Cy Young
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1903-04-20 | BOS | vs. PHA | L, 10-7 | 7.0 | 8 | 6 | 4 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | SP |
| 1903-04-24 | BOS | @ PHA | W, 2-1 | 9.0 | 6 | 1 | 0 | 0 | 7 | 31 | 1 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-04-28 | BOS | @ WSH | W, 11-4 | 9.0 | 9 | 4 | 3 | 0 | 3 | 37 | 0 | 0 | 1 | 0 | 0 | SP, W, CG |
| 1903-05-02 | BOS | vs. PHA | L, 3-0 | 9.0 | 8 | 3 | 2 | 3 | 6 | 38 | 1 | 0 | 1 | 0 | 0 | SP, L, CG |
| 1903-05-06 | BOS | vs. WSH | W, 6-3 | 9.0 | 8 | 3 | 3 | 1 | 3 | 34 | 3 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-05-09 | BOS | vs. NYY | W, 12-5 | 9.0 | 8 | 5 | 3 | 1 | 7 | 38 | 1 | 2 | 0 | 0 | 0 | SP, W, CG |
| 1903-05-13 | BOS | @ CLE | L, 2-1 | 8.1 | 7 | 2 | 2 | 0 | 3 | 30 | 0 | 1 | 0 | 0 | 0 | SP, L, CG |
| 1903-05-16 | BOS | @ DET | W, 9-6 | 9.0 | 12 | 6 | 3 | 0 | 5 | 45 | 3 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-05-20 | BOS | @ SLB | L, 4-3 | 9.1 | 11 | 4 | 3 | 1 | 3 | 38 | 1 | 1 | 0 | 0 | 0 | SP, L, CG |
| 1903-05-24 | BOS | @ CHW | W, 7-0 | 9.0 | 4 | 0 | 0 | 1 | 3 | 32 | 0 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1903-05-30 | BOS | vs. WSH | W, 4-0 | 9.0 | 3 | 0 | 0 | 1 | 6 | 31 | 0 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1903-06-03 | BOS | @ NYY | W, 9-3 | 9.0 | 6 | 3 | 3 | 1 | 1 | 35 | 3 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-06-05 | BOS | vs. CHW | W, 10-8 | 4.0 | 3 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | RP, SV |
| 1903-06-08 | BOS | vs. DET | W, 6-1 | 3.0 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | RP, W |
| 1903-06-09 | BOS | vs. DET | L, 7-3 | 8.0 | 8 | 5 | 5 | 3 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | RP, L |
| 1903-06-13 | BOS | vs. SLB | W, 7-0 | 9.0 | 4 | 0 | 0 | 1 | 3 | 34 | 1 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1903-06-23 | BOS | @ DET | W, 1-0 | 9.0 | 7 | 0 | 0 | 1 | 5 | 33 | 0 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1903-06-28 | BOS | @ SLB | W, 1-0 | 9.0 | 5 | 0 | 0 | 1 | 4 | 35 | 2 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1903-07-01 | BOS | @ CHW | W, 1-0 | 10.0 | 6 | 0 | 0 | 0 | 1 | 31 | 0 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1903-07-06 | BOS | vs. SLB | W, 8-6 | 9.0 | 14 | 6 | 4 | 1 | 7 | 40 | 0 | 0 | 1 | 0 | 0 | SP, W, CG |
| 1903-07-11 | BOS | vs. CHW | W, 8-5 | 9.0 | 10 | 5 | 3 | 4 | 5 | 43 | 2 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1903-07-15 | BOS | vs. CLE | W, 4-3 | 9.0 | 7 | 1 | 1 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | RP, W |
