Reiver Sanmartin career ERA
5.37Career Regular Season
Reiver Sanmartin has a career ERA of 5.37 over 5 regular seasons.
- Best season on file: 0.00 in 2025.
- Most recent: 4.22 in 2026.
Figures come from ESPN's box scores and were last read on September 22, 2026.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | SV: Games finished by protecting a narrow lead to the last out. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2021 |  CIN | 2 | 2 | 0 | 1.54 | 11.2 | 11 | 2 | 1.20 | 0 |
| 2022 | CIN | 45 | 4 | 4 | 6.32 | 57.0 | 47 | 29 | 1.67 | 0 |
| 2023 | CIN | 14 | 1 | 0 | 7.07 | 14.0 | 13 | 10 | 1.93 | 0 |
| 2025 | CIN | 1 | 0 | 0 | 0.00 | 1.2 | 2 | 1 | 1.80 | 0 |
| 2026 |  SF | 24 | 3 | 0 | 4.22 | 21.1 | 16 | 7 | 1.36 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
