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Played on Diamonds

← Arizona Diamondbacks

Pitcher · #29

Merrill Kelly

Bats/Throws
R/R
Height
6' 2"
Weight
210 lb
Born
1988-10-14
Birthplace
Houston, TX, USA
MLB debut
2019-04-01
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Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 29 162.0 166 93 89 70 113 704 4.94
AAA Reno Aces 1 5.0 2 0 0 2 2 20 0.00
Total 30 167.0 168 93 89 72 115 724 4.80

Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 3 14.2 21 15 15 12 9 74 9.20
AAA Reno Aces 1 5.0 2 0 0 2 2 20 0.00
Total 4 19.2 23 15 15 14 11 94 6.86

Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 6 38.2 35 15 15 10 24 160 3.49

Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 5 28.1 36 23 23 11 14 128 7.31

Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 5 27.2 24 9 6 9 24 111 1.95

Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 6 32.1 30 21 21 22 24 143 5.85

Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 4 20.1 20 10 9 6 18 88 3.98

Pitching

Club G IP H R ER BB K BF ERA
MLB Arizona Diamondbacks 3 6.1 15 9 9 2 2 36 12.79

5 transactions in 2026

  • Apr 16 RHP Merrill Kelly changed number to 29.
  • Apr 15 RHP Merrill Kelly changed number to 42.
  • Apr 14 Arizona Diamondbacks activated RHP Merrill Kelly from the 15-day injured list.
  • Apr 3 Arizona Diamondbacks sent RHP Merrill Kelly on a rehab assignment to Reno Aces.
  • Mar 25 Arizona Diamondbacks placed RHP Merrill Kelly on the 15-day injured list retroactive to March 24, 2026. Left intercostal nerve irritation.