B.J. Rosenberg career WHIP
1.55Career Regular Season
B.J. Rosenberg has a career WHIP of 1.55 over 3 regular seasons.
- Best season on file: 1.28 in 2012.
- Most recent: 2.25 in 2014.
Average of 3 regular seasons, 2012 through 2014. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2012 |  PHI | 22 | 1 | 2 | 6.12 | 25.0 | 24 | 14 | 1.28 | 0 |
| 2013 | PHI | 22 | 2 | 0 | 4.58 | 19.2 | 19 | 9 | 1.47 | 1 |
| 2014 | PHI | 13 | 1 | 0 | 6.75 | 12.0 | 9 | 7 | 2.25 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV