Walt Masterson
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1948-04-23 | WSH | @ PHA | W, 5-3 | 8.0 | 7 | 3 | 3 | 1 | 2 | 30 | 2 | 0 | 1 | 8 | 11 | SP |
| 1948-04-30 | WSH | vs. PHA | L, 3-1 | 7.0 | 8 | 3 | 2 | 3 | 3 | 32 | 1 | 0 | 0 | 6 | 10 | SP, L |
| 1948-05-05 | WSH | vs. CHW | W, 6-0 | 9.0 | 4 | 0 | 0 | 5 | 6 | 36 | 2 | 0 | 0 | 0 | 0 | SP, W, CG, SHO |
| 1948-05-09 | WSH | vs. SLB | W, 3-1 | 6.2 | 6 | 1 | 1 | 7 | 3 | 29 | 1 | 1 | 0 | 6 | 7 | SP, W |
| 1948-05-15 | WSH | @ BOS | L, 5-0 | 4.0 | 6 | 4 | 4 | 3 | 0 | 21 | 1 | 0 | 1 | 0 | 0 | SP, L |
| 1948-05-19 | WSH | @ CHW | W, 4-1 | 9.0 | 7 | 1 | 1 | 1 | 1 | 34 | 1 | 0 | 0 | 10 | 14 | SP, W, CG |
| 1948-05-23 | WSH | @ DET | W, 1-0 | 9.0 | 6 | 0 | 0 | 4 | 5 | 33 | 0 | 0 | 0 | 9 | 8 | SP, W, CG, SHO |
| 1948-05-27 | WSH | vs. PHA | L, 7-3 | 2.0 | 2 | 4 | 4 | 5 | 0 | 13 | 0 | 0 | 0 | 2 | 4 | SP, L |
| 1948-05-29 | WSH | vs. BOS | W, 7-6 | 0.2 | 0 | 0 | 0 | 3 | 1 | 5 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 1948-06-01 | WSH | @ NYY | W, 4-1 | 9.0 | 5 | 1 | 1 | 0 | 4 | 32 | 3 | 0 | 0 | 8 | 14 | SP, W, CG |
| 1948-06-06 | WSH | vs. CHW | L, 11-4 | 6.2 | 6 | 6 | 6 | 6 | 3 | 31 | 2 | 1 | 0 | 6 | 9 | SP, L |
| 1948-06-11 | WSH | vs. DET | L, 7-6 | 6.1 | 7 | 6 | 4 | 6 | 3 | 29 | 0 | 0 | 0 | 7 | 6 | SP |
| 1948-06-18 | WSH | @ CHW | L, 5-2 | 4.1 | 3 | 5 | 3 | 8 | 3 | 23 | 0 | 0 | 1 | 5 | 4 | SP, L |
| 1948-06-23 | WSH | @ DET | W, 2-1 | 3.1 | 1 | 1 | 0 | 6 | 1 | 19 | 0 | 0 | 0 | 4 | 4 | SP |
| 1948-07-02 | WSH | @ NYY | W, 2-1 | 12.0 | 3 | 1 | 1 | 7 | 2 | 47 | 0 | 0 | 0 | 12 | 22 | SP, W, CG |
| 1948-07-06 | WSH | vs. PHA | L, 5-3 | 1.2 | 7 | 4 | 4 | 3 | 1 | 13 | 0 | 0 | 1 | 1 | 1 | SP, L |
| 1948-07-11 | WSH | vs. NYY | W, 9-4 | 6.0 | 8 | 3 | 3 | 3 | 4 | 27 | 1 | 0 | 1 | 0 | 0 | SP |
| 1948-07-21 | WSH | vs. DET | W, 6-1 | 9.0 | 12 | 1 | 1 | 2 | 4 | 39 | 1 | 1 | 0 | 19 | 1 | SP, W, CG |
| 1948-07-25 | WSH | vs. SLB | L, 6-4 | 4.0 | 2 | 0 | 0 | 2 | 2 | 15 | 1 | 0 | 0 | 5 | 4 | RP |
| 1948-07-31 | WSH | @ SLB | L, 10-8 | 5.1 | 10 | 6 | 6 | 2 | 0 | 28 | 1 | 0 | 1 | 6 | 8 | SP, L |
| 1948-08-03 | WSH | @ CLE | L, 5-3 | 2.0 | 1 | 1 | 1 | 3 | 0 | 10 | 1 | 0 | 0 | 2 | 4 | RP |
| 1948-08-06 | WSH | @ DET | L, 1-0 | 9.2 | 8 | 1 | 1 | 6 | 3 | 41 | 0 | 0 | 0 | 13 | 9 | SP, L, CG |
| 1948-08-10 | WSH | @ PHA | L, 11-2 | 2.1 | 4 | 5 | 4 | 6 | 1 | 18 | 1 | 0 | 0 | 3 | 3 | SP, L |
| 1948-08-15 | WSH | vs. BOS | L, 8-7 | 6.0 | 4 | 7 | 7 | 7 | 1 | 28 | 0 | 0 | 1 | 8 | 8 | SP, L |
| 1948-08-20 | WSH | @ BOS | L, 10-4 | 6.1 | 5 | 3 | 3 | 4 | 5 | 28 | 0 | 0 | 2 | 4 | 9 | RP |
| 1948-08-27 | WSH | vs. DET | L, 3-2 | 9.0 | 9 | 3 | 3 | 3 | 4 | 37 | 1 | 0 | 0 | 10 | 10 | SP, L, CG |
| 1948-09-01 | WSH | vs. CHW | W, 5-4 | 7.1 | 8 | 1 | 1 | 2 | 1 | 30 | 1 | 0 | 0 | 10 | 7 | SP, W |
| 1948-09-06 | WSH | vs. BOS | L, 2-1 | 6.0 | 5 | 2 | 1 | 2 | 2 | 25 | 1 | 0 | 0 | 7 | 9 | SP, L |
| 1948-09-12 | WSH | vs. NYY | L, 10-5 | 2.0 | 2 | 4 | 4 | 3 | 1 | 11 | 0 | 0 | 1 | 2 | 3 | SP, L |
| 1948-09-17 | WSH | @ CLE | L, 4-1 | 8.0 | 7 | 4 | 4 | 4 | 1 | 34 | 0 | 0 | 2 | 9 | 12 | SP, L, CG |
| 1948-09-19 | WSH | @ CHW | W, 8-6 | 1.1 | 2 | 3 | 3 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | RP |
| 1948-09-23 | WSH | @ SLB | W, 9-8 | 2.0 | 0 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | RP, SV |
| 1948-09-29 | WSH | @ BOS | L, 5-1 | 2.2 | 6 | 4 | 4 | 2 | 2 | 17 | 1 | 1 | 0 | 2 | 3 | SP, L |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |