Single-Season Winning Pct
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player Winning Pct IP Year Career Leaderboard
1.    Darryl Kruger .9500 214.3 1953  
2.    Gary Carneal .9000 225.0 1961  
3.    David Moore .8947 144.3 1962  
  George Farthing .8947 232.7 1955  
  Michael Hutchens .8947 218.3 1951  
6.    Andrew Bassett .8889 197.7 1959  
7.    Arthur Dryer .8824 203.3 1962  
  Arthur Fifield .8824 166.3 1949  
9.    Herbert Janus .8800 251.3 1961  
10.    Gary Carneal .8621 264.3 1958  
  Larry Sievers .8621 254.3 1952  
12.    Curtis Tolbert .8571 213.7 1960  
  Don Chao .8571 191.7 1948  
14.    Jerry Klafehn .8500 177.7 1962  
  Rick Groom .8500 156.7 1958  
16.    Bill Robinson .8462 240.0 1962  
17.    Jay Defazio .8421 138.0 1963  
  John Marbury .8421 151.0 1957  
19.    John Campbell .8333 223.3 1964  
  John Rider .8333 113.0 1964  
  Bruce Moffet .8333 189.3 1955  
22.    Herbert Janus .8276 269.7 1958  
23.    Edison Begnoche .8261 254.0 1961  
  Roger Dorn .8261 214.3 1958  
  Stephen Halls .8261 205.3 1957  
  Gerald Alton .8261 179.7 1950  
27.    Richard Westrick .8235 148.0 1962  
  Arnold Wenzel .8235 210.7 1956  
  David Emerson .8235 175.7 1946  
30.    John Marbury .8214 233.7 1952  
31.    Ronald Roe .8182 233.7 1964  
  Joseph Brockway .8182 224.0 1961  
33.    David Hayse .8148 253.7 1945  
34.    Orville Pink .8125 190.7 1948  
  David Galaz .8125 108.3 1948  
  Gregory Myles .8125 135.3 1947  
37.    Keith Lenthall .8095 206.7 1964  
  Joseph Brockway .8095 222.0 1962  
  Mary Babb .8095 139.0 1958  
  Mario Croce .8095 186.0 1946  
41.    Harold Whitfield .8077 225.3 1962  
  Joseph Bullivant .8077 216.0 1959  
  Gary Carneal .8077 237.7 1956  
44.    Gary Carneal .8000 243.7 1960  
  Rick Groom .8000 198.3 1954  
  Mario Croce .8000 235.3 1951  
  Charley Rodrigues .8000 241.3 1949  
48.    Joseph Brockway .7931 291.7 1964  
  Larry Sievers .7931 251.7 1953  
  Carl Wooden .7931 256.0 1946  
51.    George Farthing .7917 234.0 1964  
  Les Zeier .7917 237.3 1961  
  Douglas Vandyne .7917 225.7 1953  
  Bill Vassar .7917 203.0 1946  
55.    Patrick Gary .7895 191.7 1962  
  George Farthing .7895 227.7 1960  
  Jayson Fishkin .7895 242.7 1957  
  Ruben Popham .7895 190.7 1954  
  Claude Manus .7895 180.3 1951  
  Dewayne Forsyth .7895 155.7 1951  
61.    Edison Begnoche .7857 233.0 1960  
62.    George Farthing .7826 213.3 1958  
  William Bissonnette .7826 231.0 1953  
64.    Kevin Halpin .7813 285.0 1954  
65.    Gary Carneal .7778 248.7 1964  
  Manny Rosario .7778 183.7 1962  
  Edison Begnoche .7778 207.3 1955  
  Kevin Halpin .7778 263.7 1951  
  Don Chao .7778 182.0 1950  
70.    Gary Carneal .7742 258.0 1959  
71.    Otto Beason .7727 214.7 1959  
  George Farthing .7727 189.0 1959  
  Gregory Garren .7727 202.0 1956  
  Eric Hanff .7727 196.3 1955  
  Jonathan Ferber .7727 233.3 1951  
  Don Chao .7727 180.3 1946  
77.    Otto Beason .7692 250.3 1955  
  Larry Sievers .7692 267.0 1954  
79.    George Farthing .7647 186.3 1961  
  Don Chao .7647 202.7 1949  
  Arthur Fifield .7647 204.0 1948  
  James Stotler .7647 164.7 1948  
83.    Arthur Maglie .7619 198.3 1963  
  Ronald Roe .7619 218.3 1962  
  Rupert Awad .7619 218.0 1947  
86.    Ronald Roe .7600 218.0 1963  
  Michael Souders .7600 185.3 1957  
  George Farthing .7600 244.7 1956  
  Paul Badgley .7600 252.0 1953  
  Donald Ebron .7600 231.3 1951  
  Paul Badgley .7600 260.7 1950  
92.    James Silvestre .7500 195.7 1964  
  Robert Johnson .7500 87.3 1964  
  David Moore .7500 156.7 1963  
  Troy Schorr .7500 193.7 1962  
  Jack Staincliffe .7500 215.3 1961  
  Ivan Ross .7500 134.3 1961  
  Richard Westrick .7500 214.0 1960  
  William Massenburg .7500 210.0 1960  
  Richard Westrick .7500 190.3 1959