Merrill Kelly has a record of 70-62 with an ERA of 3.94 and 953 strikeouts in 186 appearances for the Diamondbacks in his career.
| NAME | SEASON | TM | G | 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 | 2019 | 32 | 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 | 2020 | 5 | 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 | 2021 | 27 | 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 | 2022 | 33 | 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 | 2023 | 30 | 12 | 8 | .600 | 30 | 3.29 | 187 | 0 | 0 | 0 | 177.2 | 143 | 65 | 71 | 20 | 69 | 4 | 0 | 0 | 722 | 3 | 9.47 | 3.50 | 2.71 | 1.01 | 25.9 | 9.6 | 1.19 | .278 | 3.60 | 74 | 3.84 | 91 | 7.24 | 8 | |
| 6 | | M. Kelly | 2024 | 13 | 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 | 2025 | 22 | 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 | 2026 | 24 | 8 | 12 | .400 | 24 | 5.35 | 88 | 1 | 0 | 0 | 134.2 | 144 | 80 | 83 | 26 | 60 | 3 | 0 | 2 | 590 | 1 | 5.88 | 4.01 | 1.47 | 1.74 | 14.9 | 10.2 | 1.51 | .286 | 5.55 | 128 | 5.68 | 139 | 9.62 | -24.3 | |
| Total | 186 | 70 | 62 | .530 | 186 | 3.94 | 953 | 1 | 0 | 0 | 1087.2 | 992 | 476 | 505 | 147 | 350 | 19 | 0 | 12 | 4,499 | 15 | 7.89 | 2.90 | 2.72 | 1.22 | 21.2 | 7.8 | 1.23 | .279 | 4.18 | 93 | 4.18 | 102 | 8.21 | -10.2 |
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More Diamondbacks Stats
Team Batting Leaders 
HR
21
Marte
RBI
67
Marte
AVG
.303
Moreno
Team Pitching Leaders 
W
14
Rodriguez
K
119
Rodriguez
ERA
2.50
Rodriguez
Team Rankings
HR
132
26th
R
606
13th
SO
917
29th
ERA
4.19
17th
Dodgers
Padres
Giants
Rockies
PHI
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
79 | 55 | .590 | ||
74 | 60 | .552 | 5.0 | |
68 | 66 | .507 | 11.0 | |
63 | 73 | .463 | 17.0 | |
60 | 74 | .448 | 19.0 | |
| NL Central | W | L | PCT | GB |
83 | 51 | .619 | ||
76 | 58 | .567 | 7.0 | |
67 | 68 | .496 | 16.5 | |
65 | 70 | .481 | 18.5 | |
63 | 71 | .470 | 20.0 | |
| NL West | W | L | PCT | GB |
80 | 54 | .597 | ||
72 | 62 | .537 | 8.0 | |
71 | 64 | .526 | 9.5 | |
55 | 79 | .410 | 25.0 | |
52 | 82 | .388 | 28.0 |
Braves
Marlins
Nationals
Mets
Brewers
Cubs
Cardinals
Pirates
Reds| AL East | W | L | PCT | GB |
|---|---|---|---|---|
79 | 54 | .594 | ||
75 | 58 | .564 | 4.0 | |
73 | 60 | .549 | 6.0 | |
65 | 69 | .485 | 14.5 | |
65 | 70 | .481 | 15.0 | |
| AL Central | W | L | PCT | GB |
70 | 63 | .526 | ||
68 | 66 | .507 | 2.5 | |
64 | 70 | .478 | 6.5 | |
62 | 71 | .466 | 8.0 | |
60 | 75 | .444 | 11.0 | |
| AL West | W | L | PCT | GB |
67 | 67 | .500 | ||
66 | 68 | .493 | 1.0 | |
64 | 70 | .478 | 3.0 | |
53 | 81 | .396 | 14.0 | |
52 | 82 | .388 | 15.0 |
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