Roki Sasaki career ERA
4.57Career Regular Season
Roki Sasaki has a career ERA of 4.57 over 2 regular seasons.
- Best season on file: 4.46 in 2025.
- Most recent: 4.60 in 2026.
Average of 2 regular seasons, 2025 through 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 |  LAD | 10 | 1 | 1 | 4.46 | 36.1 | 28 | 22 | 1.43 | 0 |
| 2026 | LAD | 23 | 5 | 5 | 4.60 | 119.1 | 117 | 48 | 1.33 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV