Pitcher Usage-SPB -- 2003 Latrobe 33s
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jose Acevedo | sp | 2.67 | 4 | 2 | 50 |   | 1 | 4 | 400 |
| Wilson Alvarez | sp | 2.37 | 12 | 12 | 100 |   | 9 | 8 | 89 |
| Roger Deago | sp | 7.84 | 2 | 2 | 100 |   | 0 | 0 | 0 |
| Jared Fernandez | sp | 3.99 | 6 | 7 | 117 |   | 6 | 3 | 50 |
| Tim Hudson | sp | 2.70 | 34 | 35 | 103 |   | 0 | 0 | 0 |
| Jonathan Johnson | sp | 5.87 | 3 | 6 | 200 |   | 1 | 0 | 0 |
| Brian Lawrence | sp | 4.19 | 33 | 34 | 103 |   | 0 | 0 | 0 |
| Carlton Loewer | sp | 6.65 | 5 | 2 | 40 |   | 0 | 0 | 0 |
| Derek Lowe | sp | 4.47 | 33 | 33 | 100 |   | 0 | 0 | 0 |
| Doug Davis | sp | 4.03 | 20 | 20 | 100 |   | 1 | 0 | 0 |
| Steve Avery | mr | 5.63 | 0 | 0 | 0 |   | 19 | 16 | 84 |
| Jim Brower | mr | 3.96 | 5 | 3 | 60 |   | 46 | 55 | 120 |
| Leo Estrella | mr | 4.36 | 0 | 0 | 0 |   | 58 | 30 | 52 |
| Joey Hamilton | mr | 12.66 | 0 | 0 | 0 |   | 3 | 4 | 133 |
| Roberto Hernandez | mr | 4.35 | 0 | 0 | 0 |   | 66 | 58 | 88 |
| Josias Manzanillo | mr | 12.66 | 0 | 0 | 0 |   | 9 | 3 | 33 |
| Brian Meadows | mr | 4.72 | 7 | 6 | 86 |   | 27 | 28 | 104 |
| Brandon Puffer | mr | 5.14 | 0 | 0 | 0 |   | 13 | 6 | 46 |
| Julian Tavarez | mr | 3.66 | 0 | 0 | 0 |   | 64 | 64 | 100 |
| Steve Woodard | mr | 5.09 | 0 | 0 | 0 |   | 7 | 4 | 57 |
| Total |   | 4.06 | 164 | 162 | 0 |   | 330 | 283 | 0 |
Pitcher Usage-SPB -- 2003 Watertown Arrows
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jeremy Affeldt | sp | 3.93 | 18 | 19 | 106 |   | 18 | 3 | 17 |
| Miguel Asencio | sp | 5.21 | 8 | 4 | 50 |   | 0 | 2 | 0 |
| Aaron Heilman | sp | 6.75 | 13 | 13 | 100 |   | 1 | 0 | 0 |
| Colby Lewis | sp | 7.30 | 26 | 17 | 65 |   | 0 | 2 | 0 |
| Ted Lilly | sp | 4.34 | 31 | 34 | 110 |   | 1 | 0 | 0 |
| Rick Reed | sp | 5.07 | 21 | 13 | 62 |   | 6 | 10 | 167 |
| Jarrod Washburn | sp | 4.43 | 32 | 35 | 109 |   | 0 | 0 | 0 |
| Rick Helling | sp | 5.17 | 24 | 26 | 108 |   | 11 | 2 | 18 |
| Ryan Bukvich | mr | 9.58 | 0 | 0 | 0 |   | 9 | 5 | 56 |
| Sean Douglass | mr | 13.50 | 0 | 0 | 0 |   | 3 | 2 | 67 |
| Aaron Fultz | mr | 5.21 | 0 | 0 | 0 |   | 64 | 52 | 81 |
| Franklyn German | mr | 6.04 | 0 | 0 | 0 |   | 45 | 29 | 64 |
| LaTroy Hawkins | mr | 1.86 | 0 | 0 | 0 |   | 74 | 63 | 85 |
| Aaron Myette | mr | 23.63 | 0 | 0 | 0 |   | 2 | 2 | 100 |
| Chris Reitsma | mr | 4.29 | 3 | 1 | 33 |   | 54 | 47 | 87 |
| Mike Stanton | mr | 4.57 | 0 | 0 | 0 |   | 50 | 42 | 84 |
| Luis Vizcaino | mr | 6.39 | 0 | 0 | 0 |   | 75 | 61 | 81 |
| Dennys Reyes | mr | 10.66 | 0 | 0 | 0 |   | 15 | 6 | 40 |
| Rick White | mr | 5.78 | 0 | 0 | 0 |   | 49 | 43 | 88 |
| Total |   | 5.13 | 176 | 162 | 0 |   | 477 | 371 | 0 |
Pitcher Usage-SPB -- 2003 Bowling Green Buskers
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jose Contreras | sp | 3.30 | 9 | 9 | 100 |   | 9 | 9 | 100 |
| Jason Davis | sp | 4.68 | 27 | 29 | 107 |   | 0 | 0 | 0 |
| Runelvys Hernandez | sp | 4.61 | 16 | 24 | 150 |   | 0 | 0 | 0 |
| Mike Maroth | sp | 5.73 | 33 | 34 | 103 |   | 0 | 0 | 0 |
| Tomo Ohka | sp | 4.16 | 34 | 34 | 100 |   | 0 | 0 | 0 |
| Jason Roach | sp | 12.00 | 2 | 0 | 0 |   | 0 | 3 | 0 |
| Ron Villone | sp | 4.13 | 19 | 19 | 100 |   | 0 | 0 | 0 |
| Edwin Almonte | mr | 11.12 | 0 | 0 | 0 |   | 12 | 4 | 33 |
| Bronson Arroyo | mr | 2.08 | 0 | 0 | 0 |   | 6 | 6 | 100 |
| Rafael Betancourt | mr | 2.13 | 0 | 0 | 0 |   | 33 | 26 | 79 |
| Jason Boyd | mr | 4.30 | 0 | 0 | 0 |   | 44 | 32 | 73 |
| Jorge DePaula | mr | 0.79 | 1 | 1 | 100 |   | 3 | 3 | 100 |
| Alan Embree | mr | 4.25 | 0 | 0 | 0 |   | 65 | 35 | 54 |
| Shane Loux | mr | 7.12 | 4 | 1 | 25 |   | 7 | 2 | 29 |
| Jason Middlebrook | mr | 10.29 | 0 | 0 | 0 |   | 5 | 3 | 60 |
| Mike Neu | mr | 3.64 | 0 | 0 | 0 |   | 32 | 26 | 81 |
| Erasmo Ramirez | mr | 3.86 | 0 | 0 | 0 |   | 34 | 24 | 71 |
| Scott Randall | mr | 6.51 | 2 | 0 | 0 |   | 13 | 2 | 15 |
| David Riske | mr | 2.29 | 0 | 0 | 0 |   | 68 | 54 | 79 |
| Joe Valentine | mr | 18.00 | 0 | 0 | 0 |   | 2 | 3 | 150 |
| Jay Witasick | mr | 4.53 | 0 | 0 | 0 |   | 46 | 34 | 74 |
| Adam Bernero | mr | 5.87 | 17 | 8 | 47 |   | 32 | 26 | 81 |
| Mickey Callaway | mr | 6.68 | 7 | 3 | 43 |   | 16 | 20 | 125 |
| Phil Norton | mr | 3.00 | 0 | 0 | 0 |   | 21 | 9 | 43 |
