| Tag | Notes |
| 20-Win Season | 12x 1910-1919,1924-1925 |
| 300 Career Wins | 417w |
| 300 Strikeouts in a Season | 2x 1910,1912 |
| 4 Strikeouts in 1 Inning | Apr 15,1911 |
| Hall of Famers | Inducted in 1936 |
| Major League Manager | - |
| MLB Most Valuable Player | 2x AL 1913,1924 |
| No-Hitters | Jul 1,1920 |
| Power-Hitting Pitcher | - |
| Same Franchise for 15 Years | Washington Senators |
| Teenaged Rookie | 19 yrs old |
| Teenaged Rookie | 19 yrs old |
| World Series Champion | WAS I 1924 |