Billy Koch ERA in 2002
3.272002 Regular Season
Billy Koch posted a 3.27 ERA in the 2002 regular season.
| 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. | H: Times the batter reached base by hitting the ball, without help from an error. | R: Runs — scored by the batter, or allowed by the pitcher. | ER: Earned runs allowed — runs that scored without help from an error. | BB: Times the batter reached first base on four balls. | K: Batters this pitcher struck out. | HR: Home runs hit. | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 29, 2002 |  @ TEX | W 8-7 | 3.27 | 1.0 | 3 | 3 | 3 | 2 | 1 | 0 |
| Sep 27, 2002 | @ TEX | W 3-2 | 3.01 | 1.0 | 3 | 2 | 2 | 2 | 0 | 0 |
| Sep 26, 2002 |  @ SEA | W 5-3 F/10 | 2.85 | 2.0 | 1 | 1 | 1 | 1 | 1 | 0 |
| Sep 22, 2002 | vs TEX | W 7-5 | 2.81 | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| Sep 21, 2002 | vs TEX | W 6-3 | 2.84 | 1.0 | 0 | 0 | 0 | 0 | 3 | 0 |
| Sep 19, 2002 |  vs LAA | W 5-3 | 2.87 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 18, 2002 | vs LAA | W 7-4 | 2.91 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Sep 17, 2002 | vs LAA | L 1-0 F/10 | 2.94 | 1.0 | 2 | 1 | 1 | 0 | 2 | 1 |
| Sep 16, 2002 | vs LAA | W 4-3 | 2.87 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 15, 2002 | vs SEA | L 6-3 | 2.90 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 12, 2002 | @ LAA | L 7-6 | 2.94 | 0.2 | 2 | 1 | 1 | 1 | 1 | 0 |
| Sep 9, 2002 | @ LAA | W 2-1 | 2.85 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sep 7, 2002 |  @ MIN | W 2-0 | 2.89 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Sep 4, 2002 |  vs KC | W 12-11 | 2.93 | 1.0 | 2 | 1 | 1 | 0 | 1 | 0 |
| Sep 2, 2002 | vs KC | W 7-6 | 2.85 | 1.0 | 1 | 0 | 0 | 2 | 0 | 0 |
| Sep 1, 2002 | vs MIN | W 7-5 | 2.88 | 1.0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Aug 31, 2002 | vs MIN | W 6-3 | 2.81 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| Aug 30, 2002 | vs MIN | W 4-2 | 2.84 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Aug 27, 2002 | @ KC | W 6-4 | 2.88 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Aug 26, 2002 | @ KC | W 6-3 | 2.92 | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Aug 25, 2002 |  @ DET | W 10-7 | 2.96 | 1.2 | 2 | 0 | 0 | 1 | 3 | 0 |
| Aug 20, 2002 |  @ CLE | W 6-3 | 3.03 | 1.1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Aug 18, 2002 |  vs CHW | W 7-4 | 3.09 | 1.0 | 2 | 1 | 0 | 0 | 1 | 0 |
| Aug 16, 2002 | vs CHW | W 1-0 | 3.13 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Aug 14, 2002 |  vs TOR | W 4-2 | 3.18 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Aug 13, 2002 | vs TOR | W 5-4 | 3.22 | 1.0 | 0 | 1 | 1 | 2 | 1 | 0 |
| Aug 9, 2002 |  @ NYY | W 3-2 F/16 | 3.14 | 3.0 | 0 | 0 | 0 | 1 | 3 | 0 |
| Aug 7, 2002 |  @ BOS | W 3-2 | 3.29 | 1.2 | 2 | 0 | 0 | 2 | 3 | 0 |
| Aug 4, 2002 | vs DET | W 4-0 | 3.38 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Aug 1, 2002 | vs DET | W 5-3 | 3.43 | 1.1 | 0 | 0 | 0 | 1 | 2 | 0 |
| Jul 31, 2002 | vs CLE | W 6-4 | 3.51 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 27, 2002 | @ TEX | L 10-6 F/10 | 3.57 | 1.1 | 3 | 4 | 4 | 1 | 1 | 1 |
| Jul 25, 2002 | @ LAA | L 5-4 | 3.02 | 0.1 | 1 | 0 | 0 | 0 | 1 | 0 |
| Jul 23, 2002 | @ LAA | W 2-1 | 3.04 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jul 21, 2002 | vs TEX | L 7-3 F/12 | 3.09 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jul 20, 2002 | vs TEX | W 6-5 | 3.15 | 1.0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Jul 18, 2002 | vs LAA | W 2-0 | 3.04 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 |
| Jul 16, 2002 |  @ TB | W 2-1 | 3.10 | 1.0 | 2 | 0 | 0 | 0 | 1 | 0 |
