Edwin Diaz ERA in 2018
1.962018 Regular Season
Edwin Diaz posted a 1.96 ERA in the 2018 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 29, 2018 |  vs TEX | W 4-1 | 1.96 | 1.0 | 1 | 0 | 0 | 0 | 3 | 0 |
| Sep 25, 2018 |  vs ATH | W 10-8 F/11 | 1.99 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| Sep 17, 2018 |  @ HOU | W 4-1 | 2.02 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 15, 2018 |  @ LAA | W 6-5 | 2.05 | 1.0 | 1 | 1 | 1 | 0 | 1 | 1 |
| Sep 11, 2018 |  vs SD | L 2-1 | 1.95 | 1.0 | 3 | 1 | 1 | 0 | 1 | 0 |
| Sep 9, 2018 |  vs NYY | W 3-2 | 1.84 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 5, 2018 |  vs BAL | W 5-2 | 1.87 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Sep 3, 2018 | vs BAL | W 2-1 | 1.90 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Sep 1, 2018 | @ ATH | W 8-7 | 1.93 | 1.1 | 1 | 0 | 0 | 1 | 4 | 0 |
| Aug 25, 2018 |  @ ARI | W 4-3 F/10 | 1.97 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Aug 24, 2018 | @ ARI | W 6-3 | 2.00 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Aug 20, 2018 | vs HOU | W 7-4 | 2.03 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Aug 18, 2018 |  vs LAD | W 5-4 F/10 | 2.07 | 1.0 | 1 | 1 | 1 | 0 | 2 | 1 |
| Aug 15, 2018 | @ ATH | W 2-0 F/12 | 1.95 | 1.0 | 1 | 0 | 0 | 0 | 3 | 0 |
| Aug 12, 2018 | @ HOU | W 4-3 F/10 | 1.98 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Aug 11, 2018 | @ HOU | W 3-2 | 2.02 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Aug 10, 2018 | @ HOU | W 5-2 | 2.05 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Aug 9, 2018 | @ HOU | W 8-6 | 2.09 | 1.0 | 1 | 1 | 1 | 0 | 3 | 1 |
| Aug 6, 2018 | @ TEX | W 4-3 F/12 | 1.96 | 1.0 | 2 | 0 | 0 | 0 | 2 | 0 |
| Aug 5, 2018 |  vs TOR | W 6-3 | 2.00 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jul 30, 2018 | vs HOU | W 2-0 | 2.04 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jul 29, 2018 | @ LAA | W 8-5 | 2.08 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Jul 25, 2018 |  vs SF | W 3-2 | 2.12 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Jul 24, 2018 | vs SF | L 4-3 | 2.16 | 1.0 | 2 | 1 | 0 | 0 | 2 | 0 |
| Jul 20, 2018 |  vs CHW | W 3-1 | 2.20 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| Jul 11, 2018 | @ LAA | W 3-0 | 2.25 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 8, 2018 |  vs COL | W 6-4 | 2.30 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Jul 5, 2018 | vs LAA | W 4-1 | 2.35 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Jul 3, 2018 | vs LAA | W 4-1 | 2.40 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 1, 2018 |  vs KC | W 1-0 | 2.45 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Jun 30, 2018 | vs KC | W 6-4 | 2.51 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jun 27, 2018 | @ BAL | W 8-7 F/11 | 2.57 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Jun 26, 2018 | @ BAL | W 3-2 | 2.63 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jun 25, 2018 | @ BAL | W 5-3 | 2.70 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jun 23, 2018 |  @ BOS | W 7-2 | 2.77 | 1.0 | 3 | 2 | 2 | 0 | 2 | 0 |
| Jun 16, 2018 | vs BOS | W 1-0 | 2.37 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Jun 15, 2018 | vs BOS | W 7-6 | 2.43 | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| Jun 12, 2018 | vs LAA | W 6-3 | 2.50 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jun 11, 2018 | vs LAA | W 5-3 | 2.57 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jun 10, 2018 |  @ TB | W 5-4 | 2.65 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Jun 8, 2018 | @ TB | W 4-3 | 2.73 | 1.1 | 2 | 0 | 0 | 0 | 2 | 0 |
| Jun 3, 2018 | vs TB | W 2-1 | 2.84 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 2, 2018 | vs TB | W 3-1 | 2.93 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 1, 2018 | vs TB | W 4-3 F/13 | 3.03 | 1.0 | 2 | 1 | 1 | 1 | 2 | 0 |
| May 29, 2018 | vs TEX | L 9-5 | 2.83 | 0.1 | 3 | 4 | 4 | 1 | 1 | 0 |
| May 28, 2018 | vs TEX | W 2-1 | 1.59 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| May 26, 2018 |  vs MIN | W 4-3 F/12 | 1.65 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| May 25, 2018 | vs MIN | W 2-1 | 1.71 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 23, 2018 | @ ATH | W 1-0 | 1.78 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| May 22, 2018 | @ ATH | W 3-2 F/10 | 1.85 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| May 20, 2018 |  vs DET | W 3-2 F/11 | 1.93 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| May 18, 2018 | vs DET | W 5-4 | 2.01 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| May 15, 2018 | vs TEX | W 9-8 F/11 | 2.11 | 1.0 | 1 | 1 | 1 | 0 | 1 | 0 |
| May 14, 2018 | @ MIN | W 1-0 | 1.77 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| May 10, 2018 | @ TOR | W 9-3 | 1.86 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| May 5, 2018 | vs LAA | W 9-8 F/11 | 1.96 | 1.0 | 2 | 2 | 2 | 0 | 1 | 1 |
| May 3, 2018 | vs ATH | W 4-1 | 1.04 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| May 2, 2018 | vs ATH | L 3-2 | 1.10 | 1.0 | 1 | 1 | 1 | 0 | 0 | 1 |
| May 1, 2018 | vs ATH | W 6-3 | 0.59 | 1.0 | 0 | 0 | 0 | 2 | 2 | 0 |
| Apr 29, 2018 |  @ CLE | W 10-4 | 0.63 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Apr 26, 2018 | @ CLE | W 5-4 | 0.68 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Apr 25, 2018 | @ CHW | W 4-3 | 0.73 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Apr 24, 2018 | @ CHW | W 1-0 | 0.79 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Apr 21, 2018 | @ TEX | W 9-7 | 0.87 | 1.1 | 1 | 1 | 1 | 3 | 1 | 0 |
| Apr 20, 2018 | @ TEX | W 6-2 | 0.00 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Apr 16, 2018 | vs HOU | W 2-1 | 0.00 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Apr 14, 2018 | vs ATH | W 10-8 | 0.00 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Apr 13, 2018 | vs ATH | W 7-4 | 0.00 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| Apr 11, 2018 | @ KC | W 4-2 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 10, 2018 | @ KC | W 8-3 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Apr 3, 2018 | @ SF | W 6-4 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Apr 1, 2018 | vs CLE | W 5-4 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Mar 29, 2018 | vs CLE | W 2-1 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
- 4th-best of Edwin Diaz's 10 seasons on file; the best is 1.31 in 2022.
- Down 1.31 from 3.27 in 2017.
Figures come from ESPN's box scores and were last read on November 4, 2026.