| Danny Kolb | cl | 1.96 | 0 | 0 | 0 |   | 37 | 18 | 49 |
| Total |   | 4.62 | 171 | 162 | 0 |   | 485 | 339 | 0 |
Pitcher Usage-SPB -- 2003 Louisville Centurions
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Kevin Gregg | sp | 3.28 | 3 | 4 | 133 |   | 2 | 0 | 0 |
| Jason Johnson | sp | 4.18 | 32 | 35 | 109 |   | 0 | 0 | 0 |
| Joe Mays | sp | 6.30 | 21 | 18 | 86 |   | 10 | 12 | 120 |
| Jerome Williams | sp | 3.30 | 21 | 23 | 110 |   | 0 | 0 | 0 |
| Paul Wilson | sp | 4.64 | 28 | 30 | 107 |   | 0 | 0 | 0 |
| Damian Moss | sp | 5.16 | 29 | 32 | 110 |   | 2 | 0 | 0 |
| Luis Martinez | sp | 9.92 | 4 | 0 | 0 |   | 0 | 0 | 0 |
| Dennis Tankersley | sp | 99.00 | 1 | 0 | 0 |   | 0 | 0 | 0 |
| Jon Adkins | mr | 4.82 | 0 | 0 | 0 |   | 4 | 3 | 75 |
| Octavio Dotel | mr | 2.48 | 0 | 0 | 0 |   | 76 | 74 | 97 |
| Mike Gallo | mr | 3.00 | 0 | 0 | 0 |   | 32 | 36 | 113 |
| Chris Hammond | mr | 2.86 | 0 | 0 | 0 |   | 62 | 60 | 97 |
| Felix Rodriguez | mr | 3.10 | 0 | 0 | 0 |   | 68 | 52 | 76 |
| Johan Santana | mr | 3.07 | 18 | 20 | 111 |   | 27 | 31 | 115 |
| Scott Strickland | mr | 2.25 | 0 | 0 | 0 |   | 19 | 19 | 100 |
| Ryan Wagner | mr | 1.66 | 0 | 0 | 0 |   | 17 | 9 | 53 |
| Jayson Durocher | mr | 11.05 | 0 | 0 | 0 |   | 6 | 0 | 0 |
| Matt Ginter | mr | 13.50 | 0 | 0 | 0 |   | 3 | 0 | 0 |
| Jason Gilfillan | mr | 7.71 | 0 | 0 | 0 |   | 13 | 0 | 0 |
| David Cortes | mr | 12.00 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Jim Mann | mr | 10.80 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Mike Wood | mr | 10.54 | 1 | 0 | 0 |   | 6 | 0 | 0 |
| Scott Williamson | cl | 4.16 | 0 | 0 | 0 |   | 66 | 69 | 105 |
| Total |   | 4.32 | 158 | 162 | 0 |   | 417 | 365 | 0 |
Pitcher Usage-SPB -- 2003 Louisville Colonels
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Zach Day | sp | 4.18 | 23 | 24 | 104 |   | 0 | 0 | 0 |
| Wayne Franklin | sp | 5.50 | 34 | 33 | 97 |   | 2 | 0 | 0 |
| Tim Redding | sp | 3.68 | 32 | 38 | 119 |   | 1 | 0 | 0 |
| Shane Reynolds | sp | 5.43 | 29 | 28 | 97 |   | 1 | 0 | 0 |
| Brian Anderson | sp | 3.78 | 31 | 38 | 123 |   | 1 | 0 | 0 |
| Luis Ayala | mr | 2.92 | 0 | 0 | 0 |   | 65 | 54 | 83 |
| Troy Brohawn | mr | 3.86 | 0 | 0 | 0 |   | 12 | 0 | 0 |
| Dave Burba | mr | 3.53 | 2 | 0 | 0 |   | 15 | 25 | 167 |
| Roy Corcoran | mr | 1.23 | 0 | 0 | 0 |   | 5 | 1 | 20 |
| Mark Corey | mr | 5.34 | 0 | 0 | 0 |   | 22 | 2 | 9 |
| Luther Hackman | mr | 5.17 | 0 | 0 | 0 |   | 65 | 26 | 40 |
| Eric Junge | mr | 3.52 | 0 | 0 | 0 |   | 6 | 1 | 17 |
| Mike Lincoln | mr | 5.20 | 0 | 0 | 0 |   | 36 | 19 | 53 |
| Ron Mahay | mr | 3.18 | 0 | 0 | 0 |   | 35 | 33 | 94 |
| Gabe Molina | mr | 13.50 | 0 | 0 | 0 |   | 3 | 0 | 0 |
| Danny Patterson | mr | 4.08 | 0 | 0 | 0 |   | 19 | 4 | 21 |
| Paul Quantrill | mr | 1.75 | 0 | 0 | 0 |   | 89 | 54 | 61 |
| Ryan Rupe | mr | 6.30 | 1 | 1 | 100 |   | 3 | 0 | 0 |
| Chris Spurling | mr | 4.68 | 0 | 0 | 0 |   | 66 | 36 | 55 |
| Vic Darensbourg | mr | 8.00 | 0 | 0 | 0 |   | 9 | 0 | 0 |
| Jose Paniagua | mr | 108.00 | 0 | 0 | 0 |   | 1 | 0 | 0 |
| Rod Beck | cl | 1.78 | 0 | 0 | 0 |   | 36 | 33 | 92 |
| Ugueth Urbina | cl | 2.81 | 0 | 0 | 0 |   | 72 | 44 | 61 |
| Total |   | 4.20 | 152 | 162 | 0 |   | 564 | 332 | 0 |
Pitcher Usage-SPB -- 2003 Atlanta Colt45s
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Omar Daal | sp | 6.34 | 17 | 15 | 88 |   | 2 | 0 | 0 |
| Robert Ellis | sp | 8.35 | 4 | 2 | 50 |   | 0 | 0 | 0 |
| Casey Fossum | sp | 5.47 | 14 | 25 | 179 |   | 5 | 8 | 160 |
| Sun-Woo Kim | sp | 8.36 | 3 | 0 | 0 |   | 1 | 1 | 100 |
| Kyle Lohse | sp | 4.61 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| David Manning | sp | 16.20 | 2 | 0 | 0 |   | 0 | 0 | 0 |
| Eric Milton | sp | 2.65 | 3 | 3 | 100 |   | 0 | 0 | 0 |
| Mark Mulder | sp | 3.13 | 26 | 29 | 112 |   | 0 | 0 | 0 |
| Ruben Quevedo | sp | 6.75 | 8 | 4 | 50 |   | 1 | 0 | 0 |
| Josh Stewart | sp | 5.96 | 5 | 10 | 200 |   | 0 | 0 | 0 |
| Jeff Suppan | sp | 4.19 | 31 | 34 | 110 |   | 1 | 0 | 0 |
| Randy Choate | mr | 7.36 | 0 | 0 | 0 |   | 5 | 0 | 0 |
| Will Cunnane | mr | 2.70 | 0 | 0 | 0 |   | 20 | 20 | 100 |
| Ray King | mr | 3.51 | 0 | 0 | 0 |   | 80 | 49 | 61 |
| Brad Lidge | mr | 3.60 | 0 | 0 | 0 |   | 78 | 68 | 87 |
