Byung-Hyun Kim career ERA
4.42Career Regular Season
Byung-Hyun Kim has a career ERA of 4.42 over 9 regular seasons.
- Best season on file: 2.04 in 2002.
- Most recent: 6.08 in 2007.
Average of 9 regular seasons, 1999 through 2007. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 |  ARI | 25 | 1 | 2 | 4.61 | 27.1 | 31 | 20 | 1.46 | 1 |
| 2000 | ARI | 61 | 6 | 6 | 4.46 | 70.2 | 111 | 46 | 1.39 | 14 |
| 2001 | ARI | 78 | 5 | 6 | 2.94 | 98.0 | 113 | 44 | 1.04 | 19 |
| 2002 | ARI | 72 | 8 | 3 | 2.04 | 84.0 | 92 | 26 | 1.07 | 36 |
| 2003 |  ARI/BOS | 56 | 9 | 10 | 3.31 | 122.1 | 102 | 33 | 1.12 | 16 |
| 2004 | BOS | 7 | 2 | 1 | 6.23 | 17.1 | 6 | 7 | 1.38 | 0 |
| 2005 |  COL | 40 | 5 | 12 | 4.86 | 148.0 | 115 | 71 | 1.53 | 0 |
| 2006 | COL | 27 | 8 | 12 | 5.57 | 155.0 | 129 | 61 | 1.55 | 0 |
| 2007 | COL/MIA/ARI | 28 | 10 | 8 | 6.08 | 118.1 | 107 | 68 | 1.68 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV