Jack Armstrong
Batting
Baseball Reference Page
| Team | Year | Adj IP | W | L | BB | SO | ERA | RPG | Runs | Tot | R/IP | TE |
| CIN | 1988 | 66.1 | 4 | 7 | 38 | 45 | 5.79 | -0.109 | 27.1 | 26.4 | 0.410 | 0.362 |
| CIN | 1989 | 41.7 | 2 | 3 | 21 | 23 | 4.64 | -0.259 | 17.9 | 16.9 | 0.429 | 0.369 |
| CIN | 1990 | 165.0 | 12 | 9 | 59 | 110 | 3.42 | -0.102 | 86.2 | 84.3 | 0.522 | 0.458 |
| CIN | 1991 | 142.2 | 7 | 13 | 54 | 93 | 5.48 | -0.151 | 59.2 | 56.9 | 0.416 | 0.362 |
| CLE | 1992 | 167.8 | 6 | 15 | 67 | 114 | 4.64 | | 74.9 | 74.2 | 0.446 | 0.442 |
| FLO | 1993 | 196.4 | 9 | 17 | 78 | 118 | 4.49 | -0.068 | 79.9 | 78.5 | 0.407 | 0.362 |
| TEX | 1994 | 9.1 | 0 | 1 | 2 | 7 | 3.60 | | 3.2 | 3.2 | 0.348 | 0.351 |