Mickey Harris had a 4-2 record with an ERA of 5.00 and 36 strikeouts in 13 appearances in his rookie season in 1940.
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 |  | M. Harris | 7/2/1940 | 1940 |  BSA | vs |  PHA | W | 1 | 12.79 | 3 | 0 | 0 | 0 | 6.1 | 11 | 9 | 9 | 2 | 5 | 1 | 0 | 34 | 1 | |
| 2 | | M. Harris | 6/29/1940 | 1940 | BSA | vs |  WSH | 0 | 3.00 | 1 | 0 | 0 | 0 | 3.0 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 13 | 0 | ||
| 3 | | M. Harris | 6/25/1940 | 1940 | BSA | @ |  DET | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | ||
| 4 | | M. Harris | 6/20/1940 | 1940 | BSA | @ |  SLA | L | 1 | 12.46 | 1 | 0 | 0 | 0 | 4.1 | 8 | 6 | 6 | 3 | 3 | 0 | 0 | 24 | 1 | |
| 5 | | M. Harris | 6/12/1940 | 1940 | BSA | vs |  CLE | 1 | 5.40 | 4 | 0 | 0 | 0 | 5.0 | 12 | 3 | 5 | 0 | 0 | 0 | 0 | 27 | 0 | ||
| 6 | | M. Harris | 6/5/1940 | 1940 | BSA | vs | SLA | 1 | 3.12 | 4 | 0 | 0 | 0 | 8.2 | 8 | 3 | 3 | 0 | 6 | 0 | 0 | 41 | 0 | ||
| 7 | | M. Harris | 6/1/1940 | 1940 | BSA | vs |  CWS | W | 1 | 1.00 | 4 | 1 | 0 | 0 | 9.0 | 7 | 1 | 1 | 0 | 2 | 0 | 0 | 35 | 0 | |
| 8 | | M. Harris | 5/26/1940 | 1940 | BSA | vs |  NYY | 0 | 13.50 | 1 | 0 | 0 | 0 | 2.0 | 4 | 3 | 3 | 0 | 0 | 0 | 1 | 10 | 0 | ||
| 9 | | M. Harris | 5/20/1940 | 1940 | BSA | @ | DET | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | ||
| 10 | | M. Harris | 5/10/1940 | 1940 | BSA | @ | NYY | 1 | 2.84 | 2 | 0 | 0 | 0 | 6.1 | 6 | 2 | 2 | 1 | 2 | 0 | 0 | 27 | 0 | ||
| 11 | | M. Harris | 5/5/1940 | 1940 | BSA | vs | CLE | L | 1 | 15.00 | 1 | 0 | 0 | 0 | 3.0 | 7 | 5 | 5 | 1 | 2 | 0 | 0 | 17 | 0 | |
| 12 | | M. Harris | 4/29/1940 | 1940 | BSA | @ | PHA | W | 1 | 3.00 | 6 | 1 | 0 | 0 | 9.0 | 7 | 3 | 3 | 1 | 5 | 1 | 0 | 39 | 1 | |
| 13 | | M. Harris | 4/23/1940 | 1940 | BSA | vs | WSH | W | 1 | 2.00 | 8 | 1 | 0 | 0 | 9.0 | 7 | 2 | 2 | 0 | 1 | 0 | 0 | 36 | 0 | |
| Total | 9 | 5.00 | 36 | 3 | 0 | 0 | 68.1 | 83 | 38 | 40 | 8 | 26 | 2 | 2 | 313 | 3 |
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