Walt Masterson
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1939-05-08 | WSH | @ CLE | L, 6-2 | 1.0 | 1 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | RP |
| 1939-05-15 | WSH | vs. BOS | L, 9-2 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | RP |
| 1939-05-17 | WSH | vs. DET | W, 4-1 | 9.0 | 6 | 1 | 1 | 6 | 3 | 40 | 0 | 0 | 0 | 10 | 13 | SP, W, CG |
| 1939-05-24 | WSH | vs. SLB | W, 16-6 | 3.0 | 4 | 5 | 3 | 3 | 1 | 18 | 1 | 0 | 0 | 4 | 3 | SP |
| 1939-05-28 | WSH | @ BOS | L, 12-7 | 5.0 | 6 | 6 | 4 | 0 | 1 | 22 | 0 | 1 | 2 | 14 | 0 | RP |
| 1939-06-04 | WSH | @ SLB | L, 11-3 | 1.0 | 6 | 6 | 6 | 2 | 0 | 11 | 1 | 1 | 0 | 3 | 0 | RP |
| 1939-06-07 | WSH | @ CLE | W, 13-9 | 1.0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 2 | 1 | RP, W |
| 1939-06-08 | WSH | @ CLE | L, 7-5 | 1.0 | 1 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | RP |
| 1939-06-15 | WSH | vs. CHW | L, 5-1 | 2.1 | 2 | 0 | 0 | 2 | 0 | 10 | 0 | 0 | 0 | 4 | 1 | RP |
| 1939-06-23 | WSH | vs. DET | L, 7-4 | 1.0 | 1 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | RP |
| 1939-06-25 | WSH | vs. DET | L, 6-5 | 1.0 | 0 | 0 | 0 | 2 | 1 | 5 | 0 | 0 | 0 | 1 | 1 | RP |
| 1939-06-26 | WSH | vs. BOS | L, 3-0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 3 | 5 | RP |
| 1939-07-02 | WSH | vs. PHA | W, 4-3 | 8.1 | 8 | 3 | 2 | 9 | 1 | 41 | 0 | 0 | 0 | 10 | 9 | SP |
| 1939-07-08 | WSH | @ PHA | L, 6-5 | 6.1 | 7 | 6 | 5 | 3 | 0 | 28 | 2 | 1 | 0 | 7 | 9 | SP, L |
| 1939-07-15 | WSH | @ SLB | L, 8-7 | 0.0 | 2 | 2 | 2 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | RP |
| 1939-07-21 | WSH | @ CLE | L, 5-2 | 1.0 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 1939-07-23 | WSH | @ CLE | L, 4-3 | 0.0 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | RP |
| 1939-07-27 | WSH | vs. DET | L, 8-1 | 2.2 | 6 | 7 | 3 | 2 | 1 | 16 | 0 | 4 | 0 | 6 | 0 | SP, L |
| 1939-08-04 | WSH | vs. CHW | W, 6-5 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3 | 0 | RP |
| 1939-08-09 | WSH | vs. NYY | L, 13-8 | 2.0 | 0 | 1 | 1 | 7 | 1 | 12 | 0 | 0 | 0 | 2 | 2 | RP |
| 1939-08-12 | WSH | @ BOS | L, 9-5 | 3.0 | 6 | 3 | 3 | 1 | 0 | 14 | 3 | 0 | 0 | 6 | 1 | RP |
| 1939-08-18 | WSH | vs. BOS | L, 6-2 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3 | 0 | RP |
| 1939-08-20 | WSH | vs. BOS | L, 10-5 | 1.2 | 1 | 1 | 1 | 2 | 0 | 8 | 0 | 0 | 0 | 1 | 3 | RP |
| 1939-08-24 | WSH | @ DET | L, 8-1 | 2.0 | 4 | 3 | 3 | 2 | 0 | 11 | 0 | 0 | 0 | 4 | 0 | RP |
| Total Games: 24 | ||||||||||||||||