| 1903-07-18 | BOS | vs. DET | W, 5-3 | 9.0 | 8 | 3 | 2 | 0 | 9 | 34 | 0 | 2 | 0 | 0 | 0 | SP, W, CG |
| 1903-07-23 | BOS | @ NYY | W, 6-1 | 9.0 | 7 | 1 | 1 | 0 | 4 | 32 | 1 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-07-25 | BOS | @ NYY | W, 7-5 | 4.0 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | RP, SV |
| 1903-07-29 | BOS | vs. NYY | L, 15-14 | 9.0 | 18 | 15 | 8 | 1 | 4 | 50 | 4 | 3 | 0 | 0 | 0 | SP, L, CG |
| 1903-08-01 | BOS | @ WSH | L, 1-0 | 8.0 | 7 | 1 | 0 | 1 | 3 | 33 | 1 | 0 | 0 | 0 | 0 | SP, L, CG |
| 1903-08-06 | BOS | @ PHA | L, 4-3 | 7.0 | 12 | 4 | 3 | 0 | 3 | 29 | 1 | 1 | 0 | 0 | 0 | SP, L, CG |
| 1903-08-10 | BOS | vs. PHA | W, 7-2 | 9.0 | 5 | 2 | 2 | 0 | 6 | 31 | 1 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-08-14 | BOS | @ DET | W, 6-3 | 9.0 | 7 | 3 | 3 | 1 | 3 | 35 | 1 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1903-08-18 | BOS | @ CLE | W, 10-2 | 9.0 | 7 | 2 | 1 | 1 | 3 | 34 | 1 | 2 | 0 | 0 | 0 | SP, W, CG |
| 1903-08-21 | BOS | @ CHW | W, 11-3 | 9.0 | 8 | 3 | 1 | 1 | 6 | 36 | 0 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-08-23 | BOS | @ SLB | W, 4-2 | 9.0 | 7 | 2 | 1 | 1 | 5 | 34 | 2 | 0 | 0 | 0 | 0 | SP, W, CG |
| 1903-08-29 | BOS | @ WSH | W, 3-2 | 10.0 | 7 | 2 | 0 | 1 | 4 | 39 | 3 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1903-09-03 | BOS | vs. PHA | W, 6-5 | 12.0 | 7 | 5 | 2 | 4 | 9 | 45 | 1 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1903-09-07 | BOS | @ NYY | L, 5-0 | 8.0 | 10 | 5 | 5 | 1 | 1 | 36 | 1 | 0 | 1 | 0 | 0 | SP, L, CG |
| 1903-09-10 | BOS | vs. WSH | W, 3-0 | 9.0 | 3 | 0 | 0 | 0 | 6 | 30 | 1 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1903-09-15 | BOS | vs. NYY | W, 12-3 | 9.0 | 8 | 3 | 3 | 1 | 2 | 35 | 1 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1903-09-19 | BOS | vs. CHW | W, 13-3 | 9.0 | 6 | 3 | 3 | 2 | 6 | 34 | 1 | 1 | 0 | 0 | 0 | SP, W, CG |
| 1903-09-26 | BOS | vs. SLB | L, 6-2 | 9.0 | 8 | 6 | 4 | 1 | 1 | 36 | 2 | 1 | 1 | 0 | 0 | SP, L, CG |
| 1903-10-01 | BOS | vs. PIT | L, 7-3 | 9.0 | 12 | 7 | 3 | 3 | 5 | 43 | 0 | 3 | 1 | 10 | 11 | SP, L, CG |
| 1903-10-03 | BOS | vs. PIT | L, 4-2 | 7.0 | 3 | 1 | 1 | 0 | 2 | 25 | 2 | 0 | 0 | 9 | 7 | RP |
| 1903-10-07 | BOS | @ PIT | W, 11-2 | 9.0 | 6 | 2 | 0 | 0 | 4 | 35 | 1 | 1 | 0 | 12 | 11 | SP, W, CG |
| 1903-10-10 | BOS | @ PIT | W, 7-3 | 9.0 | 10 | 3 | 3 | 1 | 6 | 39 | 0 | 2 | 0 | 12 | 5 | SP, W, CG |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |