Robert Gsellman
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-04-17 | NYM | @ COL | L, 7-2 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 1 | 1 | RP |
| 2021-04-20 | NYM | @ CHC | L, 3-1 | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 2021-04-21 | NYM | @ CHC | L, 16-4 | 1.0 | 4 | 4 | 2 | 1 | 0 | 8 | 1 | 0 | 0 | 1 | 1 | RP |
| 2021-04-24 | NYM | vs. WAS | L, 7-1 | 3.0 | 0 | 0 | 0 | 1 | 2 | 10 | 0 | 0 | 0 | 4 | 2 | RP |
| 2021-05-03 | NYM | @ STL | L, 6-5 | 2.1 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 2 | 4 | RP |
| 2021-05-05 | NYM | @ STL | W, 7-2 | 1.0 | 2 | 1 | 1 | 0 | 0 | 5 | 1 | 0 | 0 | 1 | 2 | RP |
| 2021-05-07 | NYM | vs. ARI | W, 5-4 | 2.1 | 3 | 1 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 4 | 3 | RP |
| 2021-05-12 | NYM | vs. BAL | W, 7-1 | 1.0 | 1 | 0 | 0 | 2 | 0 | 6 | 0 | 0 | 0 | 2 | 1 | RP |
| 2021-05-16 | NYM | @ TBR | L, 7-1 | 1.0 | 1 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | RP |
| 2021-05-18 | NYM | @ ATL | W, 4-3 | 2.0 | 2 | 1 | 1 | 1 | 3 | 9 | 1 | 0 | 1 | 1 | 1 | RP |
| 2021-05-23 | NYM | @ MIA | L, 5-1 | 3.0 | 1 | 0 | 0 | 0 | 2 | 10 | 0 | 0 | 0 | 4 | 3 | RP |
| 2021-05-27 | NYM | vs. COL | W, 4-2 | 0.2 | 1 | 1 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | RP |
| 2021-06-02 | NYM | @ ARI | W, 7-6 | 3.2 | 2 | 0 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 5 | 4 | RP |
| 2021-06-08 | NYM | @ BAL | L, 10-3 | 2.1 | 4 | 4 | 4 | 1 | 1 | 11 | 1 | 0 | 1 | 2 | 3 | RP |
| 2021-06-19 | NYM | @ WAS | L, 6-2 | 2.0 | 3 | 1 | 1 | 0 | 0 | 8 | 1 | 0 | 1 | 3 | 2 | SP, L |
| 2021-10-02 | NYM | @ ATL | L, 6-5 | 1.0 | 2 | 1 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | 1 | 1 | RP |
| 2021-10-03 | NYM | @ ATL | L, 5-0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | RP |
| Total Games: 17 | ||||||||||||||||