 |
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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | WPCT | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Marty Bystrom | .673 | 1981-1985 | |
| 2 | Frank Browning# | .661 | 1989-1999 | |
| 3 | Al Mamaux# | .656 | 1994-1999 | |
| 4 | Frank Tanana | .615 | 1980-1990 | |
| 5 | Johnny Lush | .613 | 1987-1996 | |
| 6 | Fernando Valenzuela* | .608 | 1980-1996 | |
| 7 | Billy Loes | .600 | 1984-1999 | |
| 8 | Roger Clemens# | .596 | 1982-1999 | |
| 9 | John Candelaria | .595 | 1980-1991 | |
| 10 | Van Mungo# | .590 | 1987-1999 | |
| 11 | Danny Cox# | .587 | 1993-1998 | |
| 11 | Al Orth# | .587 | 1991-1999 | |
| 13 | Patrick Corbin | .586 | 1982-1997 | |
| 14 | Ed Brandt# | .581 | 1986-1999 | |
| 15 | Rick Rhoden | .571 | 1980-1990 | |
| 15 | Bob Ojeda | .571 | 1980-1993 | |
| 17 | Bill Wise# | .568 | 1990-1998 | |
| 17 | Dave LaPoint | .568 | 1981-1991 | |
| 19 | Matt Harrison | .566 | 1984-1990 | |
| 20 | Steve Carlton | .565 | 1980-1987 | |
| 21 | Heinie Berger# | .564 | 1992-1999 | |
| 22 | Jordan M Zimmermann# | .562 | 1989-1999 | |
| 22 | Christy Mathewson# | .562 | 1994-1999 | |
| 22 | Vinegar Bend Mizell# | .562 | 1988-1999 | |
| 25 | Lefty Grove# | .561 | 1986-1999 | |
| 25 | Ernie Broglio# | .561 | 1991-1999 | |
| 27 | Dave Righetti# | .559 | 1991-1999 | |
| 27 | Ben Sheets# | .559 | 1987-1999 | |
| 29 | Nolan Ryan | .557 | 1980-1988 | |
| 30 | Bruce Hurst | .556 | 1982-1994 | |
| 31 | Scott T Baker | .554 | 1982-1991 | |
| 32 | Len Barker | .552 | 1980-1985 | |
| 33 | Jack Morris | .550 | 1980-1992 | |
| 34 | Scott Kazmir# | .548 | 1987-1999 | |
| 35 | Mike Krukow | .543 | 1980-1988 | |
| 36 | Charlie Leibrandt | .540 | 1981-1994 | |
| 37 | Don Sutton | .538 | 1980-1987 | |
| 37 | Early Wynn# | .538 | 1939-1999 | |
| 39 | Shane Rawley | .537 | 1980-1992 | |
| 39 | Pascual Perez | .537 | 1981-1992 | |
| 41 | Bruce Berenyi | .536 | 1981-1986 | |
| 41 | Jeff Weaver# | .536 | 1986-1999 | |
| 43 | David Clyde# | .535 | 1986-1999 | |
| 43 | Dennis Martinez | .535 | 1980-1990 | |
| 45 | J R Richard | .534 | 1980-1985 | |
| 46 | Danny Darwin | .533 | 1980-1995 | |
| 47 | Kevin Appier# | .532 | 1988-1999 | |
| 48 | Mike Scott | .529 | 1980-1991 | |
| 49 | Dan Haren# | .528 | 1991-1999 | |
| 50 | Don Robinson | .526 | 1980-1994 | |
| 51 | Jose DeLeon | .523 | 1984-1997 | |
| 52 | Richard Dotson | .521 | 1981-1989 | |
| 53 | Bob Knepper | .519 | 1980-1989 | |
| 54 | Bob Welch | .518 | 1980-1991 | |
| 55 | Dave Stieb | .513 | 1981-1992 | |
| 55 | Felix Hernandez# | .513 | 1994-1999 | |
| 57 | Moose Haas | .512 | 1981-1989 | |
| 58 | Bert Blyleven | .510 | 1980-1986 | |
| 59 | Jerry Reuss | .508 | 1980-1987 | |
| 60 | Jim Abbott# | .507 | 1990-1997 | |
| 60 | Masahiro Tanaka | .507 | 1984-1996 | |
| 60 | Bill Gullickson | .507 | 1980-1991 | |
| 60 | Dennis Eckersley | .507 | 1980-1995 | |
| 64 | Arlie Pond# | .505 | 1988-1999 | |
| 64 | Joe Lake | .505 | 1985-1992 | |
| 66 | Yu Darvish# | .504 | 1994-1999 | |
| 67 | Tim Leary# | .500 | 1991-1999 | |
| 68 | Rick Sutcliffe | .498 | 1980-1990 | |
| 69 | Ron Guidry | .497 | 1980-1990 | |
| 69 | Steven Matz | .497 | 1983-1993 | |
| 71 | Oil Can Boyd# | .495 | 1987-1999 | |
| 72 | J A Happ# | .491 | 1991-1999 | |
| 73 | John Tudor | .490 | 1980-1994 | |
| 74 | Carlos Zambrano# | .486 | 1988-1999 | |
| 74 | John Denny | .486 | 1980-1992 | |
| 74 | Bart Johnson | .486 | 1986-1993 | |
| 74 | Mario Soto | .486 | 1980-1987 | |
| 78 | Clayton Kershaw# | .485 | 1993-1999 | |
| 79 | Jack McDowell | .484 | 1983-1994 | |
| 80 | Storm Davis# | .479 | 1992-1999 | |
| 80 | Britt Burns | .479 | 1980-1996 | |
| 82 | Mike LaCoss | .478 | 1981-1992 | |
| 83 | Scott Sanderson | .474 | 1980-1993 | |
| 84 | Bob Bruce | .473 | 1987-1996 | |
| 84 | Jeff C D'Amico | .473 | 1983-1993 | |
| 86 | Charlie Lea | .468 | 1980-1992 | |
| 87 | Ray Kremer# | .467 | 1992-1999 | |
| 87 | Bill Drake | .467 | 1922-1990 | |
| 89 | Mike Boddicker | .465 | 1981-1993 | |
| 89 | Chuck Stobbs | .465 | 1947-1991 | |
| 89 | Kenta Maeda | .465 | 1986-1995 | |
| 92 | Aaron Harang# | .458 | 1989-1998 | |
| 93 | Harry C. Harper# | .455 | 1993-1999 | |
| 94 | Dennis Leonard | .453 | 1980-1989 | |
| 94 | Floyd Bannister | .453 | 1980-1989 | |
| 96 | Pedro Ramos# | .451 | 1955-1996 | |
| 97 | LaMarr Hoyt | .446 | 1980-1991 | |
| 98 | Burt Hooton | .445 | 1980-1985 | |
| 98 | Johnny Cueto# | .445 | 1992-1999 | |
| 100 | Don Larsen# | .444 | 1990-1999 |
