Jeffrey Rosa
P
Princeton Rays
+0.0
WAR
Age 31
RHP
6'4" / 222 lbs
ROK
ERA—
FIP—
xFIP—
SIERA—
K%—
BB%—
K-BB%—
IP—
trajectory · insufficient sample
Career (MLE) + Projections
Park-neutral MLB-equivalent. MiLB translated via MLE factors. FIP-based WAR vs replacement FIP=5.3 (SP) / 4.95 (RP, <80 IP). FIP+ = runs above league-avg FIP · REP = replacement-level bonus.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | K% | BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 20 | ROK | DSL Nationals | 13 | 13 | 56 | 237 | 69 | 29 | 3 | 19.8% | 15.3% | 1.8% | 3.05 | 4.34 | +0.4 |
| 2016 | 21 | ROK | GCL Nationals | 11 | 11 | 40 | 186 | 34 | 20 | 1 | 12.4% | 13.4% | 0.8% | 4.91 | 4.17 | +0.4 |
| 2017 | 22 | ROK | GCL Rays | 15 | 1 | 26 | 139 | 29 | 27 | 2 | 14.2% | 24.3% | 2.0% | 9.23 | 6.08 | -0.3 |
| 2018 | 23 | ROK | Princeton Rays | 7 | 0 | 9 | 46 | 8 | 11 | 0 | — | — | — | 4.82 | — | — |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 46 | 25 | 132 | 608 | 98 | 106 | 8 | 16.1% | 17.4% | 1.4% | 4.98 | 4.71 | +0.9 | ||
| / 200 IP | — | 70 | 38 | 200 | 921 | 148 | 161 | 12 | 16.1% | 17.4% | 1.4% | 4.98 | 4.71 | +1.3 | ||
Contract
No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.