| Joe Nathan | mr | 2.96 | 0 | 0 | 0 |   | 78 | 72 | 92 |
| Brad Thomas | mr | 7.71 | 0 | 0 | 0 |   | 3 | 1 | 33 |
| Brad Voyles | mr | 7.18 | 3 | 1 | 33 |   | 8 | 0 | 0 |
| Bruce Chen | mr | 5.55 | 2 | 4 | 200 |   | 14 | 29 | 207 |
| Scott Schoeneweis | mr | 4.18 | 0 | 0 | 0 |   | 59 | 51 | 86 |
| Jorge Julio | cl | 4.38 | 0 | 0 | 0 |   | 64 | 60 | 94 |
| Total |   | 4.55 | 151 | 162 | 0 |   | 419 | 359 | 0 |
Pitcher Usage-SPB -- 2003 Houma DevilDogs
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Paul Abbott | sp | 5.29 | 8 | 14 | 175 |   | 2 | 1 | 50 |
| Shawn Estes | sp | 5.73 | 28 | 24 | 86 |   | 1 | 0 | 0 |
| Randy Keisler | sp | 12.00 | 2 | 4 | 200 |   | 0 | 0 | 0 |
| Pedro Martinez | sp | 2.22 | 29 | 31 | 107 |   | 0 | 0 | 0 |
| Steve Trachsel | sp | 3.78 | 33 | 30 | 91 |   | 0 | 0 | 0 |
| Tim Wakefield | sp | 4.09 | 33 | 33 | 100 |   | 2 | 0 | 0 |
| Jake Westbrook | sp | 4.33 | 22 | 19 | 86 |   | 12 | 14 | 117 |
| Kirk Bullinger | mr | 6.75 | 0 | 0 | 0 |   | 7 | 3 | 43 |
| Pedro Feliciano | mr | 3.35 | 0 | 0 | 0 |   | 23 | 24 | 104 |
| David Lee | mr | 4.70 | 0 | 0 | 0 |   | 8 | 18 | 225 |
| Julio Manon | mr | 4.13 | 0 | 0 | 0 |   | 23 | 15 | 65 |
| Mike Matthews | mr | 4.45 | 0 | 0 | 0 |   | 77 | 13 | 17 |
| Jim Mecir | mr | 5.59 | 0 | 0 | 0 |   | 41 | 28 | 68 |
| Carl Sadler | mr | 1.86 | 0 | 0 | 0 |   | 18 | 8 | 44 |
| Felix Heredia | mr | 2.69 | 0 | 0 | 0 |   | 69 | 44 | 64 |
| Matt Herges | mr | 2.62 | 0 | 0 | 0 |   | 67 | 49 | 73 |
| Dustin Hermanson | mr | 4.06 | 6 | 7 | 117 |   | 26 | 17 | 65 |
| Keith Foulke | cl | 2.08 | 0 | 0 | 0 |   | 72 | 51 | 71 |
| Total |   | 3.82 | 161 | 162 | 0 |   | 448 | 285 | 0 |
Pitcher Usage-SPB -- 2003 Dayton Dynamo
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Brandon Claussen | sp | 1.42 | 1 | 0 | 0 |   | 0 | 0 | 0 |
| Darren Dreifort | sp | 4.03 | 10 | 9 | 90 |   | 0 | 0 | 0 |
| Adam Eaton | sp | 4.08 | 31 | 35 | 113 |   | 0 | 0 | 0 |
| Josh Fogg | sp | 5.26 | 26 | 18 | 69 |   | 0 | 0 | 0 |
| Vicente Padilla | sp | 3.62 | 32 | 37 | 116 |   | 0 | 0 | 0 |
| Odalis Perez | sp | 4.52 | 30 | 33 | 110 |   | 0 | 0 | 0 |
| Garrett Stephenson | sp | 4.59 | 27 | 30 | 111 |   | 5 | 1 | 20 |
| Jung Bong | mr | 5.05 | 0 | 0 | 0 |   | 44 | 42 | 95 |
| Chris Bootcheck | mr | 9.58 | 1 | 0 | 0 |   | 3 | 0 | 0 |
| Hector Carrasco | mr | 4.93 | 0 | 0 | 0 |   | 40 | 6 | 15 |
| Anthony Ferrari | mr | 6.75 | 0 | 0 | 0 |   | 4 | 0 | 0 |
| Tony Fiore | mr | 5.50 | 0 | 0 | 0 |   | 21 | 40 | 190 |
| John Franco | mr | 2.62 | 0 | 0 | 0 |   | 38 | 31 | 82 |
| Tom Gordon | mr | 3.16 | 0 | 0 | 0 |   | 66 | 42 | 64 |
| Jeremy Hill | mr | 0.00 | 0 | 0 | 0 |   | 1 | 0 | 0 |
| Kerry Ligtenberg | mr | 3.34 | 0 | 0 | 0 |   | 68 | 74 | 109 |
| Brian Reith | mr | 4.11 | 1 | 0 | 0 |   | 41 | 28 | 68 |
| Jamie Walker | mr | 3.32 | 0 | 0 | 0 |   | 78 | 61 | 78 |
| Total |   | 4.23 | 159 | 162 | 0 |   | 409 | 325 | 0 |
Pitcher Usage-SPB -- 2003 Kenosha Eagles
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jesse Foppert | sp | 5.03 | 21 | 24 | 114 |   | 2 | 0 | 0 |
| Jon Garland | sp | 4.51 | 32 | 34 | 106 |   | 0 | 0 | 0 |
| Jeriome Robertson | sp | 5.10 | 31 | 35 | 113 |   | 1 | 0 | 0 |
| Brett Tomko | sp | 5.28 | 32 | 34 | 106 |   | 1 | 0 | 0 |
| Billy Traber | sp | 5.24 | 18 | 17 | 94 |   | 15 | 37 | 247 |
| Jaime Cerda | mr | 5.85 | 0 | 0 | 0 |   | 27 | 21 | 78 |
| Matt Ford | mr | 4.33 | 4 | 1 | 25 |   | 21 | 22 | 105 |
| Alex Herrera | mr | 9.00 | 0 | 0 | 0 |   | 10 | 6 | 60 |
| Chris Mears | mr | 5.44 | 3 | 0 | 0 |   | 26 | 42 | 162 |
| Hector Mercado | mr | 5.79 | 0 | 0 | 0 |   | 13 | 15 | 115 |
| Fernando Rodney | mr | 6.07 | 0 | 0 | 0 |   | 27 | 25 | 93 |
| Matt Roney | mr | 5.45 | 11 | 1 | 9 |   | 34 | 38 | 112 |
| Duaner Sanchez | mr | 16.50 | 0 | 0 | 0 |   | 6 | 7 | 117 |
| David Sanders | mr | 6.14 | 0 | 0 | 0 |   | 20 | 13 | 65 |
| Scot Shields | mr | 2.85 | 13 | 16 | 123 |   | 31 | 15 | 48 |
| Carlos Silva | mr | 4.43 | 1 | 0 | 0 |   | 61 | 64 | 105 |
| Dan Smith | mr | 5.26 | 0 | 0 | 0 |   | 32 | 16 | 50 |
| Les Walrond | mr | 10.13 | 0 | 0 | 0 |   | 7 | 7 | 100 |
| Jason Anderson | mr | 4.88 | 0 | 0 | 0 |   | 28 | 26 | 93 |
| Mike MacDougal | cl | 4.08 | 0 | 0 | 0 |   | 68 | 60 | 88 |
