Player

Merrill Kelly

Player Info
Full Name
Kenneth Merrill
Born
October 14, 1988
Houston, TX, USA
Size
6'2" / 202 lbs
B/T
R / R
Debut
April 1, 2019
Teams
Honors
2022 - Player of the Week (NL)
2022 - Pitcher of the Month (NL)
Career Batting
172
G
.040
AVG
4
H
0
HR
3
RBI
.146
OPS
-58
OPS vs Lg
4% of the career qualification threshold · about these stats
Career Pitching
65-53
W-L
3.77
ERA
172
G
911
SO
0
SV
1.20
WHIP
Pitching Season by Season
Year Team W L ERA G GS SV IP SO BB
2025 Arizona Diamondbacks 9 6 3.22 22 22 0 128.1 121 38
2025 Texas Rangers 3 3 4.23 10 10 0 55.1 46 10
2024 Arizona Diamondbacks 5 1 4.03 13 13 0 73.2 63 19
2023 Arizona Diamondbacks 12 8 3.29 30 30 0 177.1 187 69
2022 Arizona Diamondbacks 13 8 3.37 33 33 0 200.1 177 61
2021 Arizona Diamondbacks 7 11 4.44 27 27 0 158.0 130 41
2020 Arizona Diamondbacks 3 2 2.59 5 5 0 31.0 29 5
2019 Arizona Diamondbacks 13 14 4.42 32 32 0 183.1 158 57
Advanced Pitching About these stats
Year Lg IP K/9 BB/9 WHIP Qual
2025 AL 184.0 8.17 2.35 1.114 ✓
2024 NL 73.7 7.70 2.32 1.167
2023 NL 177.7 9.47 3.50 1.193 ✓
2022 NL 200.3 7.95 2.74 1.138 ✓
2021 NL 158.0 7.41 2.34 1.291
2020 NL 31.3 8.33 1.44 0.989
2019 NL 183.3 7.76 2.80 1.315 ✓
Batting Season by Season
Year Team G AB H 2B 3B HR R AVG
2025 Arizona Diamondbacks 22 0 0 0 0 0 0 .000
2025 Texas Rangers 10 0 0 0 0 0 0 .000
2024 Arizona Diamondbacks 13 0 0 0 0 0 0 .000
2023 Arizona Diamondbacks 30 0 0 0 0 0 0 .000
2022 Arizona Diamondbacks 33 0 0 0 0 0 0 .000
2021 Arizona Diamondbacks 27 47 3 1 0 0 1 .064
2020 Arizona Diamondbacks 5 0 0 0 0 0 0 .000
2019 Arizona Diamondbacks 32 52 1 0 0 0 3 .019
Advanced Batting About these stats
Year Lg PA ISO BABIP BB% K% OPS vs Lg HR/162 Qual
2021 NL 58 .021 .150 6.9 46.6 -36 0.0
2019 NL 60 .000 .037 3.3 41.7 -78 0.0
Career Fielding by Position
Pos G PO A E DP FPct
P 172 90 91 12 8 .938
Fielding Season by Season
Year Team Pos G PO A E DP FPct
2025 Texas Rangers P 10 5 7 1 0 .923
2025 Arizona Diamondbacks P 22 8 15 2 0 .920
2024 Arizona Diamondbacks P 13 9 5 2 0 .875
2023 Arizona Diamondbacks P 30 12 12 2 2 .923
2022 Arizona Diamondbacks P 33 15 19 1 2 .971
2021 Arizona Diamondbacks P 27 13 16 0 2 1.000
2020 Arizona Diamondbacks P 5 7 3 0 0 1.000
2019 Arizona Diamondbacks P 32 21 14 4 2 .897
Postseason Pitching
Year Round Team G W-L SV IP SO ERA
Career 4 3-1 0 24.0 28 2.25
2023 NL Division Series Arizona Diamondbacks 1 1-0 0 6.0 5 0.00
2023 NL Championship Series Arizona Diamondbacks 2 1-1 0 10.1 14 4.22
2023 World Series Arizona Diamondbacks 1 1-0 0 7.0 9 1.29
Postseason Batting
Year Round Team G AB H HR RBI AVG
Career 4 0 0 0 0 .000
2023 NL Division Series Arizona Diamondbacks 1 0 0 0 0 .000
2023 NL Championship Series Arizona Diamondbacks 2 0 0 0 0 .000
2023 World Series Arizona Diamondbacks 1 0 0 0 0 .000