SPB Pitcher Usage-Classic -- 1991 Chicago Zephyrs
Regular season -- as of 9/30/1991
| Primary |
| Name | P | BF-RL | BF-DMB | Usage |
| Bob Milacki | sp | 758 | 709 | 94 |
| Walt Terrell | sp | 954 | 925 | 97 |
| Kevin Appier | sp | 881 | 988 | 112 |
| Don August | sp | 613 | 16 | 3 |
| Kirk Dressendorfer | sp | 159 | 45 | 28 |
| Scott Chiamparino | sp | 101 | 48 | 48 |
| Chris Hammond | sp | 425 | 540 | 127 |
| Mike Morgan | sp | 949 | 1023 | 108 |
| Mike Harkey | sp | 84 | 56 | 67 |
| Todd Frohwirth | mr | 372 | 245 | 66 |
| Jeff Robinson | mr | 252 | 123 | 49 |
| Russ Swan | mr | 336 | 220 | 65 |
| Rob MacDonald | mr | 231 | 188 | 81 |
| Curt Schilling | mr | 336 | 250 | 74 |
| Kevin Gross | mr | 509 | 456 | 90 |
| Barry Jones | mr | 353 | 326 | 92 |
| Jose Bautista | mr | 34 | 7 | 21 |
| Bill Long | mr | 12 | 0 | 0 |
| Total | | 7359 | 6165 | 0 |