Nathan Kirby
P
Indianapolis Indians
+0.0
WAR
Age 32
LHP
6'2" / 200 lbs
AAA
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=5.4 (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 | 21 | A | Wisconsin Timber Rattlers | 5 | 2 | 13 | 57 | 7 | 7 | 0 | 9.1% | 14.5% | 0.0% | 5.68 | 4.17 | +0.1 |
| 2018 | 24 | A+ | Carolina Mudcats | 27 | 11 | 71 | 326 | 75 | 46 | 7 | 17.7% | 16.2% | 2.6% | 4.82 | 5.11 | +0.0 |
| 2021 | 27 | AA | Altoona Curve | 34 | 0 | 38 | 179 | 56 | 27 | 2 | 25.3% | 16.6% | 1.5% | 4.26 | 3.89 | +0.5 |
| 2022 | 28 | AAA | Indianapolis Indians | 15 | 4 | 23 | 111 | 18 | 22 | 1 | 14.3% | 20.8% | 1.0% | 2.74 | 5.06 | -0.0 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 81 | 17 | 145 | 673 | 124 | 114 | 12 | 18.4% | 16.9% | 1.8% | 4.42 | 4.69 | +1.2 | ||
| / 200 IP | — | 112 | 24 | 200 | 930 | 171 | 158 | 17 | 18.4% | 16.9% | 1.8% | 4.42 | 4.69 | +1.7 | ||
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.