Jonathan Johnson career ERA
6.63Career Regular Season
Jonathan Johnson has a career ERA of 6.63 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 |  TEX | 1 | 0 | 0 | 8.31 | 4.1 | 3 | 5 | 2.31 | 0 |
| 1999 | TEX | 1 | 0 | 0 | 15.00 | 3.0 | 3 | 2 | 3.67 | 0 |
| 2000 | TEX | 15 | 1 | 1 | 6.21 | 29.0 | 23 | 19 | 1.83 | 0 |
| 2001 | TEX | 5 | 0 | 0 | 9.58 | 10.1 | 11 | 7 | 1.94 | 0 |
| 2002 |  SD | 16 | 1 | 2 | 4.11 | 15.1 | 21 | 5 | 1.30 | 0 |
| 2003 |  HOU | 4 | 0 | 1 | 5.87 | 15.1 | 7 | 15 | 2.28 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 4.11 in 2002.
- Most recent: 5.87 in 2003.
Figures come from ESPN's box scores and were last read on November 2, 2026.