Merrill Kelly has pitched in 184 games for the Diamondbacks in the regular-season and playoffs in his career.
| NAME | G | SEASON | TM | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Kelly | 32 | 2019 | 13 | 14 | .481 | 32 | 4.42 | 158 | 0 | 0 | 0 | 183.1 | 184 | 90 | 95 | 29 | 57 | 2 | 0 | 4 | 777 | 4 | 7.76 | 2.80 | 2.77 | 1.42 | 20.3 | 7.3 | 1.31 | .292 | 4.66 | 100 | 4.50 | 104 | 9.03 | -3.6 | |
| 2 | | M. Kelly | 5 | 2020 | 3 | 2 | .600 | 5 | 2.59 | 29 | 0 | 0 | 0 | 31.1 | 26 | 9 | 9 | 5 | 5 | 1 | 0 | 1 | 125 | 0 | 8.33 | 1.44 | 5.80 | 1.44 | 23.2 | 4.0 | 0.99 | .247 | 2.59 | 57 | 3.98 | 91 | 7.47 | 1.3 | |
| 3 | | M. Kelly | 27 | 2021 | 7 | 11 | .389 | 27 | 4.44 | 130 | 0 | 0 | 0 | 158.0 | 163 | 78 | 82 | 21 | 41 | 4 | 0 | 3 | 667 | 2 | 7.41 | 2.34 | 3.17 | 1.20 | 19.5 | 6.1 | 1.29 | .301 | 4.67 | 106 | 4.10 | 100 | 9.28 | 0 | |
| 4 | | M. Kelly | 33 | 2022 | 13 | 8 | .619 | 33 | 3.37 | 177 | 0 | 0 | 0 | 200.1 | 167 | 75 | 77 | 21 | 61 | 2 | 0 | 2 | 804 | 4 | 7.95 | 2.74 | 2.90 | 0.94 | 22.0 | 7.6 | 1.14 | .269 | 3.46 | 83 | 3.65 | 94 | 7.50 | 4.8 | |
| 5 | | M. Kelly | 34 | 2023 | 15 | 9 | .625 | 34 | 3.17 | 215 | 0 | 0 | 0 | 201.2 | 155 | 71 | 77 | 24 | 77 | 4 | 0 | 0 | 813 | 3 | 9.60 | 3.44 | 2.79 | 1.07 | 26.4 | 9.5 | 1.15 | .266 | 3.44 | 66 | 3.39 | 80 | 6.92 | 8 | |
| 6 | | M. Kelly | 13 | 2024 | 5 | 1 | .833 | 13 | 4.03 | 63 | 0 | 0 | 0 | 73.2 | 67 | 33 | 35 | 11 | 19 | 2 | 0 | 0 | 300 | 1 | 7.70 | 2.32 | 3.32 | 1.34 | 21.0 | 6.3 | 1.17 | .273 | 4.28 | 97 | 4.25 | 108 | 8.19 | -2.7 | |
| 7 | | M. Kelly | 22 | 2025 | 9 | 6 | .600 | 22 | 3.22 | 121 | 0 | 0 | 0 | 128.2 | 98 | 46 | 53 | 14 | 38 | 1 | 0 | 0 | 514 | 0 | 8.46 | 2.66 | 3.18 | 0.98 | 23.5 | 7.4 | 1.06 | .247 | 3.71 | 76 | 3.57 | 89 | 6.85 | 6.3 | |
| 8 | | M. Kelly | 18 | 2026 | 8 | 8 | .500 | 18 | 5.12 | 65 | 1 | 0 | 0 | 103.2 | 112 | 59 | 61 | 22 | 41 | 2 | 0 | 2 | 451 | 0 | 5.64 | 3.56 | 1.59 | 1.91 | 14.4 | 9.1 | 1.48 | .280 | 5.30 | 120 | 5.85 | 142 | 9.72 | -20.8 | |
| Total | 184 | 73 | 59 | .553 | 184 | 3.84 | 958 | 1 | 0 | 0 | 1080.2 | 972 | 461 | 489 | 147 | 339 | 18 | 0 | 12 | 4,451 | 14 | 7.98 | 2.82 | 2.83 | 1.22 | 21.5 | 7.6 | 1.21 | .276 | 4.07 | 89 | 4.06 | 99 | 8.10 | -6.7 |
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More Diamondbacks Stats
Team Batting Leaders 
HR
19
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RBI
61
Marte
AVG
.315
Moreno
Team Pitching Leaders 
W
9
Rodriguez
K
86
Rodriguez
ERA
2.64
Rodriguez
Team Rankings
HR
103
28th
R
479
13th
SO
714
30th
ERA
4.27
19th
Dodgers
Padres
Giants
Rockies
PIT
CLE
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
62 | 43 | .590 | ||
57 | 49 | .538 | 5.5 | |
54 | 52 | .509 | 8.5 | |
52 | 54 | .491 | 10.5 | |
44 | 62 | .415 | 18.5 | |
| NL Central | W | L | PCT | GB |
66 | 39 | .629 | ||
59 | 46 | .562 | 7.0 | |
54 | 52 | .509 | 12.5 | |
53 | 52 | .505 | 13.0 | |
49 | 55 | .471 | 16.5 | |
| NL West | W | L | PCT | GB |
67 | 39 | .632 | ||
55 | 51 | .519 | 12.0 | |
53 | 53 | .500 | 14.0 | |
44 | 61 | .419 | 22.5 | |
42 | 65 | .393 | 25.5 |
Braves
Phillies
Nationals
Marlins
Mets
Brewers
Cubs
Cardinals
Reds| AL East | W | L | PCT | GB |
|---|---|---|---|---|
62 | 43 | .590 | ||
59 | 46 | .562 | 3.0 | |
54 | 50 | .519 | 7.5 | |
51 | 55 | .481 | 11.5 | |
48 | 58 | .453 | 14.5 | |
| AL Central | W | L | PCT | GB |
55 | 49 | .529 | ||
54 | 53 | .505 | 2.5 | |
53 | 54 | .495 | 3.5 | |
50 | 56 | .472 | 6.0 | |
45 | 62 | .421 | 11.5 | |
| AL West | W | L | PCT | GB |
54 | 52 | .509 | ||
52 | 55 | .486 | 2.5 | |
52 | 55 | .486 | 2.5 | |
44 | 61 | .419 | 9.5 | |
42 | 64 | .396 | 12.0 |
Rays
Yankees
Red Sox
Orioles
Blue Jays
White Sox
Twins
Tigers
Royals
Rangers
Mariners
Astros
Athletics
Angels