Ryan Cook ERA in 2018
5.292018 Regular Season
Ryan Cook posted a 5.29 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 27, 2018 |  vs TEX | L 2-0 | 5.29 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sep 23, 2018 | @ TEX | L 6-1 | 5.63 | 1.0 | 1 | 2 | 2 | 0 | 2 | 1 |
| Sep 17, 2018 |  @ HOU | W 4-1 | 4.80 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 14, 2018 |  @ LAA | W 5-0 | 5.14 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 |
| Sep 12, 2018 |  vs SD | L 5-4 | 5.54 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sep 8, 2018 |  vs NYY | L 4-2 | 6.00 | 0.2 | 1 | 1 | 1 | 0 | 1 | 0 |
| Sep 7, 2018 | vs NYY | L 4-0 | 5.56 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Sep 2, 2018 |  @ ATH | L 8-2 | 6.10 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Jun 20, 2018 | @ NYY | L 7-5 | 6.75 | 0.2 | 2 | 2 | 2 | 0 | 1 | 1 |
| Jun 15, 2018 |  vs BOS | W 7-6 | 5.19 | 1.0 | 1 | 0 | 0 | 2 | 1 | 0 |
| Jun 12, 2018 | vs LAA | W 6-3 | 5.87 | 0.2 | 2 | 2 | 2 | 1 | 2 | 1 |
| Jun 11, 2018 | vs LAA | W 5-3 | 3.86 | 1.0 | 2 | 1 | 1 | 0 | 2 | 1 |
| Jun 6, 2018 | @ HOU | L 7-5 | 3.00 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| May 30, 2018 | vs TEX | L 7-6 | 3.60 | 0.1 | 1 | 2 | 2 | 1 | 0 | 0 |
| May 29, 2018 | vs TEX | L 9-5 | 0.00 | 0.2 | 0 | 0 | 0 | 1 | 2 | 0 |
| May 26, 2018 |  vs MIN | W 4-3 F/12 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 24, 2018 | @ ATH | L 4-3 | 0.00 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 20, 2018 |  vs DET | W 3-2 F/11 | 0.00 | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 |
| May 17, 2018 | vs DET | L 3-2 | 0.00 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 |
- 4th-best of Ryan Cook's 6 seasons on file; the best is 2.09 in 2012.
- Down 13.40 from 18.69 in 2015.
Figures come from ESPN's box scores and were last read on October 30, 2026.