Jay Marshall career ERA
7.66Career Regular Season
Jay Marshall has a career ERA of 7.66 over 2 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 |  ATH | 51 | 1 | 2 | 6.43 | 42.0 | 18 | 22 | 1.71 | 0 |
| 2009 | ATH | 10 | 0 | 2 | 14.73 | 7.1 | 1 | 0 | 1.77 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 6.43 in 2007.
- Most recent: 14.73 in 2009.
Figures come from ESPN's box scores and were last read on November 2, 2026.