Matt Barnes career ERA
4.21Career Regular Season
Matt Barnes has a career ERA of 4.21 over 11 regular seasons.
- Best season on file: 3.65 in 2018.
- Most recent: 6.75 in 2024.
Average of 11 regular seasons, 2014 through 2024. Figures come from ESPN's box scores and were last read on September 21, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2014 |  BOS | 5 | 0 | 0 | 4.00 | 9.0 | 8 | 2 | 1.44 | 0 |
| 2015 | BOS | 32 | 3 | 4 | 5.44 | 43.0 | 39 | 15 | 1.65 | 0 |
| 2016 | BOS | 62 | 4 | 3 | 4.05 | 66.2 | 71 | 31 | 1.40 | 1 |
| 2017 | BOS | 70 | 7 | 3 | 3.88 | 69.2 | 83 | 28 | 1.22 | 1 |
| 2018 | BOS | 62 | 6 | 4 | 3.65 | 61.2 | 96 | 31 | 1.26 | 0 |
| 2019 | BOS | 70 | 5 | 4 | 3.78 | 64.1 | 110 | 38 | 1.38 | 4 |
| 2020 | BOS | 24 | 1 | 3 | 4.30 | 23.0 | 31 | 14 | 1.39 | 9 |
| 2021 | BOS | 60 | 6 | 5 | 3.79 | 54.2 | 84 | 20 | 1.12 | 24 |
| 2022 | BOS | 44 | 0 | 4 | 4.31 | 39.2 | 34 | 21 | 1.44 | 8 |
| 2023 |  MIA | 24 | 1 | 0 | 5.48 | 21.1 | 20 | 10 | 1.64 | 0 |
| 2024 |  WSH | 14 | 0 | 0 | 6.75 | 13.1 | 10 | 4 | 1.50 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV