| Primary | ||||
| Name | Team | BF-Real | BF-DMB | %Usage |
| Al Holland* | New York Mets | 10 | 16 | 160 |
| Roy Thomas | Speedway Sparkplugs | 27 | 43 | 159 |
| Dave Frost | South River Gladiators | 101 | 114 | 113 |
| Jim Clancy | Dayton Flyers | 346 | 390 | 113 |
| Don Aase | Speedway Sparkplugs | 373 | 415 | 111 |
| Bobby Castillo | Seattle Totems | 46 | 51 | 111 |
| Mario Soto | Seattle Totems | 266 | 293 | 110 |
| Bruce Dal Canton | Portland Beavers | 101 | 111 | 110 |
| Tom Dixon | Frankfort Fortress | 135 | 148 | 110 |
| Steve Burke | Speedway Sparkplugs | 64 | 70 | 109 |
| Steve Grilli | Seattle Totems | 326 | 355 | 109 |
| Jim Willoughby | New York Mets | 234 | 252 | 108 |
| Diego Segui | Seattle Totems | 481 | 518 | 108 |
| Gary Serum | New York Mets | 97 | 104 | 107 |
| Gerry Hannahs* | Portland Beavers | 170 | 182 | 107 |
| Larry Demery | Seattle Totems | 409 | 437 | 107 |
| Floyd Bannister* | Seattle Totems | 622 | 664 | 107 |
| Doyle Alexander | Evanston Elephants | 995 | 1057 | 106 |
| Butch Metzger | Seattle Totems | 494 | 522 | 106 |
| Len Barker | Perrysburg Stingers | 196 | 207 | 106 |
| Jim Kaat* | Seattle Totems | 709 | 747 | 105 |
| Doug Bair | Salzburg Prince Archbishops | 377 | 397 | 105 |
| Al Fitzmorris | Seattle Totems | 601 | 632 | 105 |
| Bruce Taylor | South River Gladiators | 118 | 124 | 105 |
| Don Stanhouse | Frankfort Fortress | 689 | 722 | 105 |
| Don Hood* | West Warwick Monarchs | 448 | 469 | 105 |
| John Verhoeven | Portland Beavers | 65 | 68 | 105 |
| Ed Whitson | Fairfax Colts | 66 | 69 | 105 |
| Ron Guidry* | New York Mets | 850 | 882 | 104 |
| Paul Mitchell | Fairfax Colts | 254 | 262 | 103 |
| Bob Knepper* | Frankfort Fortress | 710 | 732 | 103 |
| Barry Cort | Evanston Elephants | 102 | 105 | 103 |
| Ken Kravec* | West Warwick Monarchs | 718 | 735 | 102 |
| Jim Umbarger* | Perrysburg Stingers | 269 | 275 | 102 |
| Don Gullett* | Evanston Elephants | 667 | 680 | 102 |
| Mickey Mahler* | East Kenosha Lions | 109 | 111 | 102 |
| Steve Carlton* | Fairfax Colts | 1135 | 1154 | 102 |
| Bob Lacey* | Frankfort Fortress | 492 | 500 | 102 |
| Dan Larson | Seattle Totems | 443 | 446 | 101 |
| John Candelaria* | Salzburg Prince Archbishops | 917 | 918 | 100 |
| Fred Norman* | Evanston Elephants | 945 | 945 | 100 |
| Doc Medich | Hampton Road Cruisers | 769 | 767 | 100 |
| Mark Fidrych | South River Gladiators | 326 | 324 | 99 |
| Bob Forsch | Salzburg Prince Archbishops | 915 | 907 | 99 |
| Jerry Augustine* | Dayton Flyers | 898 | 887 | 99 |
| Reggie Cleveland | Data City Schema Busters | 809 | 797 | 99 |
| Rick Rhoden | Fairfax Colts | 906 | 886 | 98 |
| Jackie Brown | Fairfax Colts | 804 | 786 | 98 |
| Joe Niekro | Montreal Royals | 737 | 720 | 98 |
| Larry Christenson | Hampton Road Cruisers | 945 | 921 | 97 |
| John Montefusco | Speedway Sparkplugs | 689 | 670 | 97 |
| Dave Rozema | Missouri Barons | 890 | 865 | 97 |
| Lynn McGlothen | Los Angeles Angels | 373 | 362 | 97 |
| Rick Wise | Salzburg Prince Archbishops | 555 | 538 | 97 |
| Don Kirkwood | Fairfax Colts | 253 | 244 | 96 |
| John Montague | Seattle Totems | 796 | 767 | 96 |
| Mike Garman | Perrysburg Stingers | 264 | 254 | 96 |
| Paul Splittorff* | Hampton Road Cruisers | 980 | 941 | 96 |
| Mike Torrez | Salzburg Prince Archbishops | 1025 | 980 | 96 |
| Terry Cornutt | South River Gladiators | 191 | 182 | 95 |
| Steve Stone | Hampton Road Cruisers | 917 | 873 | 95 |
| John Caneira | Seattle Totems | 125 | 119 | 95 |
| Marty Pattin | Dayton Flyers | 529 | 501 | 95 |
| Bill Atkinson | New York Mets | 346 | 326 | 94 |
| Dave Heaverlo | Missouri Barons | 398 | 373 | 94 |
| Woodie Fryman* | Los Angeles Angels | 343 | 321 | 94 |
| Clay Carroll | Frankfort Fortress | 406 | 379 | 93 |
| Burt Hooton | Montreal Royals | 897 | 835 | 93 |
| Tom Seaver | South River Gladiators | 1031 | 956 | 93 |
| Jim Bibby | Frankfort Fortress | 876 | 810 | 92 |
| Steve McCatty | Perrysburg Stingers | 66 | 61 | 92 |
| Andy Messersmith | Frankfort Fortress | 447 | 412 | 92 |
| Bert Blyleven | South River Gladiators | 935 | 861 | 92 |
| Don Sutton | West Warwick Monarchs | 979 | 901 | 92 |
| Dennis Eckersley | Data City Schema Busters | 1006 | 919 | 91 |
| Rick Baldwin | South River Gladiators | 274 | 249 | 91 |
| Tommy Boggs | Fairfax Colts | 130 | 118 | 91 |
| Doug Rau* | Dayton Flyers | 896 | 813 | 91 |
| Fergie Jenkins | Speedway Sparkplugs | 790 | 715 | 91 |
| Andy Hassler* | Fairfax Colts | 701 | 632 | 90 |
| Mike Norris | Fairfax Colts | 335 | 302 | 90 |
| Jack Billingham | Hampton Road Cruisers | 724 | 652 | 90 |
| Paul Thormodsgard | Perrysburg Stingers | 925 | 826 | 89 |
| Paul Hartzell | Evanston Elephants | 793 | 707 | 89 |
| Mike Parrott | New York Mets | 18 | 16 | 89 |
| Mike Paxton | Hampton Road Cruisers | 467 | 415 | 89 |
| John Urrea | Montreal Royals | 560 | 497 | 89 |
| Elias Sosa | East Kenosha Lions | 239 | 212 | 89 |
| Frank Tanana* | Missouri Barons | 973 | 861 | 88 |
| Charlie Hough | Salzburg Prince Archbishops | 551 | 486 | 88 |
| Tug McGraw* | Dayton Flyers | 311 | 274 | 88 |
| Tommy John* | Winter Harbor Seals | 906 | 798 | 88 |
| Bill Travers* | Fairfax Colts | 558 | 490 | 88 |
| Jerry Koosman* | New York Mets | 940 | 824 | 88 |
| Gaylord Perry | Los Angeles Angels | 986 | 864 | 88 |
| Geoff Zahn* | Perrysburg Stingers | 870 | 762 | 88 |
