| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 2 | 12 | 2.13 | 0.79 | 6 | 0 |
| Last 30 days | 6 | 33 | 6.21 | 1.53 | 23 | 14 |
| 2026 season | 7 | 38 | 5.82 | 1.55 | 26 | 18 |
How Merrill ranks vs qualified MLB pitchers in 2026. Higher percentile = better. The chip on each bar is the percentile (e.g. 11%ile means better than 11% of qualified players).
| Split | IP | ERA | WHIP | K | BB | HR |
|---|---|---|---|---|---|---|
| As starter | 35 | 5.91 | 1.54 | 23 | 18 | 7 |
| Home | 11 | 7.15 | 1.68 | 11 | 6 | 3 |
| Away | 23 | 5.32 | 1.48 | 12 | 12 | 4 |
Last appearance · May 20 · 55 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 19 | 35% | 91.7 mph | 93.3 |
ChangeupCH | 12 | 22% | 88.5 mph | 90.5 |
CurveballCU | 10 | 18% | 82.4 mph | 83.9 |
SinkerSI | 6 | 11% | 92.6 mph | 94.0 |
SliderSL | 5 | 9% | 86.0 mph | 87.2 |
CutterFC | 3 | 5% | 91.7 mph | 92.5 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-20 | vs San Francisco Giants | 3 | 4 | 2 | 2 | 0 | 3 | 1 | 5.87 |
| 2026-05-15 | @ Colorado Rockies | 9 | 4 | 1 | 1 |
| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Arizona Diamondbacks | 13 | 14 | 32 | 183.1 | 4.42 | 1.31 | 158 | 57 | 29 | 7.76 | 2.80 |
| 2020 | Arizona Diamondbacks |
| 0 |
| 3 |
| 1 |
| 5.91 |
| 2026-05-09 | vs New York Mets | 7 | 3 | 1 | 1 | 3 | 6 | 0 | 7.62 |
| 2026-05-03 | @ Chicago Cubs | 4 | 8 | 6 | 6 | 3 | 5 | 1 | 9.95 |
| 2026-04-28 | @ Milwaukee Brewers | 5 | 6 | 5 | 5 | 5 | 1 | 1 | 9.20 |
| 2026-04-21 | vs Chicago White Sox | 4 | 10 | 8 | 8 | 3 | 5 | 3 | 9.31 |
| 2026-04-14 | @ Baltimore Orioles | 5 | 5 | 2 | 2 | 4 | 3 | 1 | 3.38 |
| 3 |
| 2 |
| 5 |
| 31.1 |
| 2.59 |
| 0.99 |
| 29 |
| 5 |
| 5 |
| 8.33 |
| 1.44 |
| 2021 | Arizona Diamondbacks | 7 | 11 | 27 | 158.0 | 4.44 | 1.29 | 130 | 41 | 21 | 7.41 | 2.34 |
| 2022 | Arizona Diamondbacks | 13 | 8 | 33 | 200.1 | 3.37 | 1.14 | 177 | 61 | 21 | 7.95 | 2.74 |
| 2023 | Arizona Diamondbacks | 12 | 8 | 30 | 177.2 | 3.29 | 1.19 | 187 | 69 | 20 | 9.47 | 3.50 |
| 2024 | Arizona Diamondbacks | 5 | 1 | 13 | 73.2 | 4.03 | 1.17 | 63 | 19 | 11 | 7.70 | 2.32 |
| 2025 | Arizona Diamondbacks | 9 | 6 | 22 | 128.2 | 3.22 | 1.06 | 121 | 38 | 14 | 8.46 | 2.66 |
| 2025 | Texas Rangers | 3 | 3 | 10 | 55.1 | 4.23 | 1.25 | 46 | 10 | 9 | 7.48 | 1.63 |
| 2025 | 2 teams | 12 | 9 | 32 | 184.0 | 3.52 | 1.11 | 167 | 48 | 23 | 8.17 | 2.35 |
| 2026 | Arizona Diamondbacks | 3 | 3 | 7 | 38.2 | 5.82 | 1.55 | 26 | 18 | 8 | 6.05 | 4.19 |
| Career | — | 68 | 56 | 179 | 1047.0 | 3.84 | 1.21 | 937 | 318 | 138 | 8.05 | 2.73 |
