Alberto Castillo career WHIP
1.52Career Regular Season
Alberto Castillo has a career WHIP of 1.52 over 4 regular seasons.
- Best season on file: 1.33 in 2009.
- Most recent: 1.46 in 2011.
Average of 4 regular seasons, 2008 through 2011. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2008 |  BAL | 28 | 1 | 0 | 3.81 | 26.0 | 23 | 10 | 1.42 | 0 |
| 2009 | BAL | 20 | 0 | 0 | 2.25 | 12.0 | 8 | 4 | 1.33 | 0 |
| 2010 | BAL | 14 | 1 | 0 | 10.13 | 10.2 | 11 | 6 | 2.06 | 0 |
| 2011 |  ARI | 17 | 1 | 0 | 2.31 | 11.2 | 6 | 7 | 1.46 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV