| ERA* Wins Losses Saves Games Games Started Complete Games Shutouts Innings Pitched Hits Allowed Homeruns Allowed Strikeouts Walks Allowed |
| Boston Strikeouts - Single Season Leaders |
| Rank | Player | Year | Value |
| 1 | Guy Hecker | 2017 | 142 |
| Earl Moore | 2016 | 142 | |
| 2 | Guy Hecker | 2016 | 135 |
| 3 | Jack Coombs | 2017 | 114 |
| 4 | Dolf Luque | 2016 | 107 |
| 5 | Pud Galvin | 2017 | 106 |
| Orval Overall | 2016 | 106 | |
| 6 | Earl Moore | 2017 | 104 |
| 7 | Orval Overall | 2017 | 76 |
| 8 | Spud Chandler | 2016 | 59 |
| 9 | John Clarkson | 2016 | 45 |
| 10 | Billy Pierce | 2017 | 42 |
| 11 | Pud Galvin | 2016 | 37 |
| 12 | Herb Score | 2017 | 29 |
| 13 | Dolf Luque | 2017 | 23 |
| 14 | Harry Byrd | 2017 | 15 |
| 15 | Reb Russell | 2016 | 14 |
| 16 | Jack Coombs | 2016 | 11 |