Career Leaders

    Losses

PlayerLosses
Cy Young316
Pud Galvin305
Nolan Ryan292
Walter Johnson279
Phil Niekro274
Gaylord Perry265
Jack Powell256
Don Sutton256
Eppa Rixey251
Bert Blyleven250
Warren Spahn245
Robin Roberts245
Early Wynn244
Steve Carlton244
Jim Kaat237
Frank Tanana236
Gus Weyhing234
Tommy John231
Ted Lyons230
Bob Friend230
Greg Maddux227
Fergie Jenkins226
Tim Keefe226
Red Ruffing225
Bobo Newsom222
Jack Quinn218
Sad Sam Jones217
Chick Fraser216
Charlie Hough216
Jim McCormick214
Tony Mullane214
Mickey Welch214
Red Faber213
Paul Derringer212
Burleigh Grimes212
Jamie Moyer209
Jerry Koosman209
Vic Willis208
Pete Alexander208
Tom Seaver205
Kid Nichols205
Jim Whitney204
Joe Niekro204
Tom Glavine203
Adonis Terry202
Old Hoss Radbourn196
George Mullin196
Claude Osteen195
Eddie Plank194
Dennis Martinez193
Tom Zachary191
Mickey Lolich191
Rick Reuschel191
Jerry Reuss191
Christy Mathewson188
Jack Morris186
Mel Harder186
Mike Morgan186
Earl Whitehill185
Roger Clemens184
Al Orth184
Jim Bunning184
Joe Bush183
Larry Jackson183
Curt Simmons183
Danny Darwin182
Hooks Dauss182
Waite Hoyt182
Murry Dickson181
Rick Wise181
Dutch Leonard181
Tim Wakefield180
Lee Meadows180
Dolf Luque179
Wilbur Cooper178
Rube Marquard177
Livan Hernandez177
John Clarkson177
Mike Moore176

Bartolo Colon*

176
Bill Dineen176
Pink Hawley175
Long Tom Hughes175
Bob Gibson174
Doyle Alexander174
Jim Perry174
Chuck Finley173
Luis Tiant172
Red Donahue172
Larry French171
Dennis Eckersley171
Red Ehret171
Bert Cunningham170
Camilo Pascual170
Billy Pierce169
Red Ames167
Jim Clancy167
Amos Rusie167
Catfish Hunter166
Randy Johnson166