Jerry Koosman
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980-04-10 | MIN | @ OAK | W, 9-7 | 6.2 | 7 | 4 | 4 | 1 | 4 | 25 | 1 | 0 | 0 | 7 | 6 | SP |
| 1980-04-15 | MIN | @ CAL | L, 3-1 | 4.1 | 7 | 3 | 2 | 1 | 2 | 20 | 1 | 0 | 1 | 5 | 4 | SP, L |
| 1980-04-19 | MIN | @ SEA | W, 8-3 | 8.1 | 7 | 3 | 3 | 2 | 4 | 32 | 1 | 0 | 1 | 7 | 11 | SP, W |
| 1980-04-25 | MIN | vs. OAK | W, 10-3 | 7.2 | 7 | 2 | 2 | 3 | 5 | 33 | 0 | 0 | 2 | 6 | 12 | SP, W |
| 1980-04-29 | MIN | vs. SEA | L, 5-3 | 7.0 | 5 | 2 | 2 | 1 | 3 | 26 | 2 | 0 | 1 | 9 | 8 | SP |
| 1980-05-04 | MIN | vs. NYY | L, 10-1 | 3.1 | 9 | 7 | 7 | 2 | 2 | 20 | 0 | 0 | 1 | 1 | 5 | SP, L |
| 1980-05-09 | MIN | @ NYY | L, 5-2 | 7.1 | 7 | 5 | 4 | 0 | 2 | 29 | 0 | 0 | 1 | 10 | 7 | SP, L |
| 1980-05-14 | MIN | @ BOS | L, 7-6 | 5.1 | 8 | 6 | 6 | 0 | 7 | 23 | 2 | 0 | 1 | 3 | 5 | SP |
| 1980-05-16 | MIN | vs. MIL | W, 4-3 | 0.2 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | RP, W |
| 1980-05-19 | MIN | @ CHW | L, 1-0 | 8.0 | 3 | 1 | 1 | 2 | 3 | 29 | 1 | 0 | 0 | 10 | 9 | SP, L, CG |
| 1980-05-24 | MIN | @ MIL | L, 4-0 | 6.1 | 8 | 4 | 4 | 1 | 4 | 28 | 3 | 0 | 1 | 5 | 9 | SP, L |
| 1980-05-29 | MIN | vs. CHW | W, 5-2 | 9.0 | 5 | 2 | 2 | 4 | 5 | 33 | 2 | 1 | 0 | 7 | 10 | SP, W, CG |
| 1980-06-03 | MIN | vs. BOS | W, 9-4 | 9.0 | 5 | 4 | 1 | 2 | 3 | 36 | 2 | 0 | 1 | 7 | 15 | SP, W, CG |
| 1980-06-08 | MIN | vs. TOR | L, 6-4 | 8.2 | 9 | 4 | 4 | 1 | 5 | 35 | 3 | 0 | 1 | 13 | 6 | SP |
| 1980-06-11 | MIN | @ DET | W, 9-5 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 1980-06-13 | MIN | @ CLE | L, 6-2 | 3.2 | 7 | 5 | 5 | 4 | 2 | 21 | 1 | 0 | 0 | 5 | 2 | SP, L |
| 1980-06-20 | MIN | vs. CLE | L, 4-3 | 0.1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | RP |
| 1980-06-23 | MIN | vs. KCR | W, 4-1 | 9.0 | 10 | 1 | 1 | 2 | 15 | 38 | 3 | 1 | 0 | 5 | 5 | SP, W, CG |
| 1980-06-28 | MIN | @ TEX | L, 11-3 | 2.0 | 7 | 5 | 5 | 0 | 0 | 12 | 2 | 0 | 1 | 3 | 1 | SP, L |
| 1980-07-02 | MIN | @ KCR | L, 4-3 | 9.1 | 10 | 4 | 4 | 2 | 5 | 38 | 0 | 1 | 0 | 7 | 12 | SP, L |
| 1980-07-06 | MIN | vs. TEX | W, 4-1 | 1.1 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | RP, SV |
| 1980-07-10 | MIN | @ SEA | W, 12-4 | 9.0 | 8 | 4 | 4 | 0 | 8 | 35 | 1 | 0 | 0 | 9 | 10 | SP, W, CG |
| 1980-07-15 | MIN | @ NYY | W, 5-4 | 8.0 | 9 | 4 | 4 | 2 | 6 | 34 | 1 | 0 | 2 | 9 | 8 | SP, W |
| 1980-07-20 | MIN | @ BOS | W, 5-4 | 3.0 | 7 | 4 | 4 | 1 | 1 | 17 | 5 | 0 | 0 | 6 | 2 | SP |
| 1980-07-25 | MIN | vs. BOS | L, 7-5 | 5.0 | 8 | 6 | 6 | 2 | 0 | 23 | 2 | 0 | 2 | 5 | 8 | SP, L |
| 1980-07-30 | MIN | vs. NYY | W, 2-1 | 10.0 | 3 | 1 | 1 | 5 | 4 | 38 | 2 | 0 | 0 | 15 | 9 | SP, W, CG |
| 1980-08-05 | MIN | @ OAK | L, 3-2 | 6.2 | 8 | 3 | 3 | 4 | 3 | 29 | 0 | 0 | 0 | 6 | 4 | SP, L |
| 1980-08-10 | MIN | @ CAL | W, 5-2 | 7.2 | 9 | 2 | 1 | 1 | 6 | 31 | 1 | 0 | 1 | 5 | 9 | SP, W |
| 1980-08-17 | MIN | vs. CAL | W, 6-5 | 7.1 | 9 | 5 | 5 | 2 | 5 | 33 | 2 | 0 | 2 | 5 | 11 | SP, W |
| 1980-08-22 | MIN | vs. DET | W, 6-5 | 7.2 | 11 | 5 | 5 | 0 | 6 | 34 | 2 | 1 | 1 | 7 | 10 | SP |
| 1980-08-27 | MIN | @ CLE | L, 4-1 | 6.1 | 11 | 4 | 4 | 3 | 4 | 32 | 3 | 0 | 0 | 5 | 9 | SP, L |
| 1980-08-31 | MIN | @ TOR | L, 7-1 | 5.2 | 9 | 7 | 4 | 1 | 5 | 28 | 3 | 0 | 1 | 6 | 6 | SP, L |
| 1980-09-06 | MIN | @ DET | W, 4-0 | 8.1 | 3 | 0 | 0 | 5 | 3 | 33 | 0 | 0 | 0 | 9 | 13 | SP, W |
| 1980-09-12 | MIN | @ CHW | L, 5-3 | 7.0 | 7 | 4 | 4 | 2 | 3 | 30 | 2 | 0 | 1 | 5 | 11 | SP, L |
| 1980-09-17 | MIN | @ MIL | W, 3-2 | 9.0 | 8 | 2 | 2 | 2 | 8 | 36 | 1 | 0 | 0 | 6 | 12 | SP, W, CG |
| 1980-09-22 | MIN | vs. TEX | W, 1-0 | 8.0 | 9 | 0 | 0 | 3 | 5 | 34 | 1 | 0 | 0 | 10 | 4 | SP, W |
| 1980-09-27 | MIN | vs. KCR | W, 8-3 | 9.0 | 3 | 3 | 2 | 4 | 5 | 34 | 0 | 0 | 1 | 9 | 12 | SP, W, CG |
| 1980-10-03 | MIN | @ KCR | W, 5-3 | 8.0 | 8 | 3 | 3 | 2 | 4 | 33 | 2 | 0 | 1 | 9 | 10 | SP, W |
| Total Games: 38 | ||||||||||||||||