Geoff Zahn
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980-04-12 | MIN | @ OAK | W, 6-0 | 9.0 | 3 | 0 | 0 | 0 | 1 | 31 | 0 | 0 | 0 | 14 | 12 | SP, W, CG, SHO |
| 1980-04-17 | MIN | @ SEA | L, 4-3 | 8.1 | 6 | 4 | 3 | 1 | 3 | 32 | 3 | 0 | 1 | 9 | 13 | SP, L, CG |
| 1980-04-22 | MIN | vs. CAL | W, 8-1 | 9.0 | 6 | 1 | 1 | 0 | 3 | 32 | 1 | 0 | 0 | 13 | 9 | SP, W, CG |
| 1980-04-27 | MIN | vs. OAK | W, 20-11 | 4.1 | 14 | 8 | 8 | 2 | 2 | 26 | 2 | 1 | 0 | 7 | 1 | SP |
| 1980-05-02 | MIN | vs. NYY | L, 9-6 | 5.1 | 8 | 5 | 3 | 1 | 2 | 25 | 1 | 0 | 1 | 6 | 8 | SP, L |
| 1980-05-06 | MIN | @ BAL | L, 10-3 | 6.0 | 12 | 8 | 2 | 3 | 3 | 30 | 3 | 0 | 1 | 7 | 3 | SP, L |
| 1980-05-11 | MIN | @ NYY | L, 5-0 | 6.2 | 7 | 5 | 5 | 3 | 3 | 30 | 0 | 2 | 0 | 11 | 4 | SP, L |
| 1980-05-17 | MIN | vs. MIL | L, 14-11 | 0.2 | 5 | 5 | 5 | 1 | 0 | 8 | 2 | 0 | 1 | 1 | 1 | SP, L |
| 1980-05-21 | MIN | @ CHW | W, 3-2 | 9.0 | 7 | 2 | 2 | 4 | 2 | 37 | 2 | 0 | 0 | 14 | 10 | SP, W, CG |
| 1980-05-26 | MIN | vs. CHW | L, 6-3 | 6.2 | 10 | 6 | 5 | 1 | 2 | 28 | 4 | 0 | 0 | 9 | 6 | SP, L |
| 1980-05-28 | MIN | vs. CHW | W, 6-4 | 0.0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 1980-05-31 | MIN | vs. BAL | L, 11-1 | 3.0 | 10 | 7 | 5 | 1 | 4 | 19 | 1 | 0 | 1 | 1 | 2 | SP, L |
| 1980-06-02 | MIN | vs. BOS | L, 6-2 | 2.2 | 4 | 1 | 1 | 0 | 0 | 10 | 2 | 0 | 0 | 4 | 1 | RP |
| 1980-06-06 | MIN | vs. TOR | W, 5-0 | 9.0 | 1 | 0 | 0 | 3 | 6 | 32 | 0 | 0 | 0 | 14 | 6 | SP, W, CG, SHO |
| 1980-06-10 | MIN | @ DET | L, 8-3 | 2.1 | 5 | 5 | 5 | 1 | 1 | 14 | 3 | 0 | 0 | 3 | 3 | SP, L |
| 1980-06-12 | MIN | @ DET | L, 8-4 | 2.0 | 2 | 2 | 2 | 3 | 1 | 11 | 1 | 0 | 0 | 4 | 1 | RP, L |
| 1980-06-16 | MIN | @ TOR | W, 4-0 | 9.0 | 9 | 0 | 0 | 3 | 5 | 37 | 1 | 0 | 0 | 10 | 9 | SP, W, CG, SHO |
| 1980-06-21 | MIN | vs. CLE | W, 3-2 | 8.1 | 10 | 2 | 2 | 0 | 5 | 31 | 1 | 0 | 0 | 8 | 7 | SP, W |
| 1980-06-25 | MIN | vs. KCR | L, 4-1 | 9.0 | 10 | 4 | 4 | 1 | 5 | 36 | 0 | 0 | 1 | 10 | 9 | SP, L, CG |
| 1980-07-01 | MIN | @ KCR | W, 2-1 | 7.1 | 8 | 1 | 1 | 1 | 2 | 30 | 2 | 0 | 0 | 12 | 5 | SP |
| 1980-07-05 | MIN | vs. TEX | W, 2-1 | 9.0 | 6 | 1 | 1 | 2 | 1 | 33 | 0 | 0 | 0 | 15 | 6 | SP, W, CG |
| 1980-07-12 | MIN | vs. SEA | W, 8-3 | 8.0 | 8 | 3 | 3 | 2 | 0 | 30 | 1 | 0 | 0 | 14 | 5 | SP, W |
| 1980-07-17 | MIN | @ NYY | L, 10-3 | 4.0 | 7 | 6 | 6 | 2 | 3 | 21 | 0 | 0 | 2 | 6 | 3 | SP, L |
| 1980-07-21 | MIN | vs. BAL | L, 12-5 | 5.2 | 11 | 10 | 10 | 5 | 2 | 32 | 1 | 0 | 3 | 6 | 8 | SP, L |
| 1980-07-25 | MIN | vs. BOS | W, 6-0 | 9.0 | 9 | 0 | 0 | 1 | 8 | 36 | 1 | 1 | 0 | 10 | 8 | SP, W, CG, SHO |
| 1980-07-29 | MIN | vs. NYY | W, 3-2 | 9.0 | 10 | 2 | 2 | 0 | 3 | 35 | 1 | 0 | 0 | 17 | 5 | SP, W, CG |
| 1980-08-04 | MIN | @ OAK | L, 11-2 | 0.2 | 6 | 8 | 8 | 2 | 0 | 10 | 1 | 0 | 1 | 1 | 1 | SP, L |
| 1980-08-09 | MIN | @ CAL | L, 8-2 | 6.2 | 8 | 5 | 5 | 2 | 1 | 29 | 1 | 0 | 1 | 11 | 5 | SP, L |
| 1980-08-15 | MIN | vs. CAL | L, 5-4 | 8.0 | 11 | 5 | 5 | 1 | 2 | 35 | 2 | 1 | 1 | 12 | 8 | SP, L |
| 1980-08-20 | MIN | vs. TOR | L, 10-4 | 7.0 | 6 | 5 | 3 | 3 | 4 | 29 | 1 | 1 | 0 | 11 | 3 | SP, L |
| 1980-08-24 | MIN | vs. DET | L, 3-2 | 9.0 | 7 | 3 | 3 | 7 | 4 | 37 | 0 | 0 | 1 | 13 | 5 | SP, L, CG |
| 1980-08-29 | MIN | @ TOR | W, 5-2 | 9.0 | 9 | 2 | 2 | 0 | 1 | 32 | 0 | 0 | 0 | 12 | 10 | SP, W, CG |
| 1980-09-03 | MIN | vs. CLE | L, 7-1 | 0.2 | 4 | 5 | 2 | 1 | 0 | 8 | 1 | 0 | 0 | 1 | 1 | SP, L |
| 1980-09-13 | MIN | @ CHW | W, 6-5 | 7.0 | 8 | 3 | 3 | 1 | 2 | 29 | 3 | 0 | 1 | 11 | 7 | SP, W |
| 1980-09-18 | MIN | @ MIL | L, 9-8 | 1.2 | 5 | 7 | 0 | 1 | 0 | 12 | 0 | 0 | 1 | 2 | 3 | SP |
| 1980-09-21 | MIN | vs. CHW | W, 5-4 | 5.1 | 7 | 4 | 4 | 2 | 4 | 24 | 2 | 0 | 0 | 5 | 5 | SP |
| 1980-09-26 | MIN | vs. KCR | W, 3-0 | 9.0 | 6 | 0 | 0 | 1 | 8 | 31 | 0 | 0 | 0 | 13 | 3 | SP, W, CG, SHO |
| 1980-10-02 | MIN | @ TEX | W, 6-3 | 6.1 | 8 | 3 | 3 | 3 | 3 | 30 | 1 | 0 | 0 | 11 | 4 | SP, W |
| Total Games: 38 | ||||||||||||||||