| Roger Moret* | West Warwick Monarchs | 315 | 275 | 87 |
| Phil Niekro | East Kenosha Lions | 1428 | 1241 | 87 |
| John Curtis* | Fairfax Colts | 360 | 312 | 87 |
| Manny Sarmiento | Winter Harbor Seals | 158 | 136 | 86 |
| Ross Grimsley* | Salzburg Prince Archbishops | 923 | 790 | 86 |
| Paul Lindblad* | Frankfort Fortress | 417 | 356 | 85 |
| Randy Lerch* | Los Angeles Angels | 761 | 641 | 84 |
| Wayne Garland | Evanston Elephants | 1184 | 997 | 84 |
| Rick Reuschel | Los Angeles Angels | 1030 | 867 | 84 |
| Jerry Reuss* | Speedway Sparkplugs | 894 | 748 | 84 |
| Dock Ellis | West Warwick Monarchs | 898 | 751 | 84 |
| Tom Murphy |   | 375 | 313 | 83 |
| Jim Colborn | Speedway Sparkplugs | 1021 | 849 | 83 |
| Jim Lonborg | West Warwick Monarchs | 666 | 553 | 83 |
| Rudy May* | South River Gladiators | 1047 | 868 | 83 |
| Jim Kern | Hampton Road Cruisers | 393 | 324 | 82 |
| Jon Matlack* | East Kenosha Lions | 702 | 577 | 82 |
| Joe Kerrigan | Frankfort Fortress | 379 | 311 | 82 |
| Dennis Lamp | West Warwick Monarchs | 137 | 112 | 82 |
| Milt Wilcox | Los Angeles Angels | 441 | 360 | 82 |
| Grant Jackson* | Portland Beavers | 385 | 314 | 82 |
| Paul Reuschel | Hampton Road Cruisers | 452 | 368 | 81 |
| Dale Murray | Data City Schema Busters | 457 | 372 | 81 |
| J.R. Richard | Winter Harbor Seals | 1092 | 885 | 81 |
| Wayne Twitchell | Frankfort Fortress | 776 | 628 | 81 |
| Mike Flanagan* | Montreal Royals | 974 | 788 | 81 |
| Eric Rasmussen | Missouri Barons | 962 | 778 | 81 |
| Mike Barlow | Fairfax Colts | 250 | 202 | 81 |
| Ken Clay | West Warwick Monarchs | 239 | 193 | 81 |
| Greg Minton | Perrysburg Stingers | 57 | 46 | 81 |
| Doug Bird | Los Angeles Angels | 489 | 394 | 81 |
| Bob McClure* | Data City Schema Busters | 302 | 243 | 80 |
| Scott McGregor* | Carolina Surf | 480 | 386 | 80 |
| Bart Johnson | New York Mets | 426 | 342 | 80 |
| Nolan Ryan | Dayton Flyers | 1272 | 1018 | 80 |
| Jim Rooker* | West Warwick Monarchs | 854 | 683 | 80 |
| Bob Owchinko* | East Kenosha Lions | 743 | 592 | 80 |
| Steve Foucault | Winter Harbor Seals | 303 | 239 | 79 |
| Moose Haas | East Kenosha Lions | 844 | 665 | 79 |
| Bill Castro | Speedway Sparkplugs | 297 | 233 | 78 |
| Mike Krukow | South River Gladiators | 767 | 601 | 78 |
| Luis Tiant | South River Gladiators | 814 | 636 | 78 |
| Jim Palmer | Montreal Royals | 1269 | 981 | 77 |
| Jack Morris | Portland Beavers | 189 | 146 | 77 |
| Johnny Sutton | Speedway Sparkplugs | 101 | 78 | 77 |
| Steve Rogers | New York Mets | 1235 | 952 | 77 |
| Al Downing* | Evanston Elephants | 99 | 76 | 77 |
| Jerry Garvin* | Missouri Barons | 1046 | 802 | 77 |
