Jon Gray ERA in 2023
4.122023 Regular Season
Jon Gray posted a 4.12 ERA in the 2023 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 25, 2023 |  @ LAA | W 5-1 | 4.12 | 6.0 | 5 | 1 | 1 | 0 | 7 | 1 |
| Sep 20, 2023 |  vs BOS | W 15-5 | 4.22 | 2.1 | 4 | 4 | 4 | 1 | 1 | 2 |
| Sep 15, 2023 |  @ CLE | L 12-3 | 4.05 | 3.2 | 7 | 3 | 3 | 2 | 3 | 1 |
| Sep 10, 2023 |  vs ATH | W 9-4 | 3.96 | 2.2 | 4 | 4 | 3 | 2 | 3 | 1 |
| Sep 3, 2023 |  vs MIN | W 6-5 | 3.85 | 5.0 | 7 | 3 | 3 | 4 | 8 | 1 |
| Aug 28, 2023 |  @ NYM | W 4-3 | 3.79 | 6.0 | 4 | 3 | 3 | 1 | 9 | 2 |
| Aug 22, 2023 |  @ ARI | L 6-3 | 3.76 | 4.0 | 7 | 5 | 5 | 3 | 5 | 0 |
| Aug 16, 2023 | vs LAA | L 2-0 | 3.52 | 7.0 | 6 | 1 | 1 | 2 | 4 | 1 |
| Aug 11, 2023 |  @ SF | W 2-1 | 3.65 | 7.0 | 2 | 0 | 0 | 0 | 7 | 0 |
| Aug 5, 2023 |  vs MIA | W 9-8 | 3.88 | 5.1 | 7 | 5 | 5 | 2 | 6 | 0 |
| Jul 24, 2023 |  @ HOU | L 10-9 | 3.66 | 5.0 | 7 | 6 | 6 | 3 | 6 | 0 |
| Jul 19, 2023 |  vs TB | W 5-1 | 3.31 | 4.1 | 8 | 0 | 0 | 1 | 4 | 0 |
| Jul 14, 2023 | vs CLE | W 12-4 | 3.45 | 6.0 | 5 | 4 | 4 | 3 | 4 | 2 |
| Jul 5, 2023 | @ BOS | L 4-2 | 3.29 | 6.0 | 9 | 4 | 3 | 3 | 2 | 0 |
| Jun 30, 2023 | vs HOU | L 5-3 | 3.21 | 6.0 | 7 | 5 | 5 | 2 | 4 | 1 |
| Jun 24, 2023 |  @ NYY | L 1-0 | 2.89 | 5.0 | 3 | 1 | 1 | 2 | 4 | 1 |
| Jun 18, 2023 |  vs TOR | W 11-7 | 2.96 | 2.1 | 6 | 6 | 6 | 3 | 2 | 0 |
| Jun 7, 2023 |  vs STL | L 1-0 | 2.32 | 9.0 | 4 | 1 | 1 | 0 | 12 | 1 |
| Jun 2, 2023 |  vs SEA | W 2-0 | 2.51 | 7.0 | 2 | 0 | 0 | 1 | 5 | 0 |
| May 26, 2023 |  @ BAL | W 12-2 | 2.81 | 7.0 | 4 | 1 | 1 | 1 | 8 | 1 |
| May 20, 2023 |  vs COL | W 11-5 | 3.02 | 5.0 | 5 | 1 | 1 | 2 | 6 | 0 |
| May 13, 2023 | @ ATH | W 5-0 | 3.15 | 8.0 | 3 | 0 | 0 | 2 | 5 | 0 |
| May 8, 2023 | @ SEA | W 2-1 | 3.82 | 7.0 | 4 | 1 | 1 | 0 | 8 | 1 |
| May 2, 2023 | vs ARI | W 6-4 | 4.40 | 5.1 | 8 | 4 | 4 | 1 | 2 | 2 |
| Apr 26, 2023 |  @ CIN | L 5-3 | 3.91 | 6.0 | 4 | 3 | 3 | 2 | 2 | 0 |
| Apr 21, 2023 | vs ATH | L 5-4 | 3.72 | 5.1 | 6 | 4 | 3 | 5 | 2 | 1 |
| Apr 15, 2023 | @ HOU | L 8-2 | 3.21 | 2.0 | 1 | 1 | 1 | 1 | 2 | 0 |
| Apr 9, 2023 |  @ CHC | W 8-2 | 3.00 | 5.2 | 6 | 2 | 2 | 3 | 4 | 1 |
| Apr 3, 2023 | vs BAL | L 2-0 | 2.84 | 6.1 | 4 | 2 | 2 | 2 | 7 | 2 |
- 4th-best of Jon Gray's 11 seasons on file; the best is 3.67 in 2017.
- Up 0.16 from 3.96 in 2022.
Figures come from ESPN's box scores and were last read on October 26, 2026.