Jason Jennings
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003-04-01 | COL | @ HOU | L, 10-4 | 4.0 | 9 | 8 | 8 | 1 | 5 | 22 | 2 | 0 | 3 | 4 | 3 | SP, L |
| 2003-04-06 | COL | vs. ARI | W, 8-3 | 5.0 | 6 | 3 | 3 | 1 | 5 | 21 | 3 | 0 | 0 | 4 | 5 | SP, W |
| 2003-04-12 | COL | @ SDP | W, 3-2 | 5.2 | 5 | 2 | 1 | 4 | 6 | 25 | 0 | 0 | 0 | 3 | 5 | SP |
| 2003-04-17 | COL | @ ARI | L, 11-2 | 4.1 | 11 | 9 | 5 | 1 | 4 | 26 | 3 | 0 | 2 | 4 | 5 | SP, L |
| 2003-04-23 | COL | @ PHI | L, 6-4 | 6.0 | 7 | 5 | 5 | 3 | 6 | 26 | 4 | 0 | 0 | 3 | 7 | SP, L |
| 2003-04-29 | COL | vs. CIN | W, 10-5 | 6.0 | 5 | 2 | 2 | 2 | 6 | 27 | 0 | 0 | 0 | 7 | 5 | SP, W |
| 2003-05-04 | COL | @ CHC | L, 5-4 | 5.0 | 3 | 3 | 3 | 4 | 9 | 22 | 1 | 0 | 0 | 4 | 2 | SP |
| 2003-05-10 | COL | @ FLA | W, 5-4 | 7.0 | 9 | 2 | 1 | 4 | 4 | 29 | 3 | 0 | 0 | 9 | 3 | SP, W |
| 2003-05-15 | COL | vs. MON | W, 4-2 | 4.0 | 3 | 1 | 1 | 1 | 1 | 16 | 1 | 0 | 0 | 5 | 5 | SP |
| 2003-05-21 | COL | @ LAD | L, 3-2 | 8.0 | 11 | 3 | 3 | 4 | 4 | 37 | 3 | 1 | 0 | 5 | 11 | SP, L, CG |
| 2003-05-26 | COL | vs. SFG | W, 12-7 | 4.0 | 6 | 5 | 5 | 4 | 2 | 22 | 2 | 0 | 1 | 5 | 4 | SP |
| 2003-05-31 | COL | @ SFG | L, 2-1 | 6.0 | 6 | 2 | 2 | 3 | 4 | 26 | 1 | 2 | 0 | 11 | 2 | SP, L |
| 2003-06-05 | COL | vs. CLE | W, 7-4 | 7.0 | 4 | 4 | 4 | 4 | 6 | 29 | 2 | 0 | 1 | 9 | 6 | SP, W |
| 2003-06-10 | COL | @ MIN | W, 5-0 | 7.2 | 3 | 0 | 0 | 4 | 7 | 30 | 0 | 0 | 0 | 8 | 7 | SP, W |
| 2003-06-15 | COL | @ DET | W, 5-4 | 6.0 | 6 | 3 | 3 | 3 | 1 | 25 | 0 | 1 | 1 | 5 | 8 | SP, W |
| 2003-06-21 | COL | vs. DET | W, 9-6 | 7.0 | 10 | 3 | 3 | 2 | 7 | 30 | 2 | 0 | 1 | 8 | 3 | SP, W |
| 2003-06-27 | COL | @ PIT | L, 5-3 | 5.0 | 6 | 5 | 2 | 5 | 1 | 24 | 0 | 0 | 1 | 6 | 4 | SP, L |
| 2003-07-02 | COL | vs. ARI | W, 6-2 | 6.2 | 2 | 0 | 0 | 4 | 3 | 26 | 1 | 0 | 0 | 13 | 4 | SP, W |
| 2003-07-07 | COL | @ ARI | L, 14-6 | 5.2 | 9 | 6 | 6 | 3 | 2 | 29 | 2 | 0 | 2 | 8 | 6 | SP |
| 2003-07-12 | COL | vs. LAD | W, 5-3 | 6.1 | 5 | 2 | 2 | 0 | 5 | 25 | 1 | 0 | 2 | 7 | 6 | SP, W |
| 2003-07-17 | COL | @ SFG | L, 8-4 | 4.0 | 9 | 8 | 7 | 2 | 1 | 23 | 2 | 0 | 0 | 4 | 4 | SP, L |
| 2003-07-22 | COL | @ LAD | L, 5-2 | 6.0 | 6 | 4 | 2 | 2 | 0 | 26 | 2 | 0 | 0 | 8 | 9 | SP, L |
| 2003-07-27 | COL | vs. MIL | W, 6-1 | 6.0 | 5 | 1 | 1 | 4 | 2 | 26 | 1 | 0 | 0 | 9 | 5 | SP, W |
| 2003-08-02 | COL | @ PIT | L, 1-0 | 7.0 | 3 | 1 | 1 | 3 | 4 | 27 | 2 | 0 | 0 | 6 | 9 | SP, L |
| 2003-08-08 | COL | vs. PIT | W, 13-6 | 1.0 | 3 | 4 | 4 | 1 | 0 | 7 | 0 | 0 | 1 | 1 | 2 | SP |
| 2003-08-11 | COL | @ MON | L, 3-1 | 6.0 | 6 | 3 | 3 | 5 | 2 | 26 | 2 | 0 | 1 | 9 | 2 | SP, L |
| 2003-08-17 | COL | @ NYM | L, 6-4 | 5.0 | 8 | 5 | 5 | 4 | 2 | 27 | 1 | 0 | 0 | 4 | 8 | SP, L |
| 2003-08-22 | COL | vs. ATL | L, 9-3 | 6.0 | 12 | 8 | 8 | 3 | 2 | 32 | 6 | 0 | 2 | 6 | 8 | SP, L |
| 2003-08-28 | COL | vs. SFG | W, 6-1 | 7.0 | 6 | 1 | 1 | 1 | 10 | 26 | 0 | 0 | 0 | 5 | 3 | SP, W |
| 2003-09-03 | COL | @ SFG | L, 7-6 | 6.0 | 10 | 6 | 6 | 2 | 2 | 29 | 3 | 0 | 1 | 9 | 5 | SP |
| 2003-09-09 | COL | @ STL | W, 8-1 | 6.0 | 6 | 1 | 1 | 2 | 3 | 26 | 0 | 0 | 0 | 7 | 7 | SP, W |
| 2003-09-14 | COL | @ ARI | L, 5-0 | 5.0 | 12 | 5 | 5 | 2 | 3 | 28 | 1 | 0 | 1 | 3 | 8 | SP, L |
| Total Games: 32 | ||||||||||||||||