Ryan Mattheus ERA in 2015
4.022015 Regular Season
Ryan Mattheus posted a 4.02 ERA in the 2015 regular season.
- 4th-best of Ryan Mattheus' 5 seasons on file; the best is 1.04 in 2014.
- Up 2.98 from 1.04 in 2014.
Figures come from ESPN's box scores and were last read on September 22, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2011 |  WSH | 35 | 2 | 2 | 2.81 | 32.0 | 12 | 15 | 1.28 | 0 |
| 2012 | WSH | 66 | 5 | 3 | 2.85 | 66.1 | 41 | 19 | 1.15 | 0 |
| 2013 | WSH | 37 | 0 | 2 | 6.37 | 35.1 | 22 | 15 | 1.90 | 0 |
| 2014 | WSH | 7 | 0 | 0 | 1.04 | 8.2 | 4 | 4 | 1.27 | 0 |
| 2015 |  LAA/CIN | 58 | 2 | 4 | 4.02 | 56.0 | 37 | 18 | 1.52 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV