Ryan Dempster
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003-04-02 | CIN | vs. PIT | L, 7-4 | 6.2 | 7 | 3 | 3 | 4 | 2 | 31 | 0 | 0 | 1 | 6 | 11 | SP |
| 2003-04-08 | CIN | @ HOU | W, 2-1 | 9.0 | 7 | 1 | 1 | 2 | 3 | 34 | 0 | 0 | 0 | 10 | 9 | SP, W |
| 2003-04-13 | CIN | vs. PHI | L, 13-1 | 3.2 | 5 | 9 | 9 | 5 | 3 | 22 | 2 | 0 | 0 | 3 | 4 | SP, L |
| 2003-04-19 | CIN | @ MON | L, 8-7 | 6.0 | 8 | 6 | 5 | 5 | 1 | 31 | 2 | 0 | 0 | 5 | 11 | SP |
| 2003-04-24 | CIN | vs. LAD | W, 3-2 | 6.2 | 5 | 1 | 1 | 6 | 5 | 31 | 3 | 0 | 0 | 7 | 6 | SP |
| 2003-04-30 | CIN | @ COL | W, 13-11 | 1.1 | 1 | 7 | 7 | 6 | 1 | 11 | 0 | 0 | 0 | 2 | 1 | SP |
| 2003-05-04 | CIN | @ SFG | L, 6-1 | 5.1 | 5 | 5 | 5 | 5 | 4 | 25 | 1 | 0 | 1 | 5 | 4 | SP, L |
| 2003-05-10 | CIN | vs. MIL | L, 9-3 | 2.1 | 1 | 0 | 0 | 5 | 2 | 13 | 0 | 0 | 0 | 2 | 2 | RP |
| 2003-05-16 | CIN | @ MIL | L, 12-3 | 5.0 | 7 | 5 | 4 | 3 | 5 | 26 | 2 | 1 | 0 | 4 | 5 | SP, L |
| 2003-05-22 | CIN | vs. ATL | L, 9-4 | 6.0 | 11 | 9 | 9 | 2 | 10 | 31 | 2 | 1 | 2 | 2 | 6 | SP, L |
| 2003-06-07 | CIN | vs. TOR | W, 9-8 | 5.2 | 7 | 7 | 7 | 3 | 5 | 27 | 3 | 0 | 1 | 6 | 6 | SP |
| 2003-06-12 | CIN | @ TBD | W, 2-1 | 7.1 | 4 | 1 | 0 | 2 | 5 | 28 | 2 | 0 | 0 | 7 | 7 | SP, W |
| 2003-06-17 | CIN | vs. CHC | W, 2-1 | 7.0 | 6 | 1 | 1 | 2 | 7 | 29 | 4 | 0 | 0 | 6 | 7 | SP |
| 2003-06-22 | CIN | @ ARI | L, 6-5 | 5.0 | 7 | 4 | 4 | 3 | 2 | 23 | 0 | 0 | 1 | 6 | 5 | SP |
| 2003-06-25 | CIN | @ STL | L, 9-6 | 0.2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-06-28 | CIN | @ CLE | W, 5-4 | 6.1 | 4 | 2 | 2 | 4 | 4 | 26 | 2 | 0 | 1 | 6 | 8 | SP |
| 2003-07-03 | CIN | @ PIT | L, 8-7 | 4.0 | 9 | 7 | 7 | 0 | 2 | 23 | 2 | 0 | 2 | 5 | 3 | SP, L |
| 2003-07-07 | CIN | @ HOU | L, 7-1 | 4.0 | 7 | 6 | 6 | 2 | 5 | 21 | 1 | 0 | 1 | 4 | 3 | SP, L |
| 2003-07-11 | CIN | @ MIL | W, 6-1 | 7.0 | 8 | 1 | 1 | 2 | 7 | 29 | 1 | 0 | 0 | 6 | 5 | SP, W |
| 2003-07-18 | CIN | vs. HOU | L, 5-3 | 6.0 | 8 | 5 | 5 | 1 | 4 | 27 | 0 | 0 | 3 | 4 | 9 | SP, L |
| 2003-07-23 | CIN | vs. PIT | L, 6-5 | 5.0 | 8 | 4 | 4 | 4 | 3 | 26 | 2 | 0 | 1 | 4 | 6 | SP |
| 2003-07-28 | CIN | vs. PHI | W, 6-5 | 5.2 | 8 | 5 | 3 | 4 | 4 | 29 | 2 | 0 | 0 | 7 | 4 | SP |
| Total Games: 22 | ||||||||||||||||