Merrill Kelly
P
Arizona Diamondbacks
Age 37
RHP
6'2" / 202 lbs
MLB
Svc 7.0 · Ctrl thru 2027
peak 2.0 · 2026
2026 ROS PROJECTION99 act + 62 ip · rates below = ROS only
wRC+ AGAINSTvL 145136vR 126
ERA4.63
FIP4.79
K%16.9%
BB%7.9%
K-BB%9.0%
ROS IP62
Value2026 · WAR
Runs saved vs league avg · 161 IP
━ projected WAR━ paid WAR ($/8M) surplus deficit━ post-control
Grades · Statcast · Arsenal · Contract
Statcast Percentiles
FB Velo
p1892.2
Whiff%
p2221.4%
K%
p1014.4%
xwOBA vs
p100.405
SI (10%)
CU (11%)
SL (11%)
CT-1.7 (15%)
CH-2.3 (26%)
FB-4.2 (37%)
Career Stats + Projections
Viewactual = stats as recorded (seasons combined) + projected real-world MLB lines · MLE = level/park-neutral translations
Methodology▸ how WAR & MLE are computed
Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to industry-standard fWAR.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 30 | MLB | Arizona Diamondbacks | 32 | 32 | 183 | 777 | 158 | 53 | 29 | 100% | 5.7 | 20.3% | 6.8% | 13.5% | 3.6% | 4.42 | 4.21 | +2.6 |
| 2019 | 30 | MLB | Arizona Diamondbacks | 32 | 32 | 183 | 777 | 158 | 53 | 29 | 100% | 5.7 | 20.3% | 6.8% | 13.5% | 3.7% | 4.42 | 4.30 | +2.4 |
| 2020 | 31 | MLB | Arizona Diamondbacks | 5 | 5 | 31 | 125 | 29 | 4 | 5 | 100% | 6.3 | 23.2% | 3.2% | 20.0% | 3.8% | 2.59 | 3.65 | +0.3 |
| 2020 | 31 | MLB | Arizona Diamondbacks | 5 | 5 | 31 | 125 | 29 | 4 | 5 | 100% | 6.3 | 23.2% | 3.2% | 20.0% | 4.0% | 2.59 | 3.71 | +0.3 |
| 2021 | 32 | MIX | 2 levels | 28 | 28 | 162 | 685 | 137 | 40 | 21 | 100% | 5.8 | 19.5% | 5.7% | 13.8% | 3.0% | 4.44 | 3.83 | +3.0 |
| 2021 | 32 | MIX | 2 levels | 28 | 28 | 162 | 685 | 137 | 40 | 21 | 100% | 5.8 | 20.0% | 5.8% | 14.2% | 3.1% | 4.44 | 3.83 | +3.0 |
| 2022 | 33 | MLB | Arizona Diamondbacks | 33 | 33 | 200 | 804 | 177 | 59 | 21 | 100% | 6.1 | 22.0% | 7.3% | 14.7% | 2.5% | 3.37 | 3.54 | +4.4 |
| 2022 | 33 | MLB | Arizona Diamondbacks | 33 | 33 | 200 | 804 | 177 | 59 | 21 | 100% | 6.1 | 22.0% | 7.3% | 14.7% | 2.6% | 3.37 | 3.58 | +4.3 |
| 2023 | 34 | MLB | Arizona Diamondbacks | 30 | 30 | 178 | 722 | 187 | 69 | 20 | 100% | 5.9 | 25.9% | 9.6% | 16.3% | 2.7% | 3.29 | 3.58 | +3.8 |
| 2023 | 34 | MLB | Arizona Diamondbacks | 30 | 30 | 178 | 722 | 187 | 69 | 20 | 100% | 5.9 | 25.9% | 9.6% | 16.3% | 2.8% | 3.29 | 3.62 | +3.7 |
| 2024 | 35 | MIX | 2 levels | 14 | 14 | 78 | 318 | 65 | 19 | 12 | 100% | 5.5 | 21.0% | 6.3% | 14.7% | 3.5% | 4.17 | 4.05 | +0.8 |
| 2024 | 35 | MIX | 2 levels | 14 | 14 | 78 | 318 | 65 | 19 | 12 | 100% | 5.5 | 20.4% | 6.0% | 14.5% | 3.8% | 4.17 | 4.17 | +0.7 |
| 2025 | 36 | MLB | Texas Rangers | 32 | 32 | 184 | 748 | 167 | 48 | 23 | 100% | 5.8 | 22.3% | 6.4% | 15.9% | 3.0% | 3.52 | 3.67 | +3.7 |
| 2025 | 36 | MLB | Texas Rangers | 32 | 32 | 184 | 748 | 167 | 48 | 23 | 100% | 5.8 | 22.3% | 6.4% | 15.9% | 3.1% | 3.52 | 3.69 | +3.7 |
| ▸ 2026 Season | |||||||||||||||||||