| Total |   | 4.90 | 166 | 162 | 0 |   | 430 | 414 | 0 |
Pitcher Usage-SPB -- 2003 Brooklyn Giants
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Roger Clemens | sp | 3.91 | 33 | 34 | 103 |   | 0 | 0 | 0 |
| Eric DuBose | sp | 3.79 | 10 | 8 | 80 |   | 7 | 2 | 29 |
| Chris George | sp | 7.11 | 18 | 20 | 111 |   | 0 | 0 | 0 |
| Pat Hentgen | sp | 4.09 | 22 | 23 | 105 |   | 6 | 0 | 0 |
| Kevin Jarvis | sp | 5.87 | 16 | 22 | 138 |   | 0 | 0 | 0 |
| Al Leiter | sp | 3.99 | 30 | 32 | 107 |   | 0 | 0 | 0 |
| Claudio Vargas | sp | 4.34 | 20 | 21 | 105 |   | 3 | 0 | 0 |
| Jamey Wright | sp | 4.26 | 4 | 2 | 50 |   | 0 | 0 | 0 |
| Brian Boehringer | mr | 5.49 | 0 | 0 | 0 |   | 62 | 27 | 44 |
| Eric Eckenstahler | mr | 2.87 | 0 | 0 | 0 |   | 20 | 18 | 90 |
| Dave Elder | mr | 19.29 | 0 | 0 | 0 |   | 4 | 3 | 75 |
| Reynaldo Garcia | mr | 9.00 | 0 | 0 | 0 |   | 17 | 13 | 76 |
| Darren Holmes | mr | 4.29 | 0 | 0 | 0 |   | 48 | 40 | 83 |
| Jimmy Journell | mr | 6.00 | 0 | 0 | 0 |   | 7 | 7 | 100 |
| Kevin Ohme | mr | 0.00 | 0 | 0 | 0 |   | 2 | 2 | 100 |
| Chad Paronto | mr | 9.45 | 0 | 0 | 0 |   | 6 | 4 | 67 |
| Robert Person | mr | 7.71 | 0 | 0 | 0 |   | 7 | 13 | 186 |
| Dan Wheeler | mr | 3.71 | 0 | 0 | 0 |   | 35 | 33 | 94 |
| Hector Almonte | mr | 7.12 | 0 | 0 | 0 |   | 35 | 21 | 60 |
| Valerio de los Santos | mr | 4.50 | 0 | 0 | 0 |   | 51 | 50 | 98 |
| Curtis Leskanic | mr | 2.22 | 0 | 0 | 0 |   | 53 | 44 | 83 |
| Scott Mullen | mr | 13.50 | 1 | 0 | 0 |   | 2 | 1 | 50 |
| Mariano Rivera | cl | 1.66 | 0 | 0 | 0 |   | 64 | 55 | 86 |
| Total |   | 4.51 | 154 | 162 | 0 |   | 429 | 333 | 0 |
Pitcher Usage-SPB -- 2003 Colorado Grizzlies
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Tony Armas | sp | 2.61 | 5 | 5 | 100 |   | 0 | 0 | 0 |
| Pedro Astacio | sp | 7.36 | 7 | 6 | 86 |   | 0 | 0 | 0 |
| Kris Benson | sp | 4.97 | 18 | 19 | 106 |   | 0 | 0 | 0 |
| Ryan Dempster | sp | 6.54 | 20 | 17 | 85 |   | 2 | 0 | 0 |
| John Lackey | sp | 4.63 | 33 | 32 | 97 |   | 0 | 0 | 0 |
| Chan Ho Park | sp | 7.58 | 7 | 3 | 43 |   | 0 | 0 | 0 |
| Jason Schmidt | sp | 2.34 | 29 | 27 | 93 |   | 0 | 0 | 0 |
| Randy Wolf | sp | 4.23 | 33 | 31 | 94 |   | 0 | 0 | 0 |
| Matt Anderson | mr | 5.40 | 0 | 0 | 0 |   | 23 | 3 | 13 |
| Joe Dawley | mr | 18.00 | 0 | 0 | 0 |   | 5 | 3 | 60 |
| Tim Drew | mr | 12.46 | 1 | 0 | 0 |   | 5 | 1 | 20 |
| John Halama | mr | 4.22 | 13 | 13 | 100 |   | 22 | 12 | 55 |
| Adam Johnson | mr | 47.25 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Jason Marquis | mr | 5.53 | 2 | 2 | 100 |   | 19 | 42 | 221 |
| Jason C. Phillips | mr | 9.00 | 0 | 0 | 0 |   | 3 | 1 | 33 |
| Jay Powell | mr | 7.82 | 0 | 0 | 0 |   | 51 | 49 | 96 |
| Rich Rodriguez | mr | 2.45 | 0 | 0 | 0 |   | 3 | 1 | 33 |
| Sterling Hitchcock | mr | 4.72 | 7 | 7 | 100 |   | 28 | 23 | 82 |
| Scott Sullivan | mr | 3.66 | 0 | 0 | 0 |   | 65 | 44 | 68 |
| Jaret Wright | mr | 7.35 | 0 | 0 | 0 |   | 50 | 41 | 82 |
| Mark Watson | mr | 4.50 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Eddie Guardado | cl | 2.89 | 0 | 0 | 0 |   | 66 | 53 | 80 |
| Mike Williams | cl | 6.14 | 0 | 0 | 0 |   | 68 | 47 | 69 |
| Total |   | 4.85 | 175 | 162 | 0 |   | 414 | 320 | 0 |
Pitcher Usage-SPB -- 2003 Troy Haymakers
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jimmy Anderson | sp | 8.84 | 7 | 9 | 129 |   | 1 | 1 | 100 |
| John Bale | sp | 4.47 | 9 | 7 | 78 |   | 1 | 0 | 0 |
| Jimmy Haynes | sp | 6.30 | 18 | 7 | 39 |   | 0 | 2 | 0 |
| Darrell May | sp | 3.77 | 32 | 34 | 106 |   | 3 | 0 | 0 |
| Matt Riley | sp | 1.80 | 2 | 2 | 100 |   | 0 | 0 | 0 |
| Victor Santos | sp | 7.01 | 4 | 2 | 50 |   | 4 | 7 | 175 |
| Jae Weong Seo | sp | 3.82 | 31 | 32 | 103 |   | 1 | 0 | 0 |
| Ben Sheets | sp | 4.45 | 34 | 35 | 103 |   | 0 | 0 | 0 |
| Aaron Harang | sp | 5.31 | 15 | 20 | 133 |   | 1 | 1 | 100 |
| Rick Bauer | mr | 4.55 | 0 | 0 | 0 |   | 35 | 54 | 154 |
| R.A. Dickey | mr | 5.09 | 13 | 11 | 85 |   | 25 | 34 | 136 |
| Ryan Jensen | mr | 10.80 | 2 | 3 | 150 |   | 4 | 3 | 75 |
| Steve Kline | mr | 3.82 | 0 | 0 | 0 |   | 78 | 49 | 63 |
| Willis Roberts | mr | 5.72 | 0 | 0 | 0 |   | 26 | 18 | 69 |
| Felix Sanchez | mr | 10.80 | 0 | 0 | 0 |   | 3 | 2 | 67 |
| Rudy Seanez | mr | 6.23 | 0 | 0 | 0 |   | 9 | 6 | 67 |
