Michael Mertz
P
Greensboro Grasshoppers
+0.0
WAR
Age 32
RHP
6'2" / 220 lbs
A
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | 22 | ROK | GCL Marlins | 3 | 0 | 4 | 13 | 4 | 0 | 0 | 30.8% | 0.0% | 0.0% | 0.00 | 0.50 | +0.2 |
| 2017 | 23 | A | Greensboro Grasshoppers | 40 | 1 | 75 | 302 | 78 | 28 | 3 | 19.1% | 10.9% | 1.0% | 1.80 | 3.40 | +1.5 |
| 2018 | 24 | A+ | Jupiter Hammerheads | 42 | 0 | 58 | 277 | 60 | 33 | 7 | 16.1% | 13.9% | 2.9% | 5.62 | 5.12 | -0.1 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 85 | 1 | 137 | 592 | 106 | 72 | 11 | 18.0% | 12.1% | 1.9% | 3.36 | 4.14 | +2.0 | ||
| / 200 IP | — | 124 | 1 | 200 | 866 | 155 | 105 | 16 | 18.0% | 12.1% | 1.9% | 3.36 | 4.14 | +2.9 | ||
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.