| Window | G | IP | ERA | WHIP | K | BB |
|---|---|---|---|---|---|---|
| Last 7 days | 1 | 4 | 5.79 | 1.93 | 9 | 2 |
| Last 30 days | 5 | 27 | 3.25 | 1.27 | 27 | 12 |
| 2026 season | 28 | 156 | 5.00 | 1.47 | 111 | 69 |
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 | 156 | 5.00 | 1.47 | 111 | 69 | 28 |
| Home | 68 | 5.82 | 1.57 | 57 | 30 | 15 |
| Away | 88 | 4.36 | 1.40 | 54 | 39 | 13 |
Last appearance · Sep 16 · 91 pitches
| Pitch | Count | Usage | Avg Velo | Max |
|---|---|---|---|---|
ChangeupCH | 28 | 31% | 88.3 mph | 90.9 |
Four-Seam FastballFF | 25 | 27% | 92.4 mph | 93.5 |
CutterFC | 14 | 15% | 90.8 mph | 91.8 |
CurveballCU | 11 | 12% | 82.4 mph | 83.5 |
SliderSL | 8 | 9% | 85.3 mph | 86.5 |
SinkerSI | 5 | 5% | 92.5 mph | 93.6 |
| Date | Opp | IP | H | R | ER | BB | K | HR | ERA |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-16 | vs Miami Marlins | 4 | 7 | 4 | 3 | 2 | 9 | 1 | 5.00 |
| 2026-09-11 | vs Texas Rangers | 4 | 2 |
| 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 |
| 3 |
| 0 |
| 4.97 |
| 2026-09-04 | @ Houston Astros | 6 | 7 | 3 | 3 | 0 | 4 | 1 | 5.06 |
| 2026-08-29 | @ San Francisco Giants | 7 | 2 | 0 | 0 | 4 | 7 | 0 | 5.08 |
| 2026-08-24 | vs Chicago Cubs | 5 | 5 | 3 | 3 | 3 | 4 | 0 | 5.35 |
| 2026-08-18 | @ Boston Red Sox | 4 | 7 | 6 | 6 | 4 | 2 | 1 | 5.37 |
| 2026-08-12 | vs Colorado Rockies | 5 | 6 | 6 | 6 | 3 | 2 | 2 | 5.11 |
| 2026-08-07 | vs Los Angeles Dodgers | 5 | 2 | 1 | 1 | 4 | 4 | 0 | 4.88 |
| 2026-08-02 | @ Cleveland Guardians | 5 | 8 | 5 | 5 | 4 | 5 | 1 | 5.04 |
| 2026-07-27 | @ Pittsburgh Pirates | 5 | 4 | 1 | 0 | 1 | 6 | 0 | 4.86 |
| 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 | 9 | 14 | 28 | 156.2 | 5.00 | 1.47 | 111 | 69 | 28 | 6.38 | 3.96 |
| Career | — | 74 | 67 | 200 | 1165.0 | 3.93 | 1.23 | 1,022 | 369 | 158 | 7.90 | 2.85 |
