Edwin Diaz ERA in 2025
1.632025 Regular Season
Edwin Diaz posted a 1.63 ERA in the 2025 regular season.
| 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. | H: Times the batter reached base by hitting the ball, without help from an error. | R: Runs — scored by the batter, or allowed by the pitcher. | ER: Earned runs allowed — runs that scored without help from an error. | BB: Times the batter reached first base on four balls. | K: Batters this pitcher struck out. | HR: Home runs hit. | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 28, 2025 |  @ MIA | L 4-0 | 1.63 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 27, 2025 | @ MIA | W 5-0 | 1.68 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 25, 2025 |  @ CHC | W 8-5 | 1.71 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sep 23, 2025 | @ CHC | W 9-7 | 1.73 | 2.0 | 0 | 0 | 0 | 0 | 5 | 0 |
| Sep 21, 2025 |  vs WSH | L 3-2 | 1.79 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Sep 20, 2025 | vs WSH | L 5-3 F/11 | 1.82 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 18, 2025 |  vs SD | W 6-1 | 1.85 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Sep 14, 2025 |  vs TEX | W 5-2 F/10 | 1.88 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sep 13, 2025 | vs TEX | L 3-2 | 1.92 | 1.1 | 3 | 1 | 1 | 1 | 1 | 0 |
| Sep 11, 2025 |  @ PHI | L 6-4 | 1.80 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 5, 2025 |  @ CIN | W 5-4 | 1.83 | 1.0 | 1 | 0 | 0 | 2 | 2 | 0 |
| Sep 1, 2025 |  @ DET | W 10-8 | 1.87 | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 |
| Aug 30, 2025 | vs MIA | L 11-8 | 1.92 | 1.0 | 3 | 2 | 2 | 1 | 3 | 0 |
| Aug 26, 2025 | vs PHI | W 6-5 | 1.60 | 1.2 | 0 | 0 | 0 | 0 | 4 | 0 |
| Aug 23, 2025 |  @ ATL | W 9-2 | 1.65 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Aug 16, 2025 |  vs SEA | W 3-1 | 1.69 | 2.0 | 2 | 1 | 1 | 0 | 2 | 1 |
| Aug 14, 2025 | vs ATL | L 4-3 | 1.57 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Aug 10, 2025 |  @ MIL | L 7-6 | 1.60 | 0.1 | 1 | 1 | 1 | 0 | 0 | 1 |
| Aug 4, 2025 |  vs CLE | L 7-6 F/10 | 1.41 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Aug 1, 2025 |  vs SF | L 4-3 F/10 | 1.44 | 1.0 | 1 | 1 | 0 | 1 | 1 | 0 |
| Jul 27, 2025 | @ SF | W 5-3 | 1.48 | 1.0 | 0 | 0 | 0 | 2 | 2 | 0 |
| Jul 26, 2025 | @ SF | W 2-1 | 1.51 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Jul 23, 2025 |  vs LAA | W 6-3 | 1.55 | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jul 21, 2025 | vs LAA | W 7-5 | 1.60 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Jul 20, 2025 | vs CIN | W 3-2 | 1.64 | 0.1 | 1 | 0 | 0 | 1 | 1 | 0 |
| Jul 12, 2025 |  @ KC | W 3-1 | 1.66 | 2.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| Jul 8, 2025 |  @ BAL | W 7-6 F/10 | 1.75 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 5, 2025 |  vs NYY | W 12-6 | 1.80 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Jul 3, 2025 | vs MIL | W 3-2 | 1.85 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Jul 2, 2025 | vs MIL | W 7-3 | 1.91 | 1.1 | 0 | 0 | 0 | 0 | 3 | 0 |
| Jun 26, 2025 | vs ATL | W 4-0 | 1.99 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Jun 25, 2025 | vs ATL | W 7-3 | 2.05 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jun 23, 2025 | vs ATL | L 3-2 | 2.08 | 1.0 | 2 | 0 | 0 | 0 | 2 | 0 |
| Jun 17, 2025 | @ ATL | L 5-4 F/10 | 2.15 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 12, 2025 | vs WSH | W 4-3 | 2.22 | 1.0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Jun 10, 2025 | vs WSH | W 5-4 F/10 | 2.30 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jun 6, 2025 |  @ COL | W 4-2 | 2.39 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 2, 2025 |  @ LAD | W 4-3 F/10 | 2.49 | 1.0 | 2 | 1 | 1 | 0 | 2 | 0 |
| Jun 1, 2025 | vs COL | W 5-3 | 2.22 | 1.0 | 1 | 0 | 0 | 0 | 3 | 0 |
| May 30, 2025 | vs COL | W 4-2 | 2.31 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| May 26, 2025 |  vs CHW | W 2-1 | 2.42 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| May 24, 2025 | vs LAD | W 5-2 | 2.53 | 1.1 | 0 | 0 | 0 | 0 | 3 | 0 |
| May 23, 2025 | vs LAD | L 7-5 F/13 | 2.70 | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| May 21, 2025 |  @ BOS | W 5-1 | 2.84 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| May 17, 2025 | @ NYY | W 3-2 | 3.00 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| May 13, 2025 |  vs PIT | W 2-1 | 3.18 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| May 11, 2025 | vs CHC | W 6-2 | 3.38 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| May 10, 2025 | vs CHC | L 6-5 | 3.60 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 5, 2025 |  @ ARI | W 5-4 | 3.86 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| May 4, 2025 |  @ STL | L 5-4 | 4.15 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 |
| Apr 26, 2025 | @ WSH | W 2-0 | 4.50 | 1.0 | 0 | 0 | 0 | 1 | 3 | 0 |
| Apr 23, 2025 | vs PHI | W 4-3 F/10 | 4.91 | 1.1 | 1 | 1 | 0 | 0 | 2 | 0 |
| Apr 21, 2025 | vs PHI | W 5-4 | 5.59 | 1.0 | 1 | 1 | 1 | 0 | 2 | 1 |
| Apr 19, 2025 | vs STL | W 3-0 | 5.19 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Apr 17, 2025 | vs STL | W 4-1 | 5.87 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Apr 16, 2025 |  @ MIN | L 4-3 F/10 | 6.75 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Apr 11, 2025 |  @ ATH | W 7-6 | 7.94 | 1.0 | 1 | 2 | 2 | 2 | 1 | 0 |
| Apr 9, 2025 | vs MIA | L 5-0 | 5.79 | 0.2 | 2 | 3 | 3 | 2 | 0 | 1 |
| Apr 6, 2025 |  vs TOR | W 2-1 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 5, 2025 | vs TOR | W 3-2 | 0.00 | 1.0 | 2 | 0 | 0 | 0 | 3 | 0 |
| Apr 2, 2025 | @ MIA | W 6-5 F/11 | 0.00 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Mar 28, 2025 |  @ HOU | W 3-1 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
- 2nd-best of Edwin Diaz's 10 seasons on file; the best is 1.31 in 2022.
- Down 1.89 from 3.52 in 2024.
Figures come from ESPN's box scores and were last read on September 26, 2026.