| Dennis Leonard | Winter Harbor Seals | 1186 | 909 | 77 |
| Jackson Todd | Montreal Royals | 312 | 239 | 77 |
| Nelson Briles | Missouri Barons | 473 | 362 | 77 |
| Warren Brusstar | Los Angeles Angels | 285 | 218 | 76 |
| Ed Figueroa | Carolina Surf | 999 | 763 | 76 |
| Jesse Jefferson | Portland Beavers | 938 | 714 | 76 |
| Ed Halicki | Carolina Surf | 1076 | 817 | 76 |
| Larry Gura* | Montreal Royals | 448 | 340 | 76 |
| Bo McLaughlin | Montreal Royals | 359 | 272 | 76 |
| Dave Roberts* | Missouri Barons | 792 | 599 | 76 |
| Vida Blue* | Portland Beavers | 1184 | 895 | 76 |
| Mark Lemongello | Carolina Surf | 910 | 685 | 75 |
| Lerrin LaGrow | Perrysburg Stingers | 400 | 301 | 75 |
| Jim Todd | Seattle Totems | 161 | 121 | 75 |
| Jim Slaton | Portland Beavers | 942 | 702 | 75 |
| Lary Sorensen | Carolina Surf | 594 | 440 | 74 |
| Bob Shirley* | Portland Beavers | 948 | 699 | 74 |
| Pete Broberg | Dayton Flyers | 158 | 115 | 73 |
| Bill Lee* | Perrysburg Stingers | 543 | 394 | 73 |
| Al Hrabosky* | Los Angeles Angels | 374 | 271 | 72 |
| Pat Zachry | Portland Beavers | 845 | 612 | 72 |
| Buddy Solomon | Data City Schema Busters | 403 | 289 | 72 |
| Pete Falcone* | Portland Beavers | 553 | 395 | 71 |
| Joe Coleman | East Kenosha Lions | 532 | 380 | 71 |
| Buddy Schultz* | Salzburg Prince Archbishops | 343 | 243 | 71 |
| Balor Moore* | West Warwick Monarchs | 113 | 80 | 71 |
| Dave Giusti | West Warwick Monarchs | 359 | 254 | 71 |
| Larry Dierker | West Warwick Monarchs | 169 | 119 | 70 |
| Tom Hume | Hampton Road Cruisers | 197 | 138 | 70 |
| Dennis Lewallyn | Carolina Surf | 76 | 53 | 70 |
| Craig Swan | Data City Schema Busters | 638 | 444 | 70 |
| Paul Moskau | Missouri Barons | 467 | 323 | 69 |
| Dave Goltz | Winter Harbor Seals | 1254 | 862 | 69 |
| Mike Caldwell* | New York Mets | 522 | 358 | 69 |
| Darold Knowles* | Portland Beavers | 216 | 148 | 69 |
| Jim Barr | Frankfort Fortress | 1011 | 691 | 68 |
| Mike Kekich* | Portland Beavers | 401 | 274 | 68 |
| Steve Renko | East Kenosha Lions | 445 | 304 | 68 |
| Dan Spillner | Portland Beavers | 542 | 370 | 68 |
| Rick Waits* | Perrysburg Stingers | 581 | 396 | 68 |
| Rick Honeycutt* | East Kenosha Lions | 125 | 85 | 68 |
| Dennis Martinez | Winter Harbor Seals | 709 | 482 | 68 |
| Ron Schueler | Salzburg Prince Archbishops | 587 | 399 | 68 |
| Willie Hernandez* | Carolina Surf | 437 | 297 | 68 |
| Pete Redfern | Speedway Sparkplugs | 619 | 419 | 68 |
| Hal Dues | Winter Harbor Seals | 108 | 73 | 68 |
| Mike Marshall | Speedway Sparkplugs | 189 | 127 | 67 |
| Wilbur Wood* | East Kenosha Lions | 548 | 366 | 67 |
| Enrique Romo | Winter Harbor Seals | 461 | 307 | 67 |
