Merrill Kelly
Arizona Diamondbacks#29 · Two-way player · Bats R, Throws R · 6' 2" · 210 lb · USA · Debut 2019
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2026 pitching
10-14 W-L4.94 ERA113 SO1.46 WHIP
MLB career (pitching): 75-67 · 3.93 ERA · 1024 SO · 1.23 WHIP
2026 batting
.000 AVG0 HR0 RBI.000 OPS
MLB career (batting): 191 G · .040 AVG · 0 HR · 3 RBI · .146 OPS
Game log — pitching
2026
Pitching — season by season
| Season | Team | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | ARI | 10 | 14 | 4.94 | 29 | 29 | 0 | 162.0 | 166 | 89 | 70 | 113 | 1.46 |
| 2025 | 12 | 9 | 3.52 | 32 | 32 | 0 | 184.0 | 157 | 72 | 48 | 167 | 1.11 | |
| 2025 | TEX | 3 | 3 | 4.23 | 10 | 10 | 0 | 55.1 | 59 | 26 | 10 | 46 | 1.25 |
| 2025 | ARI | 9 | 6 | 3.22 | 22 | 22 | 0 | 128.2 | 98 | 46 | 38 | 121 | 1.06 |
| 2024 | ARI | 5 | 1 | 4.03 | 13 | 13 | 0 | 73.2 | 67 | 33 | 19 | 63 | 1.17 |
| 2023 | ARI | 12 | 8 | 3.29 | 30 | 30 | 0 | 177.2 | 143 | 65 | 69 | 187 | 1.19 |
| 2022 | ARI | 13 | 8 | 3.37 | 33 | 33 | 0 | 200.1 | 167 | 75 | 61 | 177 | 1.14 |
| 2021 | ARI | 7 | 11 | 4.44 | 27 | 27 | 0 | 158.0 | 163 | 78 | 41 | 130 | 1.29 |
| 2020 | ARI | 3 | 2 | 2.59 | 5 | 5 | 0 | 31.1 | 26 | 9 | 5 | 29 | 0.99 |
| 2019 | ARI | 13 | 14 | 4.42 | 32 | 32 | 0 | 183.1 | 184 | 90 | 57 | 158 | 1.31 |
Batting — season by season
Free, factual MLB data. No injury or contract data — the public API doesn't provide it, so we don't show it.