1919 Carl Mays
1919 Carl Mays PITCH WAA
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
| +012+ | 2.35 | 146.0 | 2.47 | 16 | 5 | BOS |
| +012+ | 3.76 | 120.0 | 1.65 | 13 | 0 | NYA |
| +012+ | 6.01 | 266.0 | 2.10 | 29 | 5 | TOT |
1919 Carl Mays PITCH WAR
| Rank | WAR | W | L | SV | SO | HR | Age |
| +031+ | 4.2 | 14 | 14 | 2 | 107 | 5 | 27 |
Note: Daily data in early seasons can be incomplete and will differ from end of year results due to possible missing games, unknown allocation of unearned runs, scorekeeper changes/disputes, etc. The sum of all changes impact league wide averages that WAA calculations depend upon for all players. The end of year Rank/WAA record is correct.
Carl Mays 1919 Bi-Weekly Snapshots
Post Season Carl Mays WAA
Carl Mays Post Season Games
| Rank | WAA | IP | ERA | Gs | Gr | Tm |
| +112+ | 0.7 | 23.3 | 2.31 | 3 | 1 | BOS |
| +112+ | 0.97 | 34 | 2.38 | 4 | 0 | NYA |
| +112+ | 1.67 | 57.3 | 2.35 | 0 | 0 | TOT |