Buck O'Brien
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1913-04-17 | BOS | @ PHA | L, 6-5 | 1.0 | 3 | 2 | 2 | 1 | 1 | 7 | 0 | 0 | 0 | 1 | 1 | RP, L |
| 1913-04-19 | BOS | @ PHA | L, 7-5 | 0.2 | 5 | 3 | 3 | 0 | 0 | 6 | 1 | 0 | 0 | 1 | 0 | SP, L |
| 1913-04-25 | BOS | @ WSH | L, 5-4 | 7.1 | 9 | 3 | 3 | 1 | 12 | 29 | 0 | 0 | 0 | 0 | 0 | SP, L |
| 1913-05-01 | BOS | vs. WSH | W, 8-2 | 9.0 | 10 | 2 | 2 | 5 | 4 | 40 | 3 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1913-05-05 | BOS | vs. WSH | L, 5-3 | 12.0 | 11 | 5 | 2 | 4 | 9 | 52 | 4 | 0 | 0 | 0 | 0 | SP, L, CG |
| 1913-05-09 | BOS | @ CLE | W, 3-1 | 9.0 | 7 | 1 | 1 | 2 | 4 | 33 | 0 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1913-05-13 | BOS | @ DET | W, 6-1 | 9.0 | 9 | 1 | 1 | 1 | 5 | 36 | 1 | 0 | 0 | 4 | 16 | SP, W, CG |
| 1913-05-17 | BOS | @ SLB | L, 4-2 | 8.0 | 7 | 4 | 3 | 2 | 4 | 30 | 2 | 1 | 0 | 0 | 0 | SP, L, CG |
| 1913-05-22 | BOS | @ CHW | L, 2-1 | 8.0 | 8 | 2 | 2 | 3 | 4 | 31 | 1 | 0 | 0 | 5 | 6 | SP, L, CG |
| 1913-05-29 | BOS | @ WSH | L, 5-2 | 2.2 | 5 | 4 | 4 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | SP, L |
| 1913-05-31 | BOS | @ WSH | L, 5-4 | 1.2 | 3 | 1 | 1 | 1 | 1 | 8 | 0 | 0 | 0 | 0 | 0 | RP, L |
| 1913-06-04 | BOS | vs. CHW | L, 4-1 | 2.0 | 4 | 3 | 3 | 2 | 2 | 11 | 1 | 1 | 0 | 0 | 2 | SP, L |
| 1913-06-13 | BOS | vs. SLB | W, 7-6 | 8.0 | 9 | 6 | 6 | 7 | 3 | 38 | 0 | 0 | 0 | 0 | 0 | SP |
| 1913-06-19 | BOS | vs. DET | W, 5-4 | 8.0 | 10 | 4 | 4 | 5 | 3 | 36 | 4 | 2 | 0 | 4 | 14 | SP |
| 1913-06-28 | BOS | vs. NYY | L, 7-6 | 3.1 | 3 | 1 | 0 | 2 | 1 | 15 | 0 | 0 | 0 | 7 | 1 | RP |
| 1913-07-11 | CHW | vs. NYY | L, 11-1 | 5.0 | 8 | 4 | 3 | 3 | 0 | 23 | 1 | 1 | 0 | 3 | 7 | SP, L |
| 1913-07-16 | CHW | vs. PHA | W, 5-3 | 2.2 | 6 | 2 | 2 | 1 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | SP |
| 1913-07-23 | CHW | vs. WSH | L, 7-1 | 3.0 | 2 | 1 | 0 | 1 | 1 | 10 | 0 | 0 | 0 | 1 | 5 | RP |
| 1913-07-26 | CHW | @ BOS | L, 4-1 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 1913-07-29 | CHW | @ BOS | L, 5-3 | 6.0 | 4 | 5 | 2 | 7 | 1 | 30 | 1 | 0 | 0 | 8 | 7 | SP, L |
| 1913-08-06 | CHW | @ WSH | L, 11-2 | 0.2 | 1 | 3 | 3 | 1 | 0 | 4 | 1 | 0 | 0 | 1 | 1 | RP |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |