Kyle Keller
P
Worcester Red Sox
+0.0
WAR
Age 33
RHP
6'4" / 205 lbs
AAA
ERA—
FIP—
xFIP5.87
SIERA4.87
K%—
BB%—
K-BB%—
IP—
trajectory · insufficient sample
STUF5050
CTRL2525
CMD4040
FB Velo
p5094.5
Whiff%
p2421.6%
K%
p5523.2%
xwOBA vs
p280.338
FB-4.7
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 | 22 | A+ | Jupiter Hammerheads | 7 | 0 | 10 | 52 | 15 | 8 | 1 | — | — | — | 8.10 | — | — |
| 2016 | 23 | A | Greensboro Grasshoppers | 29 | 0 | 46 | 191 | 57 | 13 | 4 | 22.1% | 8.0% | 1.9% | 3.35 | 3.28 | +0.9 |
| 2017 | 24 | A | Greensboro Grasshoppers | 36 | 2 | 67 | 269 | 86 | 21 | 2 | 23.7% | 9.2% | 0.8% | 2.28 | 2.73 | +1.7 |
| 2018 | 25 | AAA | New Orleans Baby Cakes | 44 | 0 | 53 | 214 | 78 | 18 | 3 | 28.7% | 9.3% | 2.0% | 3.08 | 2.97 | +1.2 |
| 2019 | 26 | MLB | Miami Marlins | 49 | 0 | 68 | 281 | 88 | 28 | 11 | 28.7% | 9.4% | 3.5% | 4.12 | 3.81 | +0.9 |
| 2020 | 27 | MLB | Los Angeles Angels | 2 | 0 | 2 | 13 | 1 | 2 | 0 | — | — | — | 7.71 | — | — |
| 2021 | 28 | MLB | Pittsburgh Pirates | 45 | 1 | 52 | 226 | 67 | 23 | 11 | 28.0% | 10.2% | 4.9% | 4.88 | 4.72 | +0.1 |
| ▸ 2026 Season | ||||||||||||||||
| 2026 | 33 | AAA | Worcester Red Sox | 5 | 0 | 8 | 38 | 9 | 7 | 3 | — | — | — | 6.75 | — | — |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 217 | 3 | 305 | 1284 | 336 | 127 | 35 | 26.2% | 9.9% | 2.7% | 3.78 | 3.64 | +5.7 | ||
| / 200 IP | — | 142 | 2 | 200 | 842 | 220 | 83 | 23 | 26.2% | 9.9% | 2.7% | 3.78 | 3.64 | +3.8 | ||
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.