Locke St. John
P
Syracuse Mets
+0.0
WAR
Age 33
LHP
6'3" / 180 lbs
AAA
ERA—
FIP—
xFIP2.07
SIERA1.80
K%—
BB%—
K-BB%—
IP—
trajectory · insufficient sample
SL-0.5
FB-1.7
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+ | Lakeland Flying Tigers | 22 | 20 | 107 | 469 | 65 | 44 | 3 | 10.3% | 10.9% | 0.9% | 4.47 | 4.08 | +1.7 |
| 2017 | 24 | A | West Michigan Whitecaps | 27 | 1 | 64 | 263 | 74 | 17 | 6 | 20.8% | 7.6% | 4.2% | 2.94 | 4.64 | +0.3 |
| 2018 | 25 | AA | Frisco RoughRiders | 40 | 0 | 61 | 246 | 78 | 22 | 7 | 24.7% | 10.1% | 2.4% | 2.67 | 3.61 | +1.0 |
| 2019 | 26 | MLB | Texas Rangers | 46 | 0 | 56 | 241 | 70 | 26 | 6 | 26.1% | 11.4% | 2.9% | 4.50 | 3.96 | +0.7 |
| 2021 | 28 | AAA | Toledo Mud Hens | 36 | 5 | 59 | 257 | 75 | 24 | 4 | 25.7% | 9.8% | 1.6% | 2.58 | 3.02 | +1.4 |
| 2022 | 29 | MLB | Chicago Cubs | 35 | 1 | 51 | 239 | 47 | 28 | 11 | 16.5% | 12.8% | 4.0% | 6.18 | 5.55 | -0.3 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 206 | 27 | 398 | 1715 | 332 | 179 | 42 | 19.4% | 10.5% | 2.4% | 3.89 | 4.13 | +5.9 | ||
| / 200 IP | — | 104 | 14 | 200 | 862 | 167 | 90 | 21 | 19.4% | 10.5% | 2.4% | 3.89 | 4.13 | +3.0 | ||
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.