 | Fantasy Football is evolving. Find out when. |
 | The Official Fantasy Baseball Commissioner Game of MLB.com. |
 | Compete for up to $3,500 with Fantasy Baseball Premium Games. |
| All-Time Pitching Leaders | |||
| Single Season Pitching Wins Leaders | |||
| Rank | Player | W | Season |
| 1. | Old Hoss Radbourn | 60 | 1884 |
| 2. | John Clarkson | 53 | 1885 |
| 3. | Guy Hecker | 52 | 1884 |
| 4. | John Clarkson | 49 | 1889 |
| 5. | Old Hoss Radbourn | 48 | 1883 |
| 6. | Charlie Buffinton | 47 | 1884 |
| Al Spalding | 47 | 1876 | |
| 8. | Matt Kilroy | 46 | 1887 |
| Pud Galvin | 46 | 1884 | |
| Pud Galvin | 46 | 1883 | |
| Monte Ward | 46 | 1879 | |
| 12. | Silver King | 45 | 1888 |
| Jim McCormick | 45 | 1880 | |
| Grin Bradley | 45 | 1876 | |
| 15. | Mickey Welch | 44 | 1885 |
| Active players shown in CAPS | Last Updated: Fri May 25 08:15:05 EDT 2012 | |||
