Foster Griffin
P
Washington Nationals
+0.0
WAR
Age 31
LHP
6'3" / 225 lbs
MLB
ERA—
FIP—
xFIP4.11
SIERA4.15
K%—
BB%—
K-BB%—
IP—
trajectory · insufficient sample
STUF4545
CTRL5555
CMD4545
FB Velo
p1091.5
Whiff%
p3523.1%
K%
p3419.8%
xwOBA vs
p290.336
CH+1.8 (12%)
FB (28%)
SI (12%)
CU (9%)
SL-1.3 (14%)
CT-1.6 (31%)
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 | A | Lexington Legends | 22 | 22 | 103 | 458 | 71 | 35 | 8 | 11.5% | 9.0% | 2.1% | 5.44 | 4.43 | +1.0 |
| 2016 | 21 | A+ | Wilmington Blue Rocks | 27 | 27 | 133 | 611 | 105 | 52 | 12 | 13.1% | 9.8% | 2.4% | 5.43 | 4.54 | +1.1 |
| 2017 | 22 | AA | Northwest Arkansas Naturals | 28 | 28 | 161 | 669 | 141 | 52 | 13 | 16.7% | 8.7% | 2.2% | 3.35 | 3.99 | +2.4 |
| 2018 | 23 | AA | Northwest Arkansas Naturals | 28 | 26 | 153 | 673 | 117 | 40 | 20 | 14.1% | 6.5% | 3.5% | 5.13 | 4.68 | +1.1 |
| 2019 | 24 | AAA | Omaha Storm Chasers | 25 | 25 | 131 | 590 | 111 | 61 | 20 | 16.6% | 10.9% | 3.6% | 5.23 | 5.07 | +0.3 |
| 2020 | 25 | MLB | Kansas City Royals | 1 | 0 | 2 | 6 | 1 | 0 | 0 | — | — | — | 0.00 | — | — |
| 2021 | 26 | AAA | Omaha Storm Chasers | 15 | 15 | 52 | 221 | 51 | 18 | 1 | 16.4% | 7.7% | 0.6% | 3.81 | 3.04 | +1.1 |
| 2022 | 27 | MLB | Toronto Blue Jays | 44 | 0 | 58 | 242 | 61 | 19 | 3 | 23.9% | 7.0% | 1.7% | 2.81 | 2.88 | +1.4 |
| ▸ 2026 Season | ||||||||||||||||
| 2026 | 31 | MLB | Washington Nationals | 4 | 4 | 21 | 87 | 19 | 7 | 3 | 21.8% | 8.0% | 3.4% | 3.05 | 4.17 | +0.2 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 194 | 147 | 812 | 3557 | 551 | 308 | 92 | 15.5% | 8.7% | 2.6% | 4.57 | 4.32 | +9.0 | ||
| / 200 IP | — | 48 | 36 | 200 | 876 | 136 | 76 | 23 | 15.5% | 8.7% | 2.6% | 4.57 | 4.32 | +2.2 | ||
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.