| Ben Weber | mr | 2.69 | 0 | 0 | 0 |   | 62 | 57 | 92 |
| Todd Wellemeyer | mr | 6.51 | 0 | 0 | 0 |   | 15 | 11 | 73 |
| Chad Zerbe | mr | 4.71 | 1 | 0 | 0 |   | 32 | 30 | 94 |
| Joe Borowski | cl | 2.63 | 0 | 0 | 0 |   | 68 | 65 | 96 |
| Total |   | 4.58 | 168 | 162 | 0 |   | 368 | 340 | 0 |
Pitcher Usage-SPB -- 2003 Rip City Highlanders
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Justin Duchscherer | sp | 3.31 | 3 | 3 | 100 |   | 1 | 0 | 0 |
| Kevin Millwood | sp | 4.01 | 35 | 35 | 100 |   | 0 | 0 | 0 |
| Brett Myers | sp | 4.43 | 32 | 35 | 109 |   | 0 | 0 | 0 |
| Jason Stanford | sp | 3.60 | 8 | 5 | 63 |   | 5 | 2 | 40 |
| Woody Williams | sp | 3.87 | 33 | 34 | 103 |   | 1 | 0 | 0 |
| Kevin Appier | sp | 5.40 | 23 | 24 | 104 |   | 0 | 0 | 0 |
| Oliver Perez | sp | 5.47 | 24 | 26 | 108 |   | 0 | 0 | 0 |
| Mike Porzio | sp | 6.43 | 3 | 0 | 0 |   | 0 | 0 | 0 |
| Kiko Calero | mr | 2.82 | 1 | 0 | 0 |   | 25 | 25 | 100 |
| Trevor Hoffman | mr | 2.00 | 0 | 0 | 0 |   | 9 | 11 | 122 |
| Greg Jones | mr | 4.88 | 0 | 0 | 0 |   | 18 | 2 | 11 |
| Damaso Marte | mr | 1.58 | 0 | 0 | 0 |   | 71 | 68 | 96 |
| Lance Painter | mr | 5.50 | 0 | 0 | 0 |   | 22 | 3 | 14 |
| Scott Stewart | mr | 3.98 | 0 | 0 | 0 |   | 51 | 32 | 63 |
| Dave Weathers | mr | 3.08 | 0 | 0 | 0 |   | 77 | 55 | 71 |
| Gary Glover | mr | 4.74 | 0 | 0 | 0 |   | 42 | 44 | 105 |
| Todd Van Poppel | mr | 5.59 | 5 | 0 | 0 |   | 11 | 9 | 82 |
| Jason Pearson | mr | 63.00 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Rick DeHart | mr | 13.50 | 0 | 0 | 0 |   | 4 | 0 | 0 |
| Armando Benitez | cl | 2.96 | 0 | 0 | 0 |   | 69 | 55 | 80 |
| Total |   | 4.18 | 167 | 162 | 0 |   | 408 | 306 | 0 |
Pitcher Usage-SPB -- 2003 New York Knights
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jeremy Bonderman | sp | 5.56 | 28 | 27 | 96 |   | 5 | 0 | 0 |
| Juan Dominguez | sp | 7.16 | 3 | 5 | 167 |   | 3 | 0 | 0 |
| Ben Howard | sp | 3.63 | 6 | 6 | 100 |   | 0 | 0 | 0 |
| Wade Miller | sp | 4.13 | 33 | 32 | 97 |   | 0 | 0 | 0 |
| Matt Morris | sp | 3.76 | 27 | 29 | 107 |   | 0 | 0 | 0 |
| Ramon Ortiz | sp | 5.20 | 32 | 30 | 94 |   | 0 | 0 | 0 |
| Mike Bacsik | sp | 10.19 | 3 | 0 | 0 |   | 2 | 0 | 0 |
| Matt Belisle | mr | 5.19 | 0 | 0 | 0 |   | 6 | 6 | 100 |
| Chad Cordero | mr | 1.64 | 0 | 0 | 0 |   | 12 | 8 | 67 |
| Francisco Cordero | mr | 2.94 | 0 | 0 | 0 |   | 73 | 73 | 100 |
| John Foster | mr | 4.71 | 0 | 0 | 0 |   | 23 | 13 | 57 |
| John Grabow | mr | 3.60 | 0 | 0 | 0 |   | 5 | 4 | 80 |
| Trey Hodges | mr | 4.66 | 1 | 2 | 200 |   | 51 | 43 | 84 |
| Antonio Osuna | mr | 3.73 | 0 | 0 | 0 |   | 48 | 56 | 117 |
| J.C. Romero | mr | 5.00 | 0 | 0 | 0 |   | 73 | 47 | 64 |
| Kirk Saarloos | mr | 4.93 | 4 | 8 | 200 |   | 32 | 28 | 88 |
| Jason Simontacchi | mr | 5.56 | 16 | 9 | 56 |   | 30 | 14 | 47 |
| T.J. Tucker | mr | 4.72 | 7 | 14 | 200 |   | 38 | 8 | 21 |
| Mike Crudale | mr | 2.61 | 0 | 0 | 0 |   | 22 | 15 | 68 |
| Pat Strange | mr | 11.00 | 0 | 0 | 0 |   | 6 | 0 | 0 |
| Total |   | 4.69 | 160 | 162 | 0 |   | 429 | 315 | 0 |
Pitcher Usage-SPB -- 2003 Lafayette Lions
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Mark Buehrle | sp | 4.14 | 35 | 34 | 97 |   | 0 | 0 | 0 |
| John Burkett | sp | 5.15 | 30 | 30 | 100 |   | 2 | 0 | 0 |
| Aaron Sele | sp | 5.77 | 25 | 16 | 64 |   | 0 | 0 | 0 |
| David Wells | sp | 4.14 | 30 | 32 | 107 |   | 1 | 0 | 0 |
| Sidney Ponson | sp | 3.75 | 31 | 35 | 113 |   | 0 | 0 | 0 |
| Cal Eldred | mr | 3.74 | 0 | 0 | 0 |   | 63 | 53 | 84 |
| Jeff Fassero | mr | 5.68 | 6 | 1 | 17 |   | 56 | 38 | 68 |
| Geoff Geary | mr | 4.50 | 0 | 0 | 0 |   | 5 | 5 | 100 |
| Billy Koch | mr | 5.77 | 0 | 0 | 0 |   | 55 | 38 | 69 |
| Terry Mulholland | mr | 4.91 | 3 | 2 | 67 |   | 42 | 33 | 79 |
| Chad Fox | mr | 3.12 | 0 | 0 | 0 |   | 38 | 34 | 89 |
| Dan Miceli | mr | 3.20 | 0 | 0 | 0 |   | 57 | 53 | 93 |
| Bret Prinz | mr | 12.00 | 0 | 0 | 0 |   | 3 | 2 | 67 |
| Troy Percival | cl | 3.47 | 0 | 0 | 0 |   | 52 | 47 | 90 |
| Byung-Hyun Kim | cl | 3.31 | 12 | 12 | 100 |   | 44 | 21 | 48 |
| Total |   | 4.36 | 172 | 162 | 0 |   | 418 | 324 | 0 |
Pitcher Usage-SPB -- 2003 Lethbridge Merlins
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jeff Austin | sp | 8.58 | 7 | 11 | 157 |   | 0 | 2 | 0 |
