| ERA* Wins Losses Saves Games Games Started Complete Games Shutouts Innings Pitched Hits Allowed Homeruns Allowed Strikeouts Walks Allowed |
| Montreal Walks Allowed - Single Season Leaders |
| Rank | Player | Year | Value |
| 1 | Bill Donovan | 2017 | 75 |
| 2 | Babe Adams | 2017 | 65 |
| 3 | Murry Dickson | 2017 | 57 |
| Bobby Shantz | 2016 | 57 | |
| 4 | Slim Sallee | 2016 | 45 |
| 5 | Mel Harder | 2016 | 44 |
| 6 | Stan Williams | 2017 | 42 |
| 7 | Babe Adams | 2016 | 36 |
| 8 | Warren Spahn | 2017 | 35 |
| 9 | Lee Richmond | 2016 | 34 |
| 10 | Rube Walberg | 2016 | 27 |
| 11 | Murry Dickson | 2016 | 24 |
| 12 | Rube Walberg | 2017 | 21 |
| 13 | Jerry Staley | 2017 | 18 |
| 14 | Jerry Staley | 2016 | 15 |
| Lee Richmond | 2017 | 15 | |
| 15 | Waite Hoyt | 2017 | 13 |
| 16 | Waite Hoyt | 2016 | 12 |
| 17 | Mel Harder | 2017 | 6 |