Jeremy Affeldt
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003-04-02 | KCR | vs. CHW | W, 5-4 | 5.2 | 5 | 2 | 2 | 2 | 4 | 24 | 2 | 0 | 0 | 8 | 5 | SP |
| 2003-04-09 | KCR | @ DET | W, 9-6 | 5.2 | 4 | 5 | 5 | 3 | 6 | 24 | 0 | 1 | 0 | 4 | 6 | SP, W |
| 2003-04-14 | KCR | @ CLE | W, 12-4 | 5.0 | 5 | 3 | 2 | 2 | 2 | 22 | 1 | 0 | 0 | 6 | 4 | SP, W |
| 2003-04-19 | KCR | vs. DET | W, 9-2 | 3.0 | 4 | 2 | 2 | 0 | 2 | 12 | 0 | 1 | 0 | 1 | 5 | SP |
| 2003-05-06 | KCR | vs. BOS | L, 7-3 | 4.0 | 5 | 1 | 1 | 0 | 6 | 17 | 1 | 0 | 0 | 3 | 2 | SP, L |
| 2003-05-12 | KCR | @ MIN | W, 3-2 | 6.0 | 7 | 2 | 2 | 1 | 8 | 25 | 1 | 0 | 1 | 3 | 6 | SP, W |
| 2003-05-17 | KCR | vs. TOR | L, 7-4 | 6.0 | 8 | 3 | 3 | 1 | 3 | 26 | 2 | 0 | 1 | 3 | 11 | SP |
| 2003-05-22 | KCR | @ SEA | L, 5-1 | 7.0 | 9 | 3 | 3 | 0 | 0 | 29 | 1 | 0 | 1 | 8 | 12 | SP, L |
| 2003-05-28 | KCR | vs. SEA | L, 5-2 | 6.0 | 8 | 5 | 5 | 2 | 5 | 28 | 3 | 0 | 1 | 6 | 6 | SP, L |
| 2003-06-03 | KCR | @ LAD | L, 4-3 | 5.0 | 6 | 0 | 0 | 2 | 5 | 21 | 2 | 0 | 0 | 6 | 1 | SP |
| 2003-06-08 | KCR | @ COL | L, 8-7 | 3.0 | 5 | 4 | 2 | 0 | 2 | 14 | 2 | 0 | 0 | 4 | 2 | SP |
| 2003-06-17 | KCR | vs. MIN | W, 14-7 | 5.0 | 5 | 1 | 1 | 5 | 3 | 23 | 2 | 0 | 0 | 2 | 8 | SP |
| 2003-06-22 | KCR | @ STL | W, 5-2 | 6.2 | 7 | 2 | 2 | 1 | 4 | 28 | 1 | 0 | 0 | 5 | 9 | SP, W |
| 2003-06-28 | KCR | vs. STL | L, 13-9 | 3.0 | 6 | 8 | 8 | 5 | 2 | 20 | 1 | 0 | 2 | 2 | 5 | SP, L |
| 2003-07-03 | KCR | vs. DET | W, 3-2 | 7.0 | 5 | 2 | 2 | 1 | 2 | 27 | 1 | 0 | 1 | 10 | 8 | SP, W |
| 2003-07-09 | KCR | @ ANA | L, 5-3 | 6.0 | 9 | 5 | 5 | 1 | 2 | 26 | 0 | 0 | 1 | 6 | 8 | SP, L |
| 2003-07-13 | KCR | @ TEX | W, 8-2 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-07-18 | KCR | vs. SEA | L, 6-3 | 5.1 | 3 | 1 | 1 | 1 | 2 | 20 | 1 | 0 | 1 | 5 | 7 | SP |
| 2003-07-23 | KCR | @ MIN | W, 8-3 | 5.0 | 3 | 0 | 0 | 2 | 5 | 19 | 1 | 0 | 0 | 5 | 3 | SP, W |
| 2003-07-30 | KCR | vs. CHW | L, 15-4 | 2.1 | 5 | 2 | 2 | 0 | 0 | 11 | 0 | 0 | 2 | 4 | 2 | RP |
| 2003-08-03 | KCR | vs. TBD | W, 2-0 | 2.0 | 0 | 0 | 0 | 0 | 3 | 6 | 0 | 0 | 0 | 1 | 2 | RP, SV |
| 2003-08-06 | KCR | @ CHW | L, 4-3 | 2.0 | 3 | 1 | 1 | 1 | 3 | 10 | 1 | 0 | 0 | 3 | 0 | RP |
| 2003-08-10 | KCR | @ TBD | W, 7-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3 | 0 | RP |
| 2003-08-13 | KCR | vs. NYY | W, 11-0 | 2.0 | 1 | 0 | 0 | 1 | 3 | 8 | 0 | 0 | 0 | 1 | 2 | RP |
| 2003-08-17 | KCR | vs. MIN | W, 5-4 | 0.2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | RP |
| 2003-08-20 | KCR | @ NYY | L, 8-7 | 2.2 | 2 | 0 | 0 | 1 | 4 | 12 | 0 | 0 | 0 | 2 | 2 | RP |
| 2003-08-22 | KCR | @ MIN | W, 3-2 | 2.1 | 0 | 0 | 0 | 0 | 4 | 8 | 0 | 0 | 0 | 3 | 1 | RP, SV |
| 2003-08-26 | KCR | vs. TEX | W, 9-2 | 2.0 | 1 | 0 | 0 | 0 | 5 | 7 | 1 | 0 | 0 | 1 | 0 | RP |
| 2003-08-28 | KCR | vs. TEX | W, 6-5 | 0.1 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | RP |
| 2003-09-02 | KCR | @ TEX | L, 8-7 | 1.0 | 7 | 6 | 6 | 1 | 1 | 11 | 4 | 0 | 1 | 1 | 1 | RP, L |
| 2003-09-07 | KCR | @ ANA | W, 3-0 | 2.0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 4 | RP, SV |
| 2003-09-10 | KCR | vs. CLE | W, 9-7 | 2.1 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 5 | 1 | RP, SV |
| 2003-09-14 | KCR | @ DET | W, 7-2 | 2.0 | 0 | 0 | 0 | 1 | 1 | 7 | 0 | 0 | 0 | 3 | 2 | RP |
| 2003-09-18 | KCR | @ CLE | W, 3-2 | 3.0 | 0 | 0 | 0 | 1 | 4 | 10 | 0 | 0 | 0 | 1 | 4 | RP |
| 2003-09-22 | KCR | vs. DET | W, 12-6 | 2.0 | 2 | 0 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 2 | 3 | RP, W |
| 2003-09-28 | KCR | vs. CHW | L, 5-1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 1 | RP |
| Total Games: 36 | ||||||||||||||||