Sam McDowell
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964-05-31 | CLE | @ WSA | W, 9-6 | 3.1 | 2 | 1 | 1 | 2 | 6 | 13 | 0 | 0 | 1 | 2 | 1 | RP, W |
| 1964-06-02 | CLE | vs. CHW | W, 3-2 | 9.0 | 9 | 2 | 2 | 3 | 14 | 40 | 2 | 0 | 0 | 6 | 7 | SP, W, CG |
| 1964-06-07 | CLE | vs. WSA | W, 3-2 | 7.2 | 6 | 2 | 2 | 4 | 10 | 33 | 1 | 0 | 0 | 7 | 6 | SP |
| 1964-06-12 | CLE | vs. KCA | W, 3-0 | 9.0 | 4 | 0 | 0 | 6 | 9 | 39 | 1 | 0 | 0 | 6 | 12 | SP, W, CG, SHO |
| 1964-06-14 | CLE | vs. KCA | L, 3-2 | 0.2 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | RP |
| 1964-06-17 | CLE | vs. MIN | W, 3-2 | 8.0 | 9 | 2 | 2 | 4 | 6 | 37 | 1 | 0 | 0 | 10 | 6 | SP |
| 1964-06-22 | CLE | @ MIN | T, 8-8 | 1.2 | 6 | 4 | 4 | 2 | 1 | 13 | 0 | 0 | 0 | 2 | 2 | SP |
| 1964-06-24 | CLE | @ MIN | L, 3-2 | 6.0 | 6 | 3 | 3 | 3 | 6 | 26 | 4 | 0 | 0 | 4 | 6 | SP, L |
| 1964-06-29 | CLE | vs. CHW | L, 5-1 | 9.0 | 6 | 1 | 1 | 7 | 7 | 40 | 2 | 0 | 0 | 10 | 10 | SP |
| 1964-07-04 | CLE | @ CHW | L, 4-0 | 7.2 | 4 | 4 | 3 | 11 | 12 | 40 | 1 | 0 | 0 | 5 | 4 | SP, L |
| 1964-07-09 | CLE | vs. BAL | L, 2-1 | 9.0 | 9 | 2 | 2 | 5 | 7 | 41 | 1 | 0 | 1 | 8 | 11 | SP, L, CG |
| 1964-07-14 | CLE | @ KCA | W, 9-7 | 6.1 | 6 | 3 | 3 | 1 | 8 | 26 | 0 | 0 | 1 | 8 | 2 | SP |
| 1964-07-19 | CLE | @ NYY | L, 6-2 | 5.1 | 10 | 6 | 6 | 2 | 7 | 27 | 2 | 0 | 0 | 5 | 3 | SP, L |
| 1964-07-23 | CLE | @ BAL | L, 7-1 | 2.2 | 5 | 5 | 5 | 1 | 1 | 14 | 0 | 0 | 1 | 5 | 2 | SP, L |
| 1964-07-29 | CLE | @ WSA | L, 4-1 | 7.1 | 4 | 1 | 1 | 6 | 9 | 30 | 0 | 0 | 1 | 5 | 6 | SP |
| 1964-08-02 | CLE | vs. DET | W, 6-1 | 9.0 | 4 | 1 | 1 | 3 | 7 | 34 | 0 | 0 | 0 | 9 | 11 | SP, W, CG |
| 1964-08-07 | CLE | vs. MIN | W, 8-2 | 4.0 | 3 | 0 | 0 | 2 | 4 | 16 | 0 | 0 | 0 | 2 | 5 | SP |
| 1964-08-09 | CLE | vs. MIN | L, 3-1 | 0.2 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | RP |
| 1964-08-12 | CLE | @ LAA | L, 4-2 | 1.2 | 4 | 3 | 3 | 2 | 3 | 11 | 0 | 0 | 0 | 0 | 1 | SP, L |
| 1964-08-15 | CLE | @ MIN | L, 9-3 | 4.1 | 2 | 0 | 0 | 2 | 3 | 17 | 1 | 0 | 0 | 5 | 5 | RP |
| 1964-08-19 | CLE | vs. KCA | W, 6-4 | 6.1 | 5 | 4 | 3 | 7 | 7 | 29 | 1 | 0 | 1 | 5 | 4 | SP, W |
| 1964-08-25 | CLE | @ BAL | W, 5-3 | 5.0 | 5 | 3 | 3 | 3 | 7 | 22 | 1 | 0 | 1 | 3 | 4 | SP |
| 1964-08-30 | CLE | @ KCA | W, 6-5 | 1.0 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | RP, SV |
| 1964-09-01 | CLE | @ WSA | W, 3-0 | 6.1 | 6 | 0 | 0 | 3 | 4 | 27 | 1 | 0 | 0 | 7 | 7 | SP, W |
| 1964-09-07 | CLE | vs. DET | W, 7-2 | 9.0 | 5 | 2 | 1 | 1 | 8 | 33 | 1 | 0 | 0 | 10 | 9 | SP, W, CG |
| 1964-09-12 | CLE | vs. CHW | W, 11-10 | 5.2 | 6 | 6 | 4 | 7 | 7 | 31 | 2 | 0 | 0 | 7 | 2 | SP, W |
| 1964-09-16 | CLE | vs. WSA | W, 3-2 | 7.1 | 7 | 2 | 2 | 3 | 6 | 31 | 2 | 0 | 1 | 8 | 5 | SP, W |
| 1964-09-20 | CLE | @ DET | L, 6-5 | 0.1 | 1 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | RP |
| 1964-09-23 | CLE | vs. NYY | L, 4-3 | 9.0 | 6 | 3 | 0 | 4 | 6 | 37 | 0 | 0 | 0 | 8 | 11 | SP |
| 1964-09-30 | CLE | @ BOS | W, 3-0 | 9.0 | 7 | 0 | 0 | 4 | 6 | 36 | 1 | 0 | 0 | 9 | 10 | SP, W, CG, SHO |
| 1964-10-04 | CLE | @ NYY | W, 2-1 | 2.0 | 1 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 3 | 1 | RP, W |
| Total Games: 31 | ||||||||||||||||