| 2026 | 37 | MLB | Arizona Diamondbacks | 17 | 17 | 99 | 431 | 61 | 38 | 20 | 100% | 5.8 | 14.4% | 8.8% | 5.6% | 4.9% | 5.11 | 5.67 | -0.3 |
| ROS | 37 | MLB | ARI | 10 | 10 | 62 | 264 | 44 | 21 | 10 | 100% | 6.2 | 16.9% | 7.9% | 9.0% | 3.9% | 4.63 | 4.79 | -0.1 |
| ROS | 37 | MLB | ARI | 10 | 10 | 62 | 262 | 44 | 21 | 10 | 100% | 6.2 | 16.9% | 7.9% | 9.0% | 3.9% | 4.67 | 4.83 | -0.2 |
| 2026 TOT | 37 | MLB | ARI | — | — | 161 | 695 | 105 | 59 | 30 | — | — | 15.2% | 8.5% | 6.7% | 4.3% | 4.92 | 5.33 | +0.1 |
| 2026 FULL | 37 | MLB | ARI | — | — | 156 | 659 | 105 | 59 | 30 | — | — | 16.0% | 8.9% | 7.1% | 4.6% | 5.10 | 5.41 | -0.0 |
| ▸ 2027+ Projections WITH CONTEXT · MLB TIME ONLY ⓘ | |||||||||||||||||||
| 2027 | 38 | MLB | ARI | 20 | 20 | 120 | 505 | 83 | 43 | 22 | 100% | 6.0 | 16.4% | 8.6% | 7.8% | 4.3% | 5.32 | 5.56 | -0.2 |
| 2028 | 39 | MLB | ARI | 17 | 17 | 103 | 434 | 66 | 40 | 21 | 100% | 6.1 | 15.2% | 9.3% | 5.9% | 4.8% | 5.72 | 5.99 | -0.7 |
| 2029 | 40 | MLB | ARI | 15 | 15 | 88 | 374 | 53 | 37 | 19 | 100% | 5.9 | 14.1% | 10.0% | 4.1% | 5.2% | 6.14 | 6.42 | -1.3 |
| 2027 | 38 | MLB | ARI | 20 | 20 | 120 | 507 | 83 | 43 | 22 | 100% | 6.0 | 16.4% | 8.6% | 7.8% | 4.4% | 5.37 | 5.61 | -0.3 |
| 2028 | 39 | MLB | ARI | 17 | 17 | 103 | 435 | 66 | 40 | 21 | 100% | 6.1 | 15.2% | 9.3% | 5.9% | 4.9% | 5.78 | 6.05 | -0.8 |
| 2029 | 40 | MLB | ARI | 15 | 15 | 88 | 372 | 52 | 37 | 20 | 100% | 5.9 | 14.1% | 10.0% | 4.1% | 5.3% | 6.20 | 6.48 | -1.4 |
| ▸ Career (MLB actual + context projections) | |||||||||||||||||||
| Career | — | 251 | 251 | 1475 | 6131 | 1216 | 468 | 224 | 100% | 5.9 | 19.8% | 7.6% | 12.2% | 3.7% | 4.32 | 4.40 | +17.3 | ||
| / 200 IP | — | 34 | 34 | 200 | 831 | 165 | 63 | 30 | 100% | 5.9 | 19.8% | 7.6% | 12.2% | 3.7% | 4.32 | 4.40 | +2.3 | ||
| Career | — | 191 | 191 | 1115 | 4610 | 980 | 330 | 147 | 100% | 5.8 | 21.3% | 7.2% | 14.1% | 3.2% | 3.90 | 3.96 | +18.8 | ||
| / 200 IP | — | 34 | 34 | 200 | 827 | 176 | 59 | 26 | 100% | 5.8 | 21.3% | 7.2% | 14.1% | 3.2% | 3.90 | 3.96 | +3.4 | ||
Career Path Comps
What happened to similar pitchers from this age · Y-axis: ERA+ (100 = league avg, 150 = elite, 80 = below) · Bands: P10–P90 outer, P25–P75 inner · Gold: OGILVIE projection
| Profile at Match Age | Next 3 Yrs | Career | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comp | Age | Role | FIP | K% | BB% | HR/BF | BABIP | FIP | K% | K-BB% | IP | ΔFIP | Low FIP | IP | Match |
| Merrill Kelly (OGILVIE) | — | — | 4.18 | 21.8% | 6.8% | 3.0% | — | 5.95 | 15.3% | 6.1% | 311 | +1.77 | — | — | — |
| Aaron Harang R 2026 · 4.54 FIP | 37 | SP | 4.54 | 14.4% | 6.4% | 3.4% | .288 | — | — | — | — | — | 4.54 | 172 | 51 |
| Jarrett Grube R 2024 · 4.16 FIP | 35 | SP | 4.16 | 15.8% | 8.1% | 2.5% | .296 | — | — | — | — | — | 3.49 | 393 | 47 |
| James Shields R 2025 · 4.81 FIP | 36 | SP | 4.81 | 17.7% | 9.0% | 3.8% | .258 | — | — | — | — | — | 4.36 | 720 | 47 |
| A.J. Burnett R 2027 · 3.10 FIP | 38 | SP | 3.10 | 20.5% | 6.7% | 1.6% | .327 | — | — | — | — | — | 3.10 | 164 | 47 |
| Yasutomo Kubo R 2027 · 3.67 FIP | 38 | SP | 3.67 | 20.4% | 4.7% | 3.1% | .327 | — | — | — | — | — | 3.67 | 152 | 45 |
| Dan Haren R 2023 · 4.40 FIP | 34 | SP | 4.40 | 17.2% | 4.7% | 3.9% | .251 | — | — | — | — | — | 4.40 | 187 | 44 |
| Frankie De La Cruz R 2024 · 4.34 FIP | 35 | SP- | 4.34 | 16.2% | 8.0% | 2.9% | .322 | — | — | — | — | — | 3.70 | 240 | 44 |
| Tim Hudson R 2029 · 4.42 FIP | 40 | SP | 4.42 | 12.2% | 6.9% | 2.7% | .294 | — | — | — | — | — | 4.42 | 124 | 44 |
| Brad Penny R 2026 · 3.52 FIP | 37 | SP | 3.52 | 12.0% | 5.8% | 1.3% | .346 | — | — | — | — | — | 3.52 | 135 | 43 |
| Pablo Ortega R 2027 · 4.41 FIP | 38 | SP | 4.41 | 8.6% | 7.3% | 2.0% | .291 | 4.33 | 11.5% | 6.0% | 236 | -0.08 | 3.92 | 375 | 42 |
| Walter Silva R 2027 · 3.95 FIP | 38 | SP | 3.95 | 14.8% | 7.4% | 2.1% | .311 | 3.96 | 10.4% | 3.7% | 209 | +0.01 | 3.68 | 428 | 42 |
| R.A. Dickey R 2029 · 4.31 FIP | 40 | SP | 4.31 | 14.3% | 6.8% | 2.8% | .253 | 4.63 | 17.0% | 8.7% | 360 | +0.32 | 4.31 | 574 | 42 |
| Kameron Loe R 2024 · 3.47 FIP | 35 | SP | 3.47 | 17.1% | 8.0% | 1.5% | .317 | — | — | — | — | — | 3.47 | 201 | 42 |
| Lorenzo Barcelo R 2026 · 3.07 FIP | 37 | SP | 3.07 | 13.2% | 3.6% | 1.2% | .345 | 3.27 | 12.8% | 11.7% | 45 | +0.20 | 3.07 | 199 | 41 |
| Edgar Gonzalez R 2025 · 4.58 FIP | 36 | SP | 4.58 | 12.3% | 5.8% | 3.3% | .331 | — | — | — | — | — | 3.18 | 450 | 41 |
| John Lackey R 2026 · 3.60 FIP | 37 | SP | 3.60 | 24.1% | 7.0% | 3.0% | .249 | 4.88 | 20.4% | 13.6% | 171 | +1.28 | 3.42 | 577 | 41 |
| Colby Lewis R 2025 · 4.70 FIP | 36 | SP | 4.70 | 15.5% | 5.9% | 3.9% | .239 | — | — | — | — | — | 3.91 | 321 | 40 |
| Adam Wainwright R 2026 · 3.96 FIP | 37 | SP | 3.96 | 20.5% | 7.7% | 3.0% | .310 | 3.55 | 19.6% | 13.5% | 464 | -0.41 | 2.03 | 1,127 | 40 |
| Ryan Vogelsong R 2027 · 4.46 FIP | 38 | SP- | 4.46 | 18.1% | 9.4% | 3.1% | .295 | 4.67 | 16.7% | 6.3% | 82 | +0.21 | 4.46 | 217 | 39 |
| Roberto Hernandez R 2024 · 4.22 FIP | 35 | SP | 4.22 | 13.8% | 7.0% | 2.5% | .299 | — | — | — | — | — | 4.22 | 171 | 39 |
Career Comps
Retired MLB careers whose totals most resemble what we're projecting for this player. Pool: 327 completed pitcher careers (2015-2024).
| Player | Yrs | IP/yr | K% | BB% | HR/9 | ERA |
|---|---|---|---|---|---|---|
| OGILVIE CAREER PROJECTION | 4 | 113 | 17.3% | 8.5% | 1.63 | 5.17 |
| Jason Vargas ('19) | 4 | 116 | 18.5% | 8.2% | 1.38 | 4.57 |
| Homer Bailey ('19) | 4 | 96 | 18.5% | 7.8% | 1.34 | 5.56 |
| Dan Straily ('19) | 4 | 136 | 20.0% | 8.9% | 1.72 | 4.54 |
| Chris Tillman ('18) | 4 | 116 | 16.5% | 9.7% | 1.34 | 5.42 |
| Matt Cain ('17) | 3 | 91 | 15.2% | 8.2% | 1.51 | 5.58 |
| Matt Garza ('17) | 3 | 122 | 15.5% | 8.5% | 1.26 | 5.10 |