| Jul 15, 2002 | @ TB | W 4-0 | 3.16 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jul 12, 2002 |  @ BAL | W 1-0 | 3.22 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Jul 11, 2002 | @ BAL | W 4-1 | 3.28 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 7, 2002 | vs KC | W 3-2 | 3.35 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 6, 2002 | vs KC | L 4-3 F/10 | 3.42 | 2.0 | 3 | 1 | 1 | 1 | 3 | 0 |
| Jul 4, 2002 | vs KC | W 3-2 | 3.38 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jul 1, 2002 | vs MIN | L 5-4 | 3.45 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Jun 29, 2002 |  vs SF | L 5-3 | 3.53 | 1.0 | 1 | 1 | 0 | 1 | 1 | 0 |
| Jun 27, 2002 | @ SEA | L 7-4 | 3.61 | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| Jun 21, 2002 |  @ CIN | W 5-3 | 3.70 | 1.0 | 1 | 1 | 0 | 1 | 1 | 0 |
| Jun 20, 2002 |  @ PIT | W 5-3 | 3.79 | 1.0 | 3 | 1 | 1 | 1 | 2 | 0 |
| Jun 19, 2002 | @ PIT | W 3-2 F/10 | 3.66 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jun 18, 2002 | @ PIT | W 4-2 | 3.76 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Jun 16, 2002 | @ SF | W 2-1 | 3.86 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jun 14, 2002 | @ SF | W 3-2 | 3.96 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Jun 10, 2002 |  vs MIL | W 8-6 | 4.08 | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| Jun 9, 2002 |  vs HOU | W 7-6 | 4.19 | 1.2 | 0 | 0 | 0 | 1 | 2 | 0 |
| Jun 7, 2002 | vs HOU | W 5-3 | 4.41 | 1.2 | 0 | 0 | 0 | 1 | 4 | 0 |
| Jun 4, 2002 | vs SEA | W 3-2 F/10 | 4.65 | 2.0 | 1 | 0 | 0 | 2 | 1 | 0 |
| Jun 2, 2002 | @ TB | W 4-2 | 4.97 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| May 31, 2002 | @ TB | W 13-9 | 5.14 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 30, 2002 | @ TB | L 4-3 F/13 | 5.33 | 1.1 | 3 | 1 | 1 | 2 | 3 | 0 |
| May 28, 2002 | @ BAL | W 5-2 | 5.26 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| May 26, 2002 | vs TB | W 7-0 | 5.47 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| May 24, 2002 | vs TB | W 9-8 | 5.70 | 1.0 | 2 | 2 | 2 | 0 | 2 | 1 |
| May 22, 2002 | vs BAL | W 7-6 | 5.16 | 1.0 | 1 | 1 | 0 | 0 | 1 | 0 |
| May 21, 2002 | vs BAL | L 6-4 F/14 | 5.40 | 3.0 | 2 | 0 | 0 | 0 | 2 | 0 |
| May 19, 2002 | @ TOR | L 11-0 | 6.27 | 0.0 | 1 | 4 | 4 | 3 | 0 | 0 |
| May 16, 2002 | @ BOS | W 5-0 | 4.34 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
| May 12, 2002 | vs TOR | L 11-4 | 4.58 | 1.0 | 4 | 5 | 5 | 1 | 0 | 1 |
| May 11, 2002 | vs TOR | W 7-4 | 2.16 | 1.0 | 2 | 2 | 2 | 0 | 2 | 1 |
| May 9, 2002 | vs BOS | L 5-1 | 1.15 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| May 5, 2002 | @ CHW | W 3-2 | 1.23 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| May 4, 2002 | @ CHW | L 10-2 | 1.32 | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| May 1, 2002 | @ NYY | W 4-1 | 1.42 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 28, 2002 | vs CHW | W 10-0 | 1.54 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Apr 26, 2002 | vs CHW | W 6-4 | 1.69 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Apr 25, 2002 | vs NYY | W 6-2 | 1.74 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 20, 2002 | vs LAA | W 8-7 | 1.93 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Apr 18, 2002 | vs LAA | W 4-2 | 2.16 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| Apr 12, 2002 | @ LAA | W 5-1 | 2.45 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 9, 2002 | @ TEX | W 5-4 F/11 | 2.84 | 2.0 | 2 | 1 | 1 | 2 | 2 | 0 |
| Apr 7, 2002 | @ SEA | W 6-5 | 2.08 | 1.1 | 0 | 0 | 0 | 2 | 0 | 0 |
| Apr 6, 2002 | @ SEA | W 8-3 | 3.00 | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Apr 3, 2002 | vs TEX | W 9-6 | 4.50 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Apr 2, 2002 | vs TEX | W 3-2 | 9.00 | 1.0 | 2 | 1 | 1 | 1 | 2 | 0 |
- 2nd-best of Billy Koch's 6 seasons on file; the best is 2.63 in 2000.
- Down 1.53 from 4.80 in 2001.
Figures come from ESPN's box scores and were last read on October 28, 2026.