 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OOPS | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Nolan Ryan | .5091 | 1984 | |
| 2 | Fernando Valenzuela* | .5106 | 1980 | |
| 3 | Fernando Valenzuela* | .5264 | 1984 | |
| 4 | Bill Gullickson | .5340 | 1980 | |
| 5 | Fernando Valenzuela* | .5376 | 1982 | |
| 6 | Dave LaPoint | .5389 | 1984 | |
| 7 | Fernando Valenzuela* | .5390 | 1981 | |
| 8 | Roger Clemens# | .5503 | 1990 | |
| 9 | Danny Darwin | .5515 | 1990 | |
| 10 | Early Wynn# | .5559 | 1951 | |
| 11 | Christy Mathewson# | .5562 | 1997 | |
| 11 | Fernando Valenzuela* | .5562 | 1983 | |
| 13 | Vinegar Bend Mizell# | .5596 | 1990 | |
| 14 | Dean Stone | .5600 | 1954 | |
| 15 | Ed Whitson | .5647 | 1981 | |
| 16 | Herb Score# | .5648 | 1955 | |
| 17 | Lefty Grove# | .5650 | 1989 | |
| 18 | Patrick Corbin | .5654 | 1989 | |
| 19 | Bill Wise# | .5659 | 1990 | |
| 20 | Roger Clemens# | .5660 | 1984 | |
| 21 | Early Wynn# | .5664 | 1943 | |
| 22 | Mario Soto | .5678 | 1981 | |
| 23 | Bill Gullickson | .5707 | 1981 | |
| 24 | Early Wynn# | .5746 | 1950 | |
| 25 | Gary Peters | .5757 | 1995 | |
| 26 | Steve Rogers | .5773 | 1981 | |
| 27 | Jack McDowell | .5798 | 1986 | |
| 28 | Marty Bystrom | .5802 | 1983 | |
| 29 | Mike LaCoss | .5808 | 1984 | |
| 30 | Early Wynn# | .5815 | 1952 | |
| 31 | Al Orth# | .5817 | 1996 | |
| 32 | John Candelaria | .5827 | 1982 | |
| 33 | Len Barker | .5835 | 1980 | |
| 34 | Fernando Valenzuela* | .5859 | 1986 | |
| 35 | Larry McWilliams | .5871 | 1984 | |
| 36 | Pascual Perez | .5883 | 1981 | |
| 37 | Early Wynn# | .5888 | 1944 | |
| 38 | J R Richard | .5902 | 1984 | |
| 39 | J R Richard | .5910 | 1982 | |
| 40 | Bill Drake | .5931 | 1924 | |
| 41 | Masahiro Tanaka | .5945 | 1989 | |
| 42 | Hal Newhouser# | .5948 | 1999 | |
| 43 | Rudy May | .5955 | 1980 | |
| 44 | Bruce Berenyi | .5968 | 1981 | |
| 45 | Scott Kazmir# | .5974 | 1996 | |
| 46 | Billy Loes | .5977 | 1993 | |
| 47 | Lefty Grove# | .5985 | 1993 | |
| 48 | Chuck Stobbs | .5989 | 1954 | |
| 49 | Mario Soto | .5991 | 1982 | |
| 50 | Ed Brandt# | .5996 | 1996 | |
| 50 | Kevin Appier# | .5996 | 1990 | |
| 52 | Charlie Leibrandt | .6005 | 1986 | |
| 53 | John Tudor | .6023 | 1981 | |
| 54 | Kenta Maeda | .6031 | 1993 | |
| 55 | Bert Blyleven | .6034 | 1980 | |
| 56 | Bruce Berenyi | .6037 | 1982 | |
| 57 | Jerry Reuss | .6040 | 1983 | |
| 58 | Patrick Corbin | .6045 | 1990 | |
| 59 | Christy Mathewson# | .6047 | 1996 | |
| 60 | Early Wynn# | .6050 | 1953 | |
| 61 | Mike Scott | .6054 | 1986 | |
| 62 | Johnny Lush | .6059 | 1993 | |
| 63 | Mike Boddicker | .6073 | 1982 | |
| 63 | Bob Ojeda | .6073 | 1988 | |
| 65 | Early Wynn# | .6086 | 1947 | |
| 66 | Kevin Appier# | .6087 | 1989 | |
| 67 | Fernando Valenzuela* | .6097 | 1987 | |
| 68 | Dave Righetti# | .6105 | 1993 | |
| 69 | Scott T Baker | .6112 | 1989 | |
| 70 | Frank Tanana | .6131 | 1983 | |
| 71 | Marty Bystrom | .6134 | 1981 | |
| 72 | Charlie Leibrandt | .6149 | 1990 | |
| 73 | Ed Brandt# | .6152 | 1990 | |
| 74 | Jim Beattie | .6154 | 1983 | |
| 75 | Rick Rhoden | .6155 | 1984 | |
| 76 | Pete Vuckovich | .6165 | 1981 | |
| 76 | Van Mungo# | .6165 | 1994 | |
| 78 | Dennis Martinez | .6172 | 1989 | |
| 79 | Lefty Grove# | .6180 | 1990 | |
| 80 | Dave Stieb | .6185 | 1984 | |
| 81 | Gaylord Perry | .6187 | 1980 | |
| 81 | Scott T Baker | .6187 | 1990 | |
| 83 | Hal Newhouser# | .6199 | 1998 | |
| 83 | Roger Clemens# | .6199 | 1987 | |
| 85 | Mike Krukow | .6208 | 1980 | |
| 86 | Vinegar Bend Mizell# | .6224 | 1989 | |
| 87 | J A Happ# | .6237 | 1993 | |
| 88 | Dave Righetti# | .6239 | 1996 | |
| 89 | Nolan Ryan | .6241 | 1980 | |
| 90 | Felix Hernandez# | .6260 | 1996 | |
| 91 | Bill Drake | .6267 | 1923 | |
| 92 | Masahiro Tanaka | .6270 | 1986 | |
| 93 | Jose DeLeon | .6278 | 1990 | |
| 94 | Bill Gullickson | .6283 | 1982 | |
| 95 | Storm Davis# | .6284 | 1996 | |
| 95 | Larry Christenson | .6284 | 1982 | |
| 95 | Mike Krukow | .6284 | 1983 | |
| 98 | Dave Stieb | .6286 | 1983 | |
| 98 | J R Richard | .6286 | 1980 | |
| 100 | John Candelaria | .6294 | 1983 |
