Merrill Kelly
Bats
Right
Throws
Right
Height
6' 2"
Weight
202 lb
Born
Oct 14, 1988
Birthplace
Houston, TX
MLB Service
7.050
Years.Days (est.)
Draft
2010 · Round 8, Pick 251 (Tampa Bay Rays)
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Current Contract
| 2026 | 2027 | 2028 | Free Agency | |
|---|---|---|---|---|
| Cap Hit | $20.0M | $20.0M | $20.0M | Vesting Option2029 |
| Age | 37 | 38 | 39 |
MLB Pitching — Year by Year
2026 updates live from MLB| Year | Team | G | W-L | SV | IP | ERA | WHIP | K | WAR |
|---|---|---|---|---|---|---|---|---|---|
| 2019 | Arizona Diamondbacks | 32 | 13-14 | 0 | 183.1 | 4.42 | 1.31 | 158 | 1.9 |
| 2020 | Arizona Diamondbacks | 5 | 3-2 | 0 | 31.1 | 2.59 | 0.99 | 29 | 0.6 |
| 2021 | Arizona Diamondbacks | 27 | 7-11 | 0 | 158.0 | 4.44 | 1.29 | 130 | 2.2 |
| 2022 | Arizona Diamondbacks | 33 | 13-8 | 0 | 200.1 | 3.37 | 1.14 | 177 | 3.2 |
| 2023 | Arizona Diamondbacks | 30 | 12-8 | 0 | 177.2 | 3.29 | 1.19 | 187 | 3.2 |
| 2024 | Arizona Diamondbacks | 13 | 5-1 | 0 | 73.2 | 4.03 | 1.17 | 63 | 0.6 |
| 2025 | Arizona Diamondbacks | 22 | 9-6 | 0 | 128.2 | 3.22 | 1.06 | 121 | 2.3 |
| 2025 | Texas Rangers | 10 | 3-3 | 0 | 55.1 | 4.23 | 1.25 | 46 | 2.3 |
| 2025 | — | 32 | 12-9 | 0 | 184.0 | 3.52 | 1.11 | 167 | 2.3 |
| 2026 | Arizona Diamondbacks | 16 | 7-8 | 0 | 93.2 | 5.38 | 1.51 | 59 | -0.6 |
| Career | 188 | 72-61 | 0 | 1102.0 | 3.90 | 1.22 | 970 | 12.7 | |