Kwang Hyun Kim
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-17 | STL | @ PHI | W, 9-4 | 3.0 | 5 | 3 | 3 | 1 | 4 | 16 | 1 | 0 | 0 | 2 | 3 | SP |
| 2021-04-23 | STL | vs. CIN | W, 5-4 | 5.2 | 5 | 1 | 1 | 0 | 8 | 22 | 1 | 0 | 1 | 3 | 6 | SP, W |
| 2021-04-29 | STL | vs. PHI | W, 4-3 | 5.0 | 7 | 1 | 1 | 0 | 4 | 21 | 1 | 0 | 0 | 7 | 3 | SP |
| 2021-05-05 | STL | vs. NYM | W, 4-1 | 4.0 | 2 | 1 | 1 | 3 | 2 | 17 | 0 | 0 | 0 | 6 | 4 | SP |
| 2021-05-11 | STL | @ MIL | W, 6-1 | 5.1 | 5 | 1 | 1 | 1 | 6 | 22 | 4 | 0 | 0 | 2 | 8 | SP |
| 2021-05-16 | STL | @ SDP | L, 5-3 | 3.1 | 2 | 4 | 1 | 3 | 3 | 16 | 0 | 0 | 0 | 5 | 2 | SP, L |
| 2021-05-24 | STL | @ CHW | L, 5-1 | 5.2 | 5 | 3 | 3 | 3 | 5 | 26 | 2 | 0 | 1 | 6 | 6 | SP, L |
| 2021-05-30 | STL | @ ARI | L, 9-2 | 5.0 | 9 | 4 | 4 | 1 | 1 | 25 | 1 | 1 | 1 | 8 | 5 | SP, L |
| 2021-06-04 | STL | vs. CIN | L, 6-4 | 3.0 | 2 | 3 | 3 | 0 | 3 | 12 | 0 | 0 | 2 | 5 | 1 | SP, L |
| 2021-06-15 | STL | vs. MIA | W, 2-1 | 6.0 | 3 | 1 | 1 | 5 | 6 | 26 | 0 | 0 | 0 | 9 | 3 | SP |
| 2021-06-20 | STL | @ ATL | L, 1-0 | 4.0 | 3 | 1 | 1 | 1 | 2 | 15 | 0 | 0 | 1 | 4 | 5 | SP, L |
| 2021-06-25 | STL | vs. PIT | L, 5-4 | 4.1 | 7 | 4 | 4 | 1 | 1 | 19 | 1 | 0 | 0 | 5 | 4 | SP |
| 2021-06-30 | STL | vs. ARI | W, 7-4 | 5.0 | 3 | 1 | 1 | 3 | 5 | 22 | 0 | 0 | 0 | 2 | 8 | SP, W |
| 2021-07-05 | STL | @ SFG | W, 5-3 | 7.0 | 3 | 0 | 0 | 2 | 2 | 25 | 0 | 0 | 0 | 12 | 6 | SP, W |
| 2021-07-10 | STL | @ CHC | W, 6-0 | 6.0 | 5 | 0 | 0 | 1 | 7 | 23 | 0 | 0 | 0 | 3 | 7 | SP, W |
| 2021-07-17 | STL | vs. SFG | W, 3-1 | 6.0 | 3 | 0 | 0 | 2 | 1 | 22 | 0 | 0 | 0 | 7 | 9 | SP, W |
| 2021-07-22 | STL | vs. CHC | W, 3-2 | 6.0 | 2 | 2 | 2 | 1 | 7 | 21 | 1 | 0 | 0 | 2 | 7 | SP, W |
| 2021-07-28 | STL | @ CLE | L, 7-2 | 2.2 | 5 | 5 | 5 | 1 | 0 | 14 | 0 | 0 | 4 | 1 | 5 | SP, L |
| 2021-08-07 | STL | vs. KCR | W, 5-2 | 4.0 | 4 | 2 | 2 | 2 | 3 | 18 | 0 | 0 | 0 | 6 | 2 | SP |
| 2021-08-24 | STL | vs. DET | L, 4-3 | 2.2 | 0 | 0 | 0 | 2 | 2 | 10 | 0 | 0 | 0 | 5 | 1 | RP |
| 2021-08-29 | STL | @ PIT | L, 4-3 | 4.0 | 3 | 1 | 1 | 1 | 3 | 16 | 0 | 0 | 0 | 5 | 4 | SP |
| 2021-09-04 | STL | @ MIL | L, 4-0 | 1.2 | 7 | 4 | 4 | 1 | 1 | 11 | 1 | 0 | 1 | 1 | 1 | SP, L |
| 2021-09-07 | STL | vs. LAD | L, 7-2 | 1.1 | 2 | 2 | 2 | 0 | 2 | 6 | 0 | 0 | 1 | 1 | 1 | RP |
| 2021-09-14 | STL | @ NYM | W, 7-6 | 1.0 | 1 | 2 | 0 | 1 | 0 | 6 | 1 | 0 | 0 | 2 | 1 | RP, SV |
| 2021-09-23 | STL | @ MIL | W, 8-5 | 2.0 | 2 | 0 | 0 | 2 | 2 | 10 | 1 | 0 | 0 | 2 | 2 | RP |
| 2021-09-25 | STL | @ CHC | W, 8-5 | 1.0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | RP, W |
| 2021-10-02 | STL | vs. CHC | L, 6-5 | 2.0 | 2 | 0 | 0 | 1 | 0 | 8 | 0 | 0 | 0 | 3 | 2 | RP |
| Total Games: 27 | ||||||||||||||||