Jerry Koosman
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981-04-09 | MIN | vs. OAK | L, 5-1 | 7.1 | 8 | 4 | 4 | 4 | 3 | 34 | 1 | 0 | 1 | 9 | 8 | SP, L |
| 1981-04-14 | MIN | @ SEA | W, 5-4 | 5.1 | 6 | 3 | 2 | 1 | 2 | 22 | 2 | 0 | 1 | 5 | 8 | SP, W |
| 1981-04-20 | MIN | @ OAK | L, 3-0 | 8.0 | 6 | 3 | 3 | 2 | 6 | 31 | 1 | 0 | 2 | 9 | 8 | SP, L, CG |
| 1981-04-25 | MIN | vs. CAL | L, 6-4 | 6.1 | 5 | 5 | 4 | 3 | 5 | 28 | 0 | 0 | 1 | 7 | 6 | SP, L |
| 1981-04-29 | MIN | vs. SEA | T, 7-7 | 2.2 | 5 | 4 | 4 | 2 | 1 | 14 | 0 | 0 | 1 | 2 | 4 | SP |
| 1981-05-04 | MIN | @ BAL | L, 4-3 | 9.1 | 10 | 4 | 3 | 4 | 6 | 41 | 2 | 0 | 0 | 7 | 11 | SP, L |
| 1981-05-10 | MIN | vs. CLE | L, 5-1 | 4.2 | 7 | 4 | 4 | 1 | 4 | 22 | 1 | 1 | 0 | 6 | 4 | SP, L |
| 1981-05-16 | MIN | vs. BAL | L, 7-0 | 3.1 | 6 | 5 | 5 | 2 | 1 | 18 | 3 | 0 | 1 | 5 | 4 | SP, L |
| 1981-05-22 | MIN | @ KCR | W, 7-0 | 9.0 | 6 | 0 | 0 | 2 | 3 | 35 | 0 | 0 | 0 | 9 | 15 | SP, W, CG, SHO |
| 1981-05-27 | MIN | @ TEX | W, 2-1 | 8.0 | 10 | 1 | 1 | 3 | 5 | 34 | 2 | 1 | 0 | 6 | 10 | SP, W |
| 1981-06-02 | MIN | vs. TEX | L, 5-3 | 7.2 | 7 | 5 | 4 | 2 | 7 | 31 | 1 | 1 | 1 | 7 | 8 | SP, L |
| 1981-06-07 | MIN | @ DET | L, 3-0 | 6.1 | 6 | 3 | 3 | 3 | 4 | 25 | 0 | 0 | 0 | 5 | 5 | SP, L |
| 1981-08-10 | MIN | vs. OAK | W, 6-2 | 4.0 | 3 | 0 | 0 | 1 | 1 | 15 | 0 | 0 | 0 | 4 | 6 | RP, SV |
| 1981-08-14 | MIN | vs. SEA | W, 6-1 | 3.0 | 3 | 1 | 0 | 0 | 2 | 13 | 1 | 0 | 0 | 1 | 5 | RP, SV |
| 1981-08-17 | MIN | @ DET | L, 12-2 | 0.2 | 4 | 7 | 7 | 3 | 0 | 9 | 0 | 0 | 0 | 1 | 1 | SP, L |
| 1981-08-21 | MIN | @ MIL | W, 7-6 | 2.0 | 1 | 0 | 0 | 1 | 2 | 7 | 0 | 0 | 0 | 2 | 1 | RP, SV |
| 1981-08-22 | MIN | @ MIL | L, 4-3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | RP |
| 1981-08-25 | MIN | @ NYY | W, 3-0 | 3.2 | 2 | 0 | 0 | 0 | 1 | 13 | 0 | 0 | 0 | 6 | 4 | RP, SV |
| 1981-08-28 | MIN | vs. DET | W, 6-0 | 2.2 | 3 | 0 | 0 | 0 | 2 | 11 | 0 | 0 | 0 | 3 | 3 | RP, SV |
| 1981-09-01 | CHW | vs. DET | L, 2-1 | 1.0 | 1 | 1 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | RP, L |
| 1981-09-02 | CHW | vs. DET | L, 5-4 | 1.1 | 3 | 1 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 3 | 0 | RP, L |
| 1981-09-06 | CHW | vs. TOR | L, 3-2 | 2.0 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 2 | 3 | RP |
| 1981-09-12 | CHW | @ MIN | L, 3-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | RP |
| 1981-09-15 | CHW | @ SEA | L, 8-4 | 6.0 | 4 | 2 | 2 | 4 | 6 | 25 | 1 | 0 | 1 | 4 | 6 | SP, L |
| 1981-09-19 | CHW | vs. OAK | L, 2-1 | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 1981-09-27 | CHW | @ OAK | W, 10-3 | 9.0 | 10 | 3 | 3 | 1 | 4 | 37 | 0 | 0 | 1 | 8 | 14 | SP, W, CG |
| 1981-10-02 | CHW | vs. MIN | L, 3-2 | 6.1 | 8 | 3 | 3 | 1 | 8 | 29 | 0 | 1 | 0 | 4 | 6 | SP, L |
| Total Games: 27 | ||||||||||||||||