Tony J. Castillo career ERA
3.93Career Regular Season
Tony J. Castillo has a career ERA of 3.93 over 10 regular seasons.
- Best season on file: 2.51 in 1994.
- Most recent: 8.00 in 1998.
Average of 10 regular seasons, 1988 through 1998. Figures come from ESPN's box scores and were last read on September 23, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1988 |  TOR | 14 | 1 | 0 | 3.00 | 15.0 | 14 | 2 | 0.80 | 0 |
| 1989 |  TOR/ATL | 29 | 1 | 2 | 5.67 | 27.0 | 15 | 14 | 1.67 | 1 |
| 1990 | ATL | 52 | 5 | 1 | 4.23 | 76.2 | 64 | 20 | 1.47 | 1 |
| 1991 |  ATL/NYM | 17 | 2 | 1 | 3.34 | 32.1 | 18 | 11 | 1.58 | 0 |
| 1993 | TOR | 51 | 3 | 2 | 3.38 | 50.2 | 28 | 22 | 1.30 | 0 |
| 1994 | TOR | 41 | 5 | 2 | 2.51 | 68.0 | 43 | 28 | 1.38 | 1 |
| 1995 | TOR | 55 | 1 | 5 | 3.22 | 72.2 | 38 | 24 | 1.21 | 13 |
| 1996 |  TOR/CHW | 55 | 5 | 4 | 3.60 | 95.0 | 57 | 24 | 1.25 | 2 |
| 1997 | CHW | 64 | 4 | 4 | 4.91 | 62.1 | 42 | 23 | 1.56 | 4 |
| 1998 | CHW | 25 | 1 | 2 | 8.00 | 27.0 | 14 | 11 | 1.81 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV