Matthew Liberatore career ERA
4.86Career Regular Season
Matthew Liberatore has a career ERA of 4.86 over 5 regular seasons.
- Best season on file: 4.21 in 2025.
- Most recent: 5.36 in 2026.
Average of 5 regular seasons, 2022 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2022 |  STL | 9 | 2 | 2 | 5.97 | 34.2 | 28 | 18 | 1.73 | 0 |
| 2023 | STL | 22 | 3 | 6 | 5.25 | 61.2 | 46 | 25 | 1.48 | 0 |
| 2024 | STL | 60 | 3 | 4 | 4.40 | 86.0 | 76 | 28 | 1.27 | 0 |
| 2025 | STL | 29 | 8 | 12 | 4.21 | 151.2 | 122 | 40 | 1.31 | 0 |
| 2026 | STL | 30 | 5 | 14 | 5.36 | 149.1 | 148 | 55 | 1.49 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
