Diomede Sierra
P
ACL D-backs
+0.0
WAR
Age 24
LHP
6'2" / 170 lbs
ROK
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 17 | ROK | DSL D-backs 2 | 14 | 13 | 45 | 200 | 40 | 34 | 0 | 13.6% | 21.3% | 0.0% | 2.60 | 4.64 | +0.2 |
| 2021 | 19 | ROK | ACL D-backs | 8 | 6 | 18 | 104 | 24 | 13 | 0 | 15.7% | 15.6% | 0.0% | 7.36 | 3.75 | +0.3 |
| 2022 | 20 | A | Visalia Rawhide | 19 | 19 | 74 | 351 | 81 | 48 | 8 | 17.1% | 16.1% | 2.6% | 5.13 | 5.15 | -0.0 |
| 2023 | 21 | A+ | Hillsboro Hops | 5 | 0 | 6 | 27 | 9 | 5 | 1 | 33.3% | 18.5% | 3.7% | 4.50 | 4.66 | +0.0 |
| 2024 | 22 | A | Visalia Rawhide | 13 | 0 | 12 | 75 | 9 | 22 | 0 | 12.0% | 29.3% | 0.0% | 10.22 | 5.80 | -0.1 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 59 | 38 | 155 | 757 | 121 | 142 | 10 | 16.0% | 18.8% | 1.4% | 5.04 | 4.87 | +1.0 | ||
| / 200 IP | — | 76 | 49 | 200 | 975 | 156 | 183 | 13 | 16.0% | 18.8% | 1.4% | 5.04 | 4.87 | +1.2 | ||
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.