Garrett Olson career ERA
6.26Career Regular Season
Garrett Olson has a career ERA of 6.26 over 6 regular seasons.
| 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2007 |  BAL | 7 | 1 | 3 | 7.79 | 32.1 | 28 | 28 | 2.16 | 0 |
| 2008 | BAL | 26 | 9 | 10 | 6.65 | 132.2 | 83 | 62 | 1.73 | 0 |
| 2009 |  SEA | 31 | 3 | 5 | 5.60 | 80.1 | 47 | 34 | 1.41 | 0 |
| 2010 | SEA | 35 | 0 | 3 | 4.54 | 37.2 | 31 | 15 | 1.51 | 1 |
| 2011 |  PIT | 4 | 1 | 1 | 2.08 | 4.1 | 4 | 3 | 1.15 | 0 |
| 2012 |  NYM | 1 | 0 | 0 | 108.00 | 0.1 | 0 | 1 | 12.00 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.08 in 2011.
- Most recent: 108.00 in 2012.
Figures come from ESPN's box scores and were last read on November 3, 2026.