Geoff Zahn
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984-04-12 | CAL | @ OAK | W, 3-2 | 6.2 | 8 | 2 | 2 | 0 | 4 | 26 | 0 | 0 | 1 | 8 | 6 | SP, W |
| 1984-04-18 | CAL | @ MIN | W, 9-2 | 8.0 | 6 | 2 | 2 | 1 | 0 | 29 | 0 | 0 | 1 | 11 | 11 | SP, W |
| 1984-04-23 | CAL | @ BOS | L, 2-0 | 5.1 | 7 | 2 | 1 | 3 | 1 | 26 | 1 | 0 | 0 | 7 | 6 | SP, L, CG |
| 1984-04-28 | CAL | vs. SEA | W, 10-1 | 9.0 | 6 | 1 | 0 | 3 | 2 | 36 | 0 | 0 | 0 | 14 | 10 | SP, W, CG |
| 1984-05-04 | CAL | @ SEA | W, 4-1 | 9.0 | 3 | 1 | 1 | 3 | 2 | 30 | 1 | 0 | 0 | 13 | 9 | SP, W, CG |
| 1984-05-09 | CAL | vs. MIN | L, 5-2 | 6.1 | 11 | 5 | 5 | 1 | 1 | 31 | 1 | 0 | 0 | 10 | 7 | SP, L |
| 1984-05-14 | CAL | @ BAL | L, 4-1 | 7.0 | 9 | 4 | 4 | 2 | 3 | 31 | 2 | 1 | 0 | 13 | 2 | SP, L |
| 1984-05-19 | CAL | @ NYY | W, 4-0 | 9.0 | 9 | 0 | 0 | 1 | 2 | 35 | 0 | 0 | 0 | 14 | 8 | SP, W, CG, SHO |
| 1984-06-05 | CAL | @ CHW | W, 6-1 | 8.0 | 4 | 1 | 1 | 1 | 3 | 29 | 0 | 1 | 0 | 13 | 6 | SP, W |
| 1984-06-10 | CAL | @ KCR | W, 2-0 | 9.0 | 6 | 0 | 0 | 2 | 3 | 34 | 2 | 1 | 0 | 11 | 12 | SP, W, CG, SHO |
| 1984-06-15 | CAL | vs. CLE | W, 5-2 | 8.0 | 11 | 2 | 2 | 0 | 1 | 34 | 0 | 0 | 0 | 14 | 7 | SP, W |
| 1984-06-20 | CAL | vs. TEX | L, 3-2 | 9.0 | 6 | 3 | 2 | 2 | 0 | 33 | 1 | 0 | 1 | 12 | 11 | SP, L, CG |
| 1984-06-25 | CAL | @ TEX | L, 5-4 | 6.0 | 7 | 3 | 3 | 4 | 3 | 29 | 2 | 1 | 0 | 5 | 9 | SP |
| 1984-06-30 | CAL | @ MIL | W, 2-0 | 9.0 | 3 | 0 | 0 | 3 | 6 | 32 | 1 | 0 | 0 | 9 | 10 | SP, W, CG, SHO |
| 1984-07-05 | CAL | @ BOS | L, 12-7 | 4.1 | 10 | 8 | 8 | 2 | 2 | 25 | 0 | 0 | 1 | 8 | 1 | SP, L |
| 1984-07-08 | CAL | @ BOS | L, 3-2 | 0.0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 1984-07-13 | CAL | vs. MIL | L, 5-4 | 8.1 | 9 | 5 | 3 | 2 | 2 | 38 | 0 | 0 | 1 | 12 | 11 | SP, L |
| 1984-07-18 | CAL | vs. TOR | L, 8-2 | 7.0 | 9 | 7 | 6 | 1 | 3 | 31 | 1 | 0 | 1 | 10 | 6 | SP, L |
| 1984-07-24 | CAL | vs. SEA | L, 4-3 | 7.0 | 10 | 4 | 4 | 1 | 3 | 31 | 2 | 0 | 1 | 9 | 8 | SP, L |
| 1984-07-30 | CAL | @ OAK | W, 5-4 | 6.2 | 6 | 3 | 3 | 3 | 2 | 28 | 1 | 0 | 0 | 12 | 3 | SP |
| 1984-08-04 | CAL | vs. MIN | W, 4-2 | 7.0 | 5 | 2 | 2 | 2 | 1 | 27 | 0 | 0 | 1 | 16 | 3 | SP, W |
| 1984-08-09 | CAL | vs. OAK | L, 5-4 | 5.2 | 6 | 5 | 5 | 2 | 1 | 24 | 0 | 0 | 1 | 7 | 8 | SP, L |
| 1984-09-01 | CAL | vs. NYY | W, 11-6 | 6.2 | 9 | 5 | 4 | 1 | 2 | 30 | 1 | 0 | 1 | 10 | 7 | SP |
| 1984-09-07 | CAL | @ CHW | W, 16-8 | 7.2 | 10 | 7 | 7 | 3 | 6 | 35 | 5 | 0 | 0 | 6 | 10 | SP, W |
| 1984-09-14 | CAL | vs. CHW | W, 5-0 | 9.0 | 6 | 0 | 0 | 2 | 4 | 32 | 1 | 0 | 0 | 8 | 11 | SP, W, CG, SHO |
| 1984-09-19 | CAL | vs. KCR | W, 4-3 | 5.2 | 8 | 3 | 1 | 1 | 0 | 25 | 1 | 0 | 0 | 9 | 7 | SP |
| 1984-09-24 | CAL | @ KCR | L, 4-0 | 6.0 | 7 | 3 | 3 | 1 | 1 | 24 | 4 | 0 | 1 | 6 | 8 | SP, L |
| 1984-09-29 | CAL | @ TEX | W, 4-0 | 9.0 | 8 | 0 | 0 | 1 | 3 | 35 | 1 | 0 | 0 | 8 | 14 | SP, W, CG, SHO |
| Total Games: 28 | ||||||||||||||||