Single-Season Losses
Leaderboard
 
* - Indicates Hall of Fame
Rank    Player Losses IP Year Career Leaderboard
1.    Michael Corning 24 235.0 1963  
2.    Tiso Aloyo-Morales 23 229.3 1964  
3.    Ernest Blind 22 223.0 1963  
  Robert Gardner 22 222.0 1962  
  William Bissonnette 22 165.3 1962  
  Russell Pinner 22 174.7 1947  
  Frank Elms 22 143.0 1945  
8.    Andre Lent 21 202.0 1963  
  Roberto Pound 21 171.0 1960  
  Arturo Laureano 21 175.0 1957  
  Matthew Lord 21 198.0 1951  
12.    Charlie Calvin 20 228.3 1963  
  Ollie Dube 20 171.7 1961  
  Tommy Rehkop 20 209.3 1959  
  Dennis Mashburn 20 242.3 1956  
  Travis Brust 20 181.3 1956  
  Joseph Bullivant 20 187.3 1955  
  William Mikesell 20 151.0 1951  
  Edward Portugal 20 217.0 1950  
  Mario Croce 20 222.3 1949  
  Russell Pinner 20 201.7 1946  
  Edward Portugal 20 195.3 1946  
  James Steiner 20 200.3 1945  
  Ronald Harley 20 180.0 1945  
25.    Jason Burpo 19 218.3 1962  
  Michael Souders 19 255.3 1961  
  Ollie Dube 19 182.0 1960  
  Thomas Raabe 19 147.7 1960  
  Nathaniel Englert 19 192.7 1956  
  Dennis Covin 19 177.7 1956  
  Jarod Braithwaite 19 171.0 1956  
  Daniel Weir 19 244.7 1955  
  Bradly Inabinet 19 216.3 1950  
  Arnold Glasser 19 208.0 1948  
  Otis Sitton 19 213.0 1947  
  Thomas Engebretson 19 164.3 1946  
  Patricia Clapp 19 162.3 1946  
38.    Robert Rothwell 18 190.3 1961  
  Gregory Garren 18 190.7 1960  
  Tommy Rehkop 18 241.7 1958  
  Alfred Kubik 18 205.0 1958  
  Stephan Niblett 18 184.7 1958  
  Travis Brust 18 175.3 1958  
  Mario Longshore 18 235.0 1955  
  Mohammed Lheureux 18 220.3 1955  
  Kendall Benz 18 203.3 1955  
  Mohammed Sheriff 18 136.7 1955  
  Edward Portugal 18 206.7 1954  
  Joseph Rollins 18 198.7 1953  
  Ruben Popham 18 222.0 1952  
  Rufus Wenzel 18 176.3 1952  
  Arnold Wenzel 18 223.7 1951  
  Thomas Engebretson 18 181.7 1951  
  Thomas Breen 18 169.7 1951  
  Joseph Roux 18 199.3 1950  
  Jarod Braithwaite 18 187.3 1950  
  John Bemis 18 167.3 1950  
  Robert Bluhm 18 100.7 1950  
  Mario Longshore 18 202.0 1949  
  Thomas Paterson 18 178.3 1949  
  Kevin Halpin 18 200.3 1945  
62.    Earl Farrell 17 239.3 1964  
  Lucas Betz 17 217.3 1962  
  Michael Ostrowski 17 209.3 1962  
  Harry Rast 17 119.3 1961  
  Kieth Berman 17 229.0 1960  
  Richard Steen 17 184.3 1960  
  Darrick Cotton 17 128.3 1960  
  Craig Burkey 17 232.7 1959  
  Nathan Bingaman 17 154.0 1959  
  Nathaniel Englert 17 153.3 1958  
  Okoye Nwabueze 17 132.0 1958  
  Joey Herrera 17 110.7 1958  
  Robert Gardner 17 220.7 1957  
  John Wooster 17 179.3 1957  
  Michael Kraft 17 142.3 1957  
  Maurice Cromwell 17 139.0 1957  
  Ruben Popham 17 146.3 1956  
  Bradly Inabinet 17 252.3 1955  
  Bradley Willsey 17 198.0 1955  
  Freddie Vosburgh 17 202.0 1954  
  Leslie Culley 17 201.0 1954  
  Arnold Glasser 17 185.7 1954  
  Peter Bloomberg 17 177.0 1954  
  Ralph Moulton 17 169.0 1952  
  Gordon Munroe 17 138.0 1952  
  Ruben Popham 17 213.7 1951  
  Daniel Shearin 17 207.0 1951  
  Harland McNatt 17 191.3 1951  
  Cory Libby 17 170.7 1951  
  John Wooster 17 206.0 1950  
  Mario Longshore 17 196.7 1950  
  Mohammed Lheureux 17 184.0 1950  
  Chet Siler 17 204.3 1949  
  Gerald Alton 17 213.3 1948  
  Edward Ealey 17 161.7 1948  
  Ralph Moulton 17 206.7 1947  
  Frank Elms 17 195.3 1947  
  James Collins 17 178.3 1947  
  Eldon Sours 17 173.0 1947