| Kevin Correia | sp | 3.66 | 7 | 7 | 100 |   | 3 | 1 | 33 |
| Danny Haren | sp | 5.08 | 14 | 20 | 143 |   | 0 | 1 | 0 |
| Cliff Lee | sp | 3.61 | 9 | 8 | 89 |   | 0 | 0 | 0 |
| Brian Moehler | sp | 7.90 | 3 | 5 | 167 |   | 0 | 1 | 0 |
| Roy Oswalt | sp | 2.97 | 21 | 22 | 105 |   | 0 | 0 | 0 |
| Jake Peavy | sp | 4.11 | 32 | 32 | 100 |   | 0 | 0 | 0 |
| Brian Powell | sp | 13.50 | 1 | 4 | 400 |   | 0 | 0 | 0 |
| Nate Robertson | sp | 5.44 | 8 | 11 | 138 |   | 0 | 0 | 0 |
| Carlos Zambrano | sp | 3.11 | 32 | 34 | 106 |   | 0 | 0 | 0 |
| Victor Alvarez | mr | 12.71 | 0 | 0 | 0 |   | 5 | 7 | 140 |
| Grant Balfour | mr | 4.15 | 1 | 2 | 200 |   | 16 | 6 | 38 |
| Mike Bynum | mr | 8.75 | 5 | 6 | 120 |   | 8 | 20 | 250 |
| Josh Hancock | mr | 3.00 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Noah Lowry | mr | 0.00 | 0 | 0 | 0 |   | 4 | 1 | 25 |
| Orber Moreno | mr | 7.88 | 0 | 0 | 0 |   | 7 | 12 | 171 |
| Rodney Myers | mr | 6.00 | 0 | 0 | 0 |   | 4 | 1 | 25 |
| John Parrish | mr | 1.90 | 0 | 0 | 0 |   | 14 | 15 | 107 |
| Juan Rincon | mr | 3.68 | 0 | 0 | 0 |   | 58 | 35 | 60 |
| Francisco Rodriguez | mr | 3.03 | 0 | 0 | 0 |   | 59 | 63 | 107 |
| B.J. Ryan | mr | 3.40 | 0 | 0 | 0 |   | 76 | 65 | 86 |
| Kevin Tolar | mr | 9.00 | 0 | 0 | 0 |   | 6 | 2 | 33 |
| Brandon Villafuerte | mr | 4.20 | 0 | 0 | 0 |   | 31 | 40 | 129 |
| Jose Mesa | cl | 6.52 | 0 | 0 | 0 |   | 61 | 61 | 100 |
| Total |   | 4.22 | 140 | 162 | 0 |   | 354 | 333 | 0 |
Pitcher Usage-SPB -- 2003 Brookline Stars
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Wiki Gonzalez | c | 0.00 | 0 | 0 | 0 |   | 1 | 0 | 0 |
| Matt Clement | sp | 4.11 | 32 | 33 | 103 |   | 0 | 0 | 0 |
| Seth Etherton | sp | 6.90 | 7 | 5 | 71 |   | 0 | 1 | 0 |
| Rich Harden | sp | 4.46 | 13 | 19 | 146 |   | 2 | 1 | 50 |
| Brian Tallet | sp | 4.74 | 3 | 1 | 33 |   | 2 | 0 | 0 |
| Amaury Telemaco | sp | 3.97 | 8 | 12 | 150 |   | 0 | 0 | 0 |
| Jeff Weaver | sp | 5.99 | 24 | 27 | 113 |   | 8 | 0 | 0 |
| Barry Zito | sp | 3.30 | 35 | 38 | 109 |   | 0 | 0 | 0 |
| Kurt Ainsworth | sp | 4.08 | 11 | 4 | 36 |   | 3 | 32 | 1067 |
| Sergio Mitre | sp | 8.31 | 2 | 0 | 0 |   | 1 | 0 | 0 |
| Clay Condrey | sp | 8.47 | 6 | 0 | 0 |   | 3 | 0 | 0 |
| Scott Downs | sp | 15.00 | 1 | 0 | 0 |   | 0 | 0 | 0 |
| Kyle Farnsworth | mr | 3.30 | 0 | 0 | 0 |   | 77 | 68 | 88 |
| Brandon Lyon | mr | 4.12 | 0 | 0 | 0 |   | 49 | 45 | 92 |
| Ramiro Mendoza | mr | 6.75 | 5 | 3 | 60 |   | 32 | 19 | 59 |
| John Riedling | mr | 4.90 | 8 | 17 | 213 |   | 47 | 9 | 19 |
| Ricky Stone | mr | 3.69 | 0 | 0 | 0 |   | 65 | 73 | 112 |
| Scott Linebrink | mr | 3.31 | 6 | 3 | 50 |   | 46 | 66 | 143 |
| Charles Nagy | mr | 4.38 | 0 | 0 | 0 |   | 5 | 0 | 0 |
| Mike DeJean | cl | 4.68 | 0 | 0 | 0 |   | 76 | 52 | 68 |
| Total |   | 4.51 | 161 | 162 | 0 |   | 417 | 366 | 0 |
Pitcher Usage-SPB -- 2003 Kansas City Monarchs
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Jimmy Gobble | sp | 4.61 | 9 | 12 | 133 |   | 0 | 0 | 0 |
| Matt Kinney | sp | 5.19 | 31 | 32 | 103 |   | 2 | 0 | 0 |
| Mark Prior | sp | 2.43 | 30 | 33 | 110 |   | 0 | 0 | 0 |
| Brad Radke | sp | 4.49 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| Kirk Rueter | sp | 4.53 | 27 | 30 | 111 |   | 0 | 0 | 0 |
| Glendon Rusch | sp | 6.42 | 19 | 17 | 89 |   | 13 | 4 | 31 |
| D.J. Carrasco | mr | 4.82 | 2 | 2 | 100 |   | 48 | 46 | 96 |
| Juan Cerros | mr | 4.85 | 0 | 0 | 0 |   | 11 | 4 | 36 |
| Steve Colyer | mr | 2.75 | 0 | 0 | 0 |   | 13 | 10 | 77 |
| Chad Durbin | mr | 7.27 | 1 | 1 | 100 |   | 2 | 1 | 50 |
| Joey Eischen | mr | 3.06 | 0 | 0 | 0 |   | 70 | 37 | 53 |
| Nate Field | mr | 4.15 | 0 | 0 | 0 |   | 19 | 11 | 58 |
| Mike Gonzalez | mr | 7.56 | 0 | 0 | 0 |   | 16 | 3 | 19 |
| Bryan Hebson | mr | 13.50 | 0 | 0 | 0 |   | 2 | 1 | 50 |
| Ryan Madson | mr | 0.00 | 0 | 0 | 0 |   | 1 | 1 | 100 |
| Bart Miadich | mr | 18.00 | 0 | 0 | 0 |   | 1 | 1 | 100 |
| Josh Pearce | mr | 3.00 | 0 | 0 | 0 |   | 7 | 4 | 57 |
| Paul Shuey | mr | 3.00 | 0 | 0 | 0 |   | 62 | 62 | 100 |
| Derrick Turnbow | mr | 0.59 | 0 | 0 | 0 |   | 11 | 9 | 82 |
| Kelly Wunsch | mr | 2.75 | 0 | 0 | 0 |   | 43 | 34 | 79 |
| Esteban Yan | mr | 6.34 | 0 | 0 | 0 |   | 54 | 49 | 91 |
