Jack Armstrong
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988-06-21 | CIN | @ HOU | L, 3-1 | 6.1 | 2 | 2 | 2 | 5 | 5 | 25 | 1 | 0 | 0 | 2 | 11 | SP, L |
| 1988-06-27 | CIN | vs. SDP | L, 9-2 | 1.1 | 7 | 7 | 7 | 3 | 2 | 14 | 1 | 0 | 1 | 0 | 1 | SP, L |
| 1988-07-02 | CIN | @ PHI | L, 5-3 | 3.2 | 7 | 3 | 3 | 0 | 2 | 19 | 2 | 0 | 0 | 6 | 3 | SP, L |
| 1988-07-06 | CIN | @ NYM | L, 5-4 | 5.0 | 3 | 3 | 3 | 3 | 2 | 21 | 2 | 0 | 1 | 5 | 7 | SP |
| 1988-07-10 | CIN | vs. PHI | W, 5-4 | 5.1 | 4 | 3 | 3 | 2 | 7 | 21 | 1 | 0 | 1 | 3 | 4 | SP, W |
| 1988-07-17 | CIN | @ MON | W, 3-1 | 7.0 | 2 | 1 | 1 | 3 | 5 | 26 | 0 | 1 | 0 | 4 | 12 | SP, W |
| 1988-07-24 | CIN | vs. MON | L, 5-3 | 6.0 | 2 | 2 | 2 | 1 | 8 | 21 | 1 | 0 | 1 | 3 | 6 | SP |
| 1988-07-29 | CIN | @ SDP | L, 5-3 | 4.0 | 5 | 3 | 2 | 4 | 1 | 21 | 0 | 0 | 1 | 2 | 8 | SP, L |
| 1988-08-12 | CIN | vs. ATL | L, 9-4 | 4.0 | 10 | 6 | 6 | 1 | 1 | 22 | 1 | 0 | 1 | 3 | 7 | SP, L |
| 1988-08-17 | CIN | vs. CHC | L, 5-0 | 1.2 | 4 | 4 | 4 | 2 | 0 | 10 | 1 | 0 | 0 | 2 | 2 | SP, L |
| 1988-09-03 | CIN | @ CHC | W, 6-4 | 6.0 | 6 | 4 | 3 | 4 | 2 | 26 | 1 | 0 | 0 | 7 | 7 | SP, W |
| 1988-09-17 | CIN | vs. LAD | L, 4-3 | 4.2 | 2 | 0 | 0 | 1 | 3 | 18 | 0 | 0 | 0 | 4 | 6 | RP |
| 1988-09-22 | CIN | vs. SFG | W, 3-1 | 6.0 | 2 | 1 | 1 | 5 | 4 | 25 | 0 | 0 | 1 | 4 | 10 | SP, W |
| 1988-09-27 | CIN | @ SFG | L, 6-3 | 4.1 | 7 | 5 | 5 | 4 | 3 | 24 | 4 | 1 | 1 | 5 | 4 | SP, L |
| Total Games: 14 | ||||||||||||||||