Jose Acosta was 5-4 with an ERA of 4.03, 9 strikeouts and 1 save in 17 appearances in his rookie season in 1920.
Games
| NAME | DATE | SEASON | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Acosta | 9/28/1920 | 1920 |  WSH | @ |  BSA | W | 0 | 1.29 | 1 | 0 | 0 | 0 | 7.0 | 8 | 1 | 2 | 0 | 3 | 0 | 1 | 28 | 0 | |
| 2 | | J. Acosta | 9/24/1920 | 1920 | WSH | @ |  NYY | W | 1 | 1.00 | 1 | 1 | 0 | 0 | 9.0 | 4 | 1 | 1 | 1 | 6 | 0 | 0 | 35 | 0 | |
| 3 | | J. Acosta | 9/17/1920 | 1920 | WSH | @ |  CLE | 0 | 36.00 | 0 | 0 | 0 | 0 | 1.0 | 3 | 4 | 4 | 0 | 2 | 0 | 1 | 7 | 0 | ||
| 4 | | J. Acosta | 9/14/1920 | 1920 | WSH | @ |  CWS | W | 1 | 0.00 | 0 | 1 | 1 | 0 | 9.0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | |
| 5 | | J. Acosta | 9/11/1920 | 1920 | WSH | @ |  SLA | L | 0 | 11.25 | 0 | 0 | 0 | 0 | 4.0 | 4 | 5 | 5 | 0 | 5 | 0 | 0 | 19 | 0 | |
| 6 | | J. Acosta | 9/7/1920 | 1920 | WSH | vs | BSA | L | 0 | 3.00 | 1 | 0 | 0 | 0 | 6.0 | 8 | 2 | 3 | 0 | 2 | 0 | 1 | 26 | 0 | |
| 7 | | J. Acosta | 9/5/1920 | 1920 | WSH | vs | BSA | 0 | 2.25 | 0 | 0 | 0 | 1 | 4.0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 13 | 0 | ||
| 8 | | J. Acosta | 9/1/1920 | 1920 | WSH | vs | CLE | L | 1 | 27.00 | 0 | 0 | 0 | 0 | 1.2 | 6 | 5 | 5 | 0 | 0 | 0 | 0 | 12 | 0 | |
| 9 | | J. Acosta | 8/27/1920 | 1920 | WSH | vs |  DET | W | 1 | 1.00 | 2 | 1 | 0 | 0 | 9.0 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 37 | 0 | |
| 10 | | J. Acosta | 8/24/1920 | 1920 | WSH | vs | CWS | W | 0 | 0.00 | 1 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 9 | 0 | |
| 11 | | J. Acosta | 8/21/1920 | 1920 | WSH | vs | CWS | 0 | 0.00 | 0 | 0 | 0 | 0 | 4.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | ||
| 12 | | J. Acosta | 8/18/1920 | 1920 | WSH | vs | SLA | 0 | 9.00 | 0 | 0 | 0 | 0 | 3.0 | 3 | 3 | 3 | 0 | 0 | 0 | 1 | 12 | 0 | ||
| 13 | | J. Acosta | 8/17/1920 | 1920 | WSH | vs | SLA | 0 | 6.43 | 0 | 0 | 0 | 0 | 7.0 | 13 | 5 | 6 | 0 | 1 | 0 | 0 | 34 | 0 | ||
| 14 | | J. Acosta | 8/10/1920 | 1920 | WSH | @ | CWS | L | 1 | 3.86 | 1 | 1 | 0 | 0 | 9.1 | 12 | 4 | 4 | 0 | 3 | 0 | 0 | 40 | 0 | |
| 15 | | J. Acosta | 8/6/1920 | 1920 | WSH | @ | SLA | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | ||
| 16 | | J. Acosta | 8/3/1920 | 1920 | WSH | @ | CLE | 0 | 7.36 | 1 | 0 | 0 | 0 | 3.2 | 7 | 3 | 3 | 0 | 0 | 0 | 1 | 17 | 1 | ||
| 17 | | J. Acosta | 7/28/1920 | 1920 | WSH | @ | DET | 0 | 9.00 | 1 | 0 | 0 | 0 | 2.0 | 2 | 2 | 2 | 0 | 2 | 0 | 1 | 9 | 0 | ||
| Total | 5 | 4.03 | 9 | 4 | 1 | 1 | 82.2 | 92 | 37 | 40 | 1 | 26 | 0 | 10 | 343 | 1 |
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