Mark Prior career ERA
3.51Career Regular Season
Mark Prior has a career ERA of 3.51 over 5 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2002 |  CHC | 19 | 6 | 6 | 3.32 | 116.2 | 147 | 38 | 1.17 | 0 |
| 2003 | CHC | 30 | 18 | 6 | 2.43 | 211.1 | 245 | 50 | 1.10 | 0 |
| 2004 | CHC | 21 | 6 | 4 | 4.02 | 118.2 | 139 | 48 | 1.35 | 0 |
| 2005 | CHC | 27 | 11 | 7 | 3.67 | 166.2 | 188 | 59 | 1.21 | 0 |
| 2006 | CHC | 9 | 1 | 6 | 7.21 | 43.2 | 38 | 28 | 1.69 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.43 in 2003.
- Most recent: 7.21 in 2006.
Figures come from ESPN's box scores and were last read on October 31, 2026.