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=5.4 (SP) / 5.0 (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 | 28.8% | 15.4% | 1.9% | 8.10 | 3.67 | +0.2 |
| 2016 | 23 | A | Greensboro Grasshoppers | 29 | 0 | 46 | 191 | 57 | 13 | 4 | 22.1% | 8.0% | 1.6% | 3.35 | 3.10 | +1.0 |
| 2017 | 24 | A | Greensboro Grasshoppers | 36 | 2 | 67 | 269 | 86 | 21 | 2 | 23.7% | 9.2% | 0.7% | 2.28 | 2.67 | +1.9 |
| 2018 | 25 | AAA | New Orleans Baby Cakes | 44 | 0 | 53 | 214 | 78 | 18 | 3 | 28.7% | 9.3% | 2.1% | 3.08 | 3.02 | +1.2 |
| 2019 | 26 | MLB | Miami Marlins | 49 | 0 | 68 | 281 | 88 | 28 | 11 | 28.7% | 9.4% | 3.3% | 4.12 | 3.66 | +1.1 |
| 2020 | 27 | MLB | Los Angeles Angels | 2 | 0 | 2 | 13 | 1 | 2 | 0 | 7.7% | 15.4% | 0.0% | 7.71 | 4.40 | +0.0 |
| 2021 | 28 | MLB | Pittsburgh Pirates | 45 | 1 | 52 | 226 | 67 | 23 | 11 | 28.0% | 10.2% | 4.8% | 4.88 | 4.69 | +0.2 |
| ▸ 2026 Season | ||||||||||||||||
| 2026 | 33 | AAA | Worcester Red Sox | 14 | 0 | 22 | 100 | 24 | 18 | 3 | 21.1% | 18.9% | 3.3% | 4.15 | 5.52 | -0.1 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 226 | 3 | 319 | 1346 | 348 | 138 | 34 | 25.9% | 10.3% | 2.5% | 3.73 | 3.60 | +6.7 | ||
| / 200 IP | — | 142 | 2 | 200 | 845 | 218 | 87 | 21 | 25.9% | 10.3% | 2.5% | 3.73 | 3.60 | +4.2 | ||
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.