Jack Armstrong
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989-05-02 | CIN | @ MON | L, 6-4 | 6.0 | 5 | 3 | 3 | 6 | 2 | 29 | 1 | 0 | 0 | 8 | 8 | SP |
| 1989-05-07 | CIN | vs. PHI | L, 5-0 | 5.0 | 2 | 3 | 3 | 6 | 2 | 23 | 2 | 0 | 0 | 4 | 8 | SP, L |
| 1989-05-10 | CIN | vs. NYM | L, 11-4 | 3.0 | 1 | 2 | 2 | 2 | 1 | 12 | 0 | 0 | 1 | 1 | 7 | RP |
| 1989-07-01 | CIN | vs. NYM | W, 6-2 | 5.0 | 8 | 2 | 2 | 0 | 4 | 22 | 4 | 0 | 0 | 6 | 4 | SP, W |
| 1989-09-05 | CIN | vs. SFG | W, 6-5 | 6.2 | 6 | 2 | 2 | 1 | 5 | 26 | 0 | 0 | 1 | 5 | 9 | SP, W |
| 1989-09-10 | CIN | vs. ATL | W, 5-4 | 5.1 | 4 | 2 | 2 | 1 | 2 | 20 | 1 | 0 | 0 | 4 | 8 | SP |
| 1989-09-15 | CIN | @ HOU | L, 4-1 | 6.2 | 6 | 3 | 1 | 3 | 4 | 30 | 1 | 0 | 0 | 7 | 8 | SP, L |
| 1989-09-21 | CIN | vs. SDP | L, 11-7 | 0.0 | 3 | 5 | 5 | 2 | 0 | 5 | 1 | 0 | 1 | 0 | 0 | SP |
| 1989-09-26 | CIN | @ SDP | L, 3-1 | 5.0 | 5 | 2 | 2 | 0 | 3 | 20 | 0 | 0 | 2 | 5 | 7 | SP, L |
| Total Games: 9 | ||||||||||||||||