| Eric Gagne | cl | 1.20 | 0 | 0 | 0 |   | 77 | 60 | 78 |
| Total |   | 4.18 | 152 | 162 | 0 |   | 452 | 337 | 0 |
Pitcher Usage-SPB -- 2003 Waldo Peppers
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Bartolo Colon | sp | 3.87 | 34 | 34 | 100 |   | 0 | 0 | 0 |
| Neal Cotts | sp | 8.10 | 4 | 2 | 50 |   | 0 | 0 | 0 |
| Tom Glavine | sp | 4.52 | 32 | 34 | 106 |   | 0 | 0 | 0 |
| Esteban Loaiza | sp | 2.90 | 34 | 33 | 97 |   | 0 | 0 | 0 |
| Rodrigo Lopez | sp | 5.82 | 26 | 27 | 104 |   | 0 | 0 | 0 |
| Wes Obermueller | sp | 5.07 | 11 | 10 | 91 |   | 1 | 0 | 0 |
| Kyle Snyder | sp | 5.17 | 15 | 17 | 113 |   | 0 | 0 | 0 |
| Scott Eyre | mr | 3.32 | 0 | 0 | 0 |   | 74 | 46 | 62 |
| Kevin Gryboski | mr | 3.86 | 0 | 0 | 0 |   | 64 | 46 | 72 |
| Mark Guthrie | mr | 2.74 | 0 | 0 | 0 |   | 65 | 35 | 54 |
| Bob Howry | mr | 12.46 | 0 | 0 | 0 |   | 4 | 2 | 50 |
| Eric Knott | mr | 5.12 | 1 | 0 | 0 |   | 12 | 9 | 75 |
| Jose Mercedes | mr | 0.00 | 0 | 0 | 0 |   | 5 | 4 | 80 |
| Pete Munro | mr | 4.67 | 2 | 1 | 50 |   | 38 | 24 | 63 |
| C.J. Nitkowski | mr | 7.45 | 0 | 0 | 0 |   | 6 | 3 | 50 |
| Brian Schmack | mr | 3.46 | 0 | 0 | 0 |   | 11 | 7 | 64 |
| Jason Shiell | mr | 4.63 | 0 | 0 | 0 |   | 17 | 15 | 88 |
| Dave Veres | mr | 4.68 | 0 | 0 | 0 |   | 31 | 30 | 97 |
| Kris Wilson | mr | 5.33 | 4 | 3 | 75 |   | 25 | 23 | 92 |
| Joe Roa | mr | 6.14 | 4 | 1 | 25 |   | 24 | 24 | 100 |
| Gabe White | mr | 4.05 | 0 | 0 | 0 |   | 46 | 39 | 85 |
| Jason Isringhausen | cl | 2.36 | 0 | 0 | 0 |   | 40 | 37 | 93 |
| Total |   | 4.32 | 167 | 162 | 0 |   | 463 | 344 | 0 |
Pitcher Usage-SPB -- 2003 Palos Hills Pit Vipers
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Kevin Brown | sp | 2.39 | 32 | 33 | 103 |   | 0 | 1 | 0 |
| Greg Maddux | sp | 3.96 | 36 | 34 | 94 |   | 0 | 0 | 0 |
| Horacio Ramirez | sp | 4.00 | 29 | 29 | 100 |   | 0 | 1 | 0 |
| Ricardo Rodriguez | sp | 5.73 | 15 | 19 | 127 |   | 0 | 1 | 0 |
| Rodrigo Rosario | sp | 1.13 | 2 | 3 | 150 |   | 0 | 0 | 0 |
| Brian Tollberg | sp | 6.97 | 3 | 4 | 133 |   | 0 | 0 | 0 |
| Dan Wright | sp | 6.15 | 15 | 19 | 127 |   | 5 | 2 | 40 |
| Alan Benes | sp | 8.10 | 4 | 3 | 75 |   | 3 | 0 | 0 |
| Antonio Alfonseca | mr | 5.83 | 0 | 0 | 0 |   | 60 | 35 | 58 |
| Rheal Cormier | mr | 1.70 | 0 | 1 | 0 |   | 65 | 39 | 60 |
| Jeremy Fikac | mr | 4.50 | 0 | 0 | 0 |   | 14 | 5 | 36 |
| Chad Harville | mr | 5.82 | 0 | 0 | 0 |   | 21 | 11 | 52 |
| Tom Martin | mr | 3.53 | 0 | 0 | 0 |   | 80 | 48 | 60 |
| Dan Plesac | mr | 2.70 | 0 | 0 | 0 |   | 58 | 37 | 64 |
| Grant Roberts | mr | 3.79 | 0 | 0 | 0 |   | 18 | 7 | 39 |
| Russ Springer | mr | 8.31 | 0 | 0 | 0 |   | 17 | 3 | 18 |
| Mike Timlin | mr | 3.55 | 0 | 0 | 0 |   | 72 | 57 | 79 |
| Salomon Torres | mr | 4.76 | 16 | 17 | 106 |   | 25 | 2 | 8 |
| Jesse Orosco | mr | 7.68 | 0 | 0 | 0 |   | 65 | 45 | 69 |
| Manny Aybar | mr | 6.00 | 0 | 0 | 0 |   | 3 | 0 | 0 |
| Billy Wagner | cl | 1.78 | 0 | 0 | 0 |   | 78 | 68 | 87 |
| Total |   | 4.04 | 152 | 162 | 0 |   | 584 | 362 | 0 |
Pitcher Usage-SPB -- 2003 Pocono Pumas
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Ryan Drese | sp | 6.85 | 8 | 4 | 50 |   | 3 | 11 | 367 |
| Danny Graves | sp | 5.33 | 26 | 27 | 104 |   | 4 | 1 | 25 |
| Josh Hall | sp | 6.57 | 5 | 3 | 60 |   | 1 | 0 | 0 |
| Mike Hampton | sp | 3.84 | 31 | 30 | 97 |   | 0 | 0 | 0 |
| Edwin Jackson | sp | 2.45 | 3 | 3 | 100 |   | 1 | 0 | 0 |
| Kenny Rogers | sp | 4.57 | 31 | 32 | 103 |   | 2 | 0 | 0 |
| C.C. Sabathia | sp | 3.60 | 30 | 29 | 97 |   | 0 | 0 | 0 |
| John Thomson | sp | 4.85 | 35 | 33 | 94 |   | 0 | 0 | 0 |
| Terry Adams | mr | 2.65 | 0 | 0 | 0 |   | 66 | 53 | 80 |
| Travis Driskill | mr | 6.00 | 0 | 0 | 0 |   | 20 | 8 | 40 |
| Jason Grimsley | mr | 5.16 | 0 | 0 | 0 |   | 76 | 31 | 41 |
| Buddy Groom | mr | 5.36 | 0 | 0 | 0 |   | 60 | 36 | 60 |
| Albie Lopez | mr | 12.71 | 0 | 0 | 0 |   | 15 | 2 | 13 |
| Brian Shouse | mr | 3.10 | 0 | 0 | 0 |   | 62 | 42 | 68 |
| Kevin Walker | mr | 5.40 | 0 | 0 | 0 |   | 11 | 4 | 36 |
| Todd Jones | mr | 7.08 | 1 | 0 | 0 |   | 58 | 38 | 66 |
| Steve Sparks | mr | 4.88 | 0 | 0 | 0 |   | 51 | 47 | 92 |
| Nick Bierbrodt | mr | 9.14 | 5 | 1 | 20 |   | 13 | 2 | 15 |
| Danys Baez | cl | 3.81 | 0 | 0 | 0 |   | 73 | 65 | 89 |