| Dick Drago | Missouri Barons | 269 | 179 | 67 |
| Sid Monge* | East Kenosha Lions | 242 | 161 | 67 |
| Skip Lockwood | Montreal Royals | 427 | 282 | 66 |
| Pete Vuckovich | Perrysburg Stingers | 633 | 418 | 66 |
| Goose Gossage | Speedway Sparkplugs | 523 | 344 | 66 |
| Silvio Martinez | Frankfort Fortress | 99 | 65 | 66 |
| Dave Campbell | Dayton Flyers | 375 | 245 | 65 |
| Gene Garber | East Kenosha Lions | 406 | 265 | 65 |
| Sam Hinds | Dayton Flyers | 324 | 211 | 65 |
| Bob Sykes* | Data City Schema Busters | 585 | 379 | 65 |
| Tippy Martinez* | Carolina Surf | 210 | 136 | 65 |
| Mike Willis* | Speedway Sparkplugs | 451 | 290 | 64 |
| Nino Espinosa | Data City Schema Busters | 825 | 530 | 64 |
| Randy Moffitt | Data City Schema Busters | 388 | 249 | 64 |
| Bill Laxton* | Hampton Road Cruisers | 325 | 208 | 64 |
| Fred Holdsworth | Dayton Flyers | 246 | 157 | 64 |
| Gary Nolan | Dayton Flyers | 268 | 171 | 64 |
| Fernando Arroyo | Perrysburg Stingers | 883 | 560 | 63 |
| Mark Littell | Carolina Surf | 434 | 274 | 63 |
| Gary Ross | Dayton Flyers | 260 | 164 | 63 |
| Stan Bahnsen | East Kenosha Lions | 647 | 408 | 63 |
| Gene Pentz | West Warwick Monarchs | 375 | 236 | 63 |
| John D'Acquisto | Perrysburg Stingers | 259 | 162 | 63 |
| Vern Ruhle | West Warwick Monarchs | 294 | 183 | 62 |
| Joe Sambito* | Winter Harbor Seals | 357 | 221 | 62 |
| Dick Pole | Portland Beavers | 542 | 335 | 62 |
| Joaquin Andujar | New York Mets | 678 | 418 | 62 |
| Ron Reed | West Warwick Monarchs | 498 | 306 | 61 |
| Dick Ruthven | Perrysburg Stingers | 666 | 408 | 61 |
| Ken Forsch | Carolina Surf | 364 | 221 | 61 |
| Rick Camp | Speedway Sparkplugs | 374 | 225 | 60 |
| Bruce Sutter | Carolina Surf | 411 | 244 | 59 |
| Pedro Borbon | Los Angeles Angels | 525 | 310 | 59 |
| Bob Apodaca | Los Angeles Angels | 367 | 215 | 59 |
| Bob Stanley | East Kenosha Lions | 651 | 377 | 58 |
| Rawly Eastwick | Los Angeles Angels | 420 | 243 | 58 |
| Santo Alcala | Dayton Flyers | 520 | 300 | 58 |
| Catfish Hunter | Carolina Surf | 608 | 348 | 57 |
| Bill Bonham | Los Angeles Angels | 915 | 523 | 57 |
| Donnie Moore | Data City Schema Busters | 207 | 118 | 57 |
| Roy Lee Jackson | New York Mets | 116 | 66 | 57 |
| Gary Lavelle* | Speedway Sparkplugs | 485 | 275 | 57 |
| Randy Jones* | New York Mets | 642 | 362 | 56 |
| Dave Hamilton* | Hampton Road Cruisers | 307 | 173 | 56 |
| Dyar Miller | Dayton Flyers | 475 | 267 | 56 |
| Jack Kucek | Fairfax Colts | 148 | 83 | 56 |
| Tom Underwood* | Carolina Surf | 601 | 336 | 56 |
| Kent Tekulve | Carolina Surf | 422 | 234 | 55 |
| Rollie Fingers | Evanston Elephants | 543 | 300 | 55 |
| Pat Dobson | Perrysburg Stingers | 595 | 328 | 55 |
