| Major League Baseball Records | ||||||||||
| Career Leaders - Pitching | ||||||||||
| Active players highlighted | ||||||||||
| Earned Run Avg | Wins | Strikeouts | ||||||||
| Rank | Name | ERA | Rank | Name | Wins | Rank | Name | Strikeouts | ||
| 1 | Ed Walsh | 1.82 | 1 | Cy Young | 511 | 1 | Nolan Ryan | 5714 | ||
| 2 | Addie Jones | 1.89 | 2 | Walter Johnson | 417 | 2 | Randy Johnson | 4875 | ||
| 3 | Jim Devlin | 1.90 | 3 | Grover Alexander | 373 | 3 | Roger Clemens* | 4672 | ||
| 4 | Jack Pfiester | 2.02 | 3 | Christy Mathewson | 373 | 4 | Steve Carlton | 4136 | ||
| 5 | Joe Wood | 2.03 | 5 | Pud Galvin | 365 | 5 | Bert Blyleven | 3701 | ||
| 6 | Mordecai Brown | 2.06 | 6 | Warren Spahn | 363 | 6 | Tom Seaver | 3640 | ||
| 7 | Monte Ward | 2.10 | 7 | Kid Nichols | 361 | 7 | Don Sutton | 3574 | ||
| 8 | Christy Mathewson | 2.13 | 8 | Greg Maddux | 355 | 8 | Gaylord Perry | 3534 | ||
| 8 | Al Spalding | 2.13 | 9 | Roger Clemens* | 354 | 9 | Walter Johnson | 3509 | ||
| 10 | Tommy Bond | 2.14 | 10 | Tim Keefe | 342 | 10 | Justin Verlander | 3416 | ||
| 43 | Clayton Kershaw | 2.50 | 41 | Justin Verlander | 262 | 11 | Max Scherzer | 3407 | ||
| 46 | Jacob deGrom | 2.52 | 87 | Max Scherzer | 216 | 21 | Clayton Kershaw | 2968 | ||
| Complete Games | Walks | Shutouts | ||||||||
| Rank | Name | CG | Rank | Name | Walks | Rank | Name | SHO | ||
| 1 | Cy Young | 749 | 1 | Nolan Ryan | 2795 | 1 | Walter Johnson | 110 | ||
| 2 | Pud Galvin | 636 | 2 | Steve Carlton | 1833 | 2 | Grover Alexander | 90 | ||
| 3 | Tim Keefe | 554 | 3 | Phil Niekro | 1809 | 3 | Christy Mathewson | 79 | ||
| 4 | Walter Johnson | 531 | 4 | Early Wynn | 1775 | 4 | Cy Young | 76 | ||
| 4 | Kid Nichols | 531 | 5 | Bob Feller | 1764 | 5 | Eddie Plank | 69 | ||
| 6 | Mickey Walsh | 525 | 6 | Bobo Newson | 1732 | 6 | Warren Spahn | 63 | ||
| 6 | Bobby Mathews | 525 | 7 | Amos Rusie | 1707 | 7 | Tom Seaver | 61 | ||
| 8 | Old Hoss Redbourn | 489 | 8 | Charlie Hough | 1665 | 7 | Nolan Ryan | 61 | ||
| 9 | John Clarkson | 485 | 9 | Roger Clemens* | 1580 | 9 | Bert Blyleven | 60 | ||
| 10 | Tony Mullane | 468 | 10 | Gus Weheying | 1566 | 10 | Don Sutton | 58 | ||
| 1000+ | No One In Top 1000 | XXXX | 135 | Justin Verlander | 952 | 393 | Clayton Kershaw | 15 | ||
| Losses | Winning Percentage | Saves | ||||||||
| Rank | Name | Losses | Rank | Name | Win Pct | Rank | Name | Saves | ||
| 1 | Cy Young | 316 | 1 | Al Spalding | 0.795 | 1 | Mariano Rivera | 652 | ||
| 2 | Pud Galvin | 308 | 2 | Ray Brown | 0.721 | 2 | Trevor Hoffman | 601 | ||
| 3 | Nolan Ryan | 292 | 3 | Spud Chandler | 0.717 | 3 | Lee Smith | 478 | ||
| 4 | Walter Johnson | 279 | 4 | Bullet Rogan | 0.698 | 4 | Kenley Jansen | 447 | ||
| 5 | Phil Niekro | 274 | 5 | Clayton Kershaw | 0.693 | 5 | Craig Kimbrel | 440 | ||
| 6 | Gaylord Perry | 265 | 6 | Whitey Ford | 0.690 | 6 | Francisco Rodriguez | 437 | ||
| 7 | Don Sutton | 256 | 6 | Dave Foutz | 0.690 | 7 | John Franco | 424 | ||
| 8 | Jack Powell | 254 | 8 | Bob Caruthers | 0.688 | 8 | Billy Wagner | 422 | ||
| 9 | Eppe Rixey | 251 | 9 | William Bell | 0.687 | 9 | Dennis Eckersley | 390 | ||
| 10 | Bert Blyleven | 250 | 10 | Pedro Martinez | 0.687 | 10 | Joe Nathan | 377 | ||
| 177 | Justin Verlander | 147 | 17 | Max Fried | 0.670 | 16 | Aroldis Chapman | 335 | ||
| 44 | Edwin Diaz | 225 | ||||||||
| Innings Pitched | ||||||||||
| Rank | Name | IP | ||||||||
| 1 | Cy Young | 7356.0 | ||||||||
| 2 | Pud Galvin | 6003.1 | ||||||||
| 3 | Walter Johnson | 5914.1 | ||||||||
| 4 | Phil Niekro | 5404.0 | ||||||||
| 5 | Nolan Ryan | 5386.0 | ||||||||
| 6 | Gaylord Perry | 5350.0 | ||||||||
| 7 | Don Sutton | 5282.1 | ||||||||
| 8 | Warren Spahn | 5243.2 | ||||||||
| 9 | Steve Carlton | 5217.2 | ||||||||
| 10 | Grover Alexander | 5190.0 | ||||||||
| 83 | Justin Verlander | 3415.2 | ||||||||
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| Last Updated 10/13/24 | ||||||||||
| (Players with * denote suspected steroid use) | ||||||||||