| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 1 | 5 | 1.80 | 1.20 | 3 | 2 |
| Last 30 days | 5 | 29 | 3.72 | 1.45 | 20 | 12 |
| 2026 season | 17 | 98 | 5.20 | 1.49 | 62 | 40 |
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 | 98 | 5.20 | 1.49 | 62 | 40 | 21 |
| Home | 37 | 6.69 | 1.70 | 32 | 14 | 11 |
| Away | 61 | 4.28 | 1.36 | 30 | 26 | 10 |
Last appearance · Jul 17 · 87 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
Four-Seam FastballFF | 28 | 32% | 92.4 mph | 94.8 |
ChangeupCH | 22 | 25% | 88.9 mph | 90.5 |
CurveballCU | 13 | 15% | 82.9 mph | 84.8 |
CutterFC | 10 | 11% | 90.8 mph | 92.1 |
SliderSL | 8 | 9% | 86.3 mph | 87.1 |
SinkerSI | 6 | 7% | 93.5 mph | 94.0 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-07-17 | vs St. Louis Cardinals | 5 | 4 | 3 | 1 | 2 | 3 | 1 | 5.20 |
| 2026-07-09 | @ San Diego Padres | 7 | 3 |
| 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 |
| 1 |
| 1 |
| 3 |
| 6 |
| 1 |
| 5.38 |
| 2026-07-04 | vs Milwaukee Brewers | 5 | 8 | 2 | 2 | 2 | 6 | 1 | 5.71 |
| 2026-06-28 | @ Tampa Bay Rays | 6 | 8 | 5 | 5 | 2 | 3 | 3 | 5.84 |
| 2026-06-22 | @ St. Louis Cardinals | 6 | 7 | 3 | 3 | 3 | 2 | 0 | 5.71 |
| 2026-06-16 | vs Los Angeles Angels | 5 | 11 | 6 | 6 | 1 | 4 | 2 | 5.81 |
| 2026-06-11 | @ Miami Marlins | 6 | 4 | 2 | 2 | 2 | 1 | 0 | 5.46 |
| 2026-06-05 | vs Washington Nationals | 5 | 6 | 7 | 7 | 3 | 4 | 3 | 5.71 |
| 2026-05-31 | @ Seattle Mariners | 5 | 8 | 2 | 2 | 2 | 2 | 2 | 5.06 |
| 2026-05-25 | @ San Francisco Giants | 7 | 4 | 2 | 2 | 2 | 4 | 0 | 5.25 |
| 2020 |
| Arizona Diamondbacks |
| 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 | 12 | 9 | 32 | 184.0 | 3.52 | 1.11 | 167 | 48 | 23 | 8.17 | 2.35 |
| 2026 | Arizona Diamondbacks | 7 | 8 | 17 | 98.2 | 5.20 | 1.49 | 62 | 40 | 21 | 5.66 | 3.65 |
| Career | — | 72 | 61 | 189 | 1107.0 | 3.89 | 1.22 | 973 | 340 | 151 | 7.91 | 2.76 |