| John Hiller* | South River Gladiators | 539 | 297 | 55 |
| Rick Langford | Carolina Surf | 901 | 496 | 55 |
| Tom Burgmeier* | Dayton Flyers | 422 | 231 | 55 |
| Dave LaRoche* | Montreal Royals | 416 | 227 | 55 |
| Tom Bruno | Winter Harbor Seals | 100 | 54 | 54 |
| Eduardo Rodriguez | Fairfax Colts | 602 | 318 | 53 |
| Tom Griffin | Winter Harbor Seals | 672 | 353 | 53 |
| Will McEnaney* | Perrysburg Stingers | 372 | 195 | 52 |
| Adrian Devine | Evanston Elephants | 444 | 232 | 52 |
| Sparky Lyle* | Missouri Barons | 554 | 289 | 52 |
| Chris Knapp | Perrysburg Stingers | 664 | 342 | 52 |
| Ken Holtzman* |   | 323 | 166 | 51 |
| Bruce Kison | New York Mets | 830 | 423 | 51 |
| Francisco Barrios | New York Mets | 982 | 500 | 51 |
| Terry Forster* | South River Gladiators | 378 | 192 | 51 |
| Steve Mingori* | West Warwick Monarchs | 262 | 133 | 51 |
| Dave Lemanczyk | Data City Schema Busters | 1092 | 533 | 49 |
| Dick Tidrow | Evanston Elephants | 624 | 302 | 48 |
| Bill Campbell | Montreal Royals | 583 | 278 | 48 |
| Matt Keough | Salzburg Prince Archbishops | 183 | 85 | 46 |
| Bob Myrick* | Dayton Flyers | 367 | 169 | 46 |
| John Denny | Evanston Elephants | 664 | 297 | 45 |
| Pablo Torrealba* |   | 507 | 220 | 43 |
| Rick Sawyer | Seattle Totems | 508 | 220 | 43 |
| Gary Wheelock | Speedway Sparkplugs | 382 | 159 | 42 |
| Rick Jones* | Hampton Road Cruisers | 203 | 84 | 41 |
| Ray Burris | Data City Schema Busters | 970 | 396 | 41 |
| Glenn Abbott | Data City Schema Busters | 864 | 348 | 40 |
| Charlie Williams | Data City Schema Busters | 512 | 206 | 40 |
| Tom Johnson | South River Gladiators | 630 | 248 | 39 |
| Ken Brett* | Winter Harbor Seals | 950 | 372 | 39 |
| Tom House* | South River Gladiators | 420 | 155 | 37 |
| Larry Andersen | Salzburg Prince Archbishops | 62 | 22 | 35 |
| Preston Hanna | Missouri Barons | 282 | 98 | 35 |
| Max Leon | Missouri Barons | 359 | 118 | 33 |
| Buzz Capra | Los Angeles Angels | 633 | 195 | 31 |
| Tommy Moore | Seattle Totems | 155 | 47 | 30 |
| Dave Tomlin* | Winter Harbor Seals | 424 | 120 | 28 |
| Dan Schatzeder* | Data City Schema Busters | 93 | 25 | 27 |
| Don Collins* | Seattle Totems | 324 | 83 | 26 |
| Doug Capilla* |   | 472 | 118 | 25 |
| Odell Jones | Evanston Elephants | 466 | 67 | 14 |
| Frank LaCorte | Dayton Flyers | 205 | 20 | 10 |
| Dave Johnson | Hampton Road Cruisers | 320 | 29 | 9 |
| Jim Crawford* | Los Angeles Angels | 574 | 39 | 7 |
| Paul Siebert* | Los Angeles Angels | 142 | 8 | 6 |
| Dave Freisleben | Missouri Barons | 608 | 22 | 4 |
| Gil Patterson | Seattle Totems | 156 | 5 | 3 |
| Wayne Simpson | Missouri Barons | 576 | 10 | 2 |