Statistics| Year | Team | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2025 | Reds | 1 | 1.67 | 2 | 1 | 0 | 0 | 0 | 1.800 | 0.00 |
| 2023 | Reds | 14 | 14.00 | 17 | 10 | 11 | 1 | 0 | 1.929 | 7.07 |
| 2022 | Reds | 45 | 57.00 | 66 | 29 | 40 | 4 | 0 | 1.667 | 6.32 |
| 2021 | Reds | 2 | 11.67 | 12 | 2 | 2 | 2 | 0 | 1.200 | 1.54 |
| Total MLB | 62 | 84.33 | 97 | 42 | 53 | 7 | 0 | 1.648 | 5.66 |
| | 2025 Projections |
|---|
| Source | | G | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| Consensus | 20 | 29.45 | 30 | 12 | 15 | 2 | 1 | 1.395 | 4.51 |
| RV Current | 16 | 19.31 | 18 | 8 | 9 | 1 | 0 | 1.359 | 4.25 |
| RotoValue | 30 | 34.35 | 33 | 15 | 17 | 2 | 2 | 1.393 | 4.40 |
| Steamer | 1 | 1.00 | 1 | 0 | 0 | 0 | 0 | 1.432 | 4.37 |
| ZiPS | 28 | 53.00 | 55 | 19 | 27 | 3 | 0 | 1.396 | 4.58 |
| modZiPS | 28 | 53.00 | 55 | 19 | 27 | 3 | 0 | 1.396 | 4.58 |
2025 Game Log| September | | Pos | IP | H | BB | ER | Win | Sav | WHIP | ERA |
|---|
| 2025-09-02 | v Tor | RP | 1.67 | 2 | 1 | 0 | 0 | 0 | 1.800 | 0.00 |
| Total | 1.67 | 2 | 1 | 0 | 0 | 0 | 1.800 | 0.00 |
| | Date | Time | Headline |
|---|
| Tue May 9 2023 | 15:01 | Luis Cessa Cut, Reiver Sanmartin Goes On Injured List | | Mon May 8 2023 | 09:59 | Reiver Sanmartin Likely Headed For The Injured List | | Mon Oct 4 2021 | 05:29 | Reiver Sanmartin Solid In Win Over Pirates |
| | 2025 Games by Position |
|---|
| RP | 1 |
|---|
| 1 | consecutive relief appearance |
|
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