| Total |   | 4.82 | 175 | 162 | 0 |   | 516 | 340 | 0 |
Pitcher Usage-SPB -- 2003 Rossville Rockets
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Joaquin Benoit | sp | 5.49 | 17 | 24 | 141 |   | 8 | 11 | 138 |
| Jason Bere | sp | 4.05 | 2 | 2 | 100 |   | 0 | 0 | 0 |
| David Cone | sp | 6.50 | 4 | 2 | 50 |   | 1 | 4 | 400 |
| Nate Cornejo | sp | 4.67 | 32 | 35 | 109 |   | 0 | 0 | 0 |
| Brandon Duckworth | sp | 4.94 | 18 | 24 | 133 |   | 6 | 7 | 117 |
| Andy Pettitte | sp | 4.02 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| Ryan Vogelsong | sp | 6.55 | 5 | 2 | 40 |   | 1 | 5 | 500 |
| Kip Wells | sp | 3.28 | 31 | 34 | 110 |   | 0 | 0 | 0 |
| Joe Beimel | mr | 5.05 | 0 | 0 | 0 |   | 69 | 5 | 7 |
| Chad Bradford | mr | 3.04 | 0 | 0 | 0 |   | 72 | 63 | 88 |
| Nelson Figueroa | mr | 3.31 | 3 | 3 | 100 |   | 9 | 10 | 111 |
| Brooks Kieschnick | mr | 5.26 | 0 | 0 | 0 |   | 42 | 39 | 93 |
| Guillermo Mota | mr | 1.97 | 0 | 0 | 0 |   | 76 | 71 | 93 |
| Shane Nance | mr | 4.81 | 0 | 0 | 0 |   | 26 | 5 | 19 |
| Carlos Pulido | mr | 4.02 | 1 | 1 | 100 |   | 6 | 7 | 117 |
| Mike Remlinger | mr | 3.65 | 0 | 0 | 0 |   | 73 | 41 | 56 |
| Jose Santiago | mr | 2.84 | 0 | 0 | 0 |   | 25 | 23 | 92 |
| Kent Mercker | mr | 1.95 | 0 | 0 | 0 |   | 67 | 51 | 76 |
| Micah Bowie | mr | 7.56 | 0 | 0 | 0 |   | 6 | 0 | 0 |
| Pedro Borbon | mr | 20.25 | 0 | 0 | 0 |   | 7 | 0 | 0 |
| Tim Worrell | cl | 2.87 | 0 | 0 | 0 |   | 76 | 58 | 76 |
| Total |   | 4.01 | 146 | 162 | 0 |   | 570 | 400 | 0 |
Pitcher Usage-SPB -- 2003 Ritchie County Royals
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Andy Ashby | sp | 5.18 | 12 | 4 | 33 |   | 9 | 5 | 56 |
| Jeff D'Amico | sp | 4.77 | 29 | 31 | 107 |   | 0 | 0 | 0 |
| Jeremy Griffiths | sp | 7.02 | 6 | 0 | 0 |   | 3 | 0 | 0 |
| Mike Mussina | sp | 3.40 | 31 | 33 | 106 |   | 0 | 0 | 0 |
| Hideo Nomo | sp | 3.09 | 33 | 36 | 109 |   | 0 | 0 | 0 |
| Todd Ritchie | sp | 5.08 | 5 | 5 | 100 |   | 0 | 0 | 0 |
| Ismael Valdes | sp | 6.10 | 22 | 13 | 59 |   | 0 | 1 | 0 |
| Kerry Wood | sp | 3.20 | 32 | 34 | 106 |   | 0 | 0 | 0 |
| Nate Bland | mr | 5.75 | 0 | 0 | 0 |   | 22 | 1 | 5 |
| Jason Christiansen | mr | 5.19 | 0 | 0 | 0 |   | 40 | 32 | 80 |
| Juan Cruz | mr | 6.05 | 6 | 6 | 100 |   | 19 | 13 | 68 |
| Mike Fetters | mr | 0.00 | 0 | 0 | 0 |   | 5 | 5 | 100 |
| Pat Mahomes | mr | 4.84 | 1 | 0 | 0 |   | 8 | 2 | 25 |
| Britt Reames | mr | 27.00 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Jerrod Riggan | mr | 9.00 | 0 | 0 | 0 |   | 2 | 0 | 0 |
| Ricardo Rincon | mr | 3.25 | 0 | 0 | 0 |   | 64 | 54 | 84 |
| Dan Serafini | mr | 5.40 | 4 | 0 | 0 |   | 6 | 2 | 33 |
| Turk Wendell | mr | 3.38 | 0 | 0 | 0 |   | 56 | 53 | 95 |
| Graeme Lloyd | mr | 5.29 | 0 | 0 | 0 |   | 52 | 14 | 27 |
| Scott Sauerbeck | mr | 4.76 | 0 | 0 | 0 |   | 79 | 46 | 58 |
| Juan Acevedo | mr | 6.57 | 0 | 0 | 0 |   | 39 | 13 | 33 |
| John Smoltz | cl | 1.12 | 0 | 0 | 0 |   | 62 | 63 | 102 |
| Total |   | 4.21 | 181 | 162 | 0 |   | 468 | 304 | 0 |
Pitcher Usage-SPB -- 2003 Honolulu Sharks
Regular season -- as of 10/4/2003
| Primary |
| Name | P | ERA | GS-REAL | GS-DMB | Usage-S% | | GR-REAL | GR-DMB | Usage-R% |
| Livan Hernandez | sp | 3.20 | 33 | 35 | 106 |   | 0 | 0 | 0 |
| Kazuhisa Ishii | sp | 3.86 | 27 | 25 | 93 |   | 0 | 0 | 0 |
| Gary Knotts | sp | 6.04 | 18 | 7 | 39 |   | 2 | 0 | 0 |
| Jose Lima | sp | 4.91 | 14 | 24 | 171 |   | 0 | 0 | 0 |
| Tony Mounce | sp | 7.11 | 11 | 1 | 9 |   | 0 | 0 | 0 |
| Russ Ortiz | sp | 3.81 | 34 | 35 | 103 |   | 0 | 0 | 0 |
| Javier Vazquez | sp | 3.24 | 34 | 35 | 103 |   | 0 | 0 | 0 |
| James Baldwin | mr | 5.40 | 0 | 0 | 0 |   | 10 | 5 | 50 |
| Jack Cressend | mr | 2.51 | 0 | 0 | 0 |   | 33 | 28 | 85 |
| Brendan Donnelly | mr | 1.58 | 0 | 0 | 0 |   | 63 | 66 | 105 |
| Rosman Garcia | mr | 6.02 | 0 | 0 | 0 |   | 46 | 5 | 11 |
| Wilfredo Ledezma | mr | 5.79 | 8 | 0 | 0 |   | 26 | 28 | 108 |
| Sean Lowe | mr | 6.25 | 0 | 0 | 0 |   | 28 | 7 | 25 |
| Al Reyes | mr | 3.18 | 0 | 0 | 0 |   | 13 | 14 | 108 |
| Al Levine | mr | 2.79 | 0 | 0 | 0 |   | 54 | 27 | 50 |
| Jeff Nelson | mr | 3.74 | 0 | 0 | 0 |   | 70 | 52 | 74 |
| Rocky Biddle | cl | 4.65 | 0 | 0 | 0 |   | 73 | 43 | 59 |
| Total |   | 4.03 | 179 | 162 | 0 |   | 418 | 275 | 0 |