Current active MLB roster profile synchronized from the MLB Stats API.
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MLB player profile
Merrill Kelly
Current clubArizona Diamondbacks
Season spotlightERA
5.002026
- Uniform
- 29
- Bats
- Right
- Throws
- Right
Player profile
- Club
- Arizona Diamondbacks
- Role
- P
- Jersey
- 29
- Bats / throws
- Right / Right
- Born
- October 14, 1988
- Age
- 37
- Birthplace
- Houston, TX, USA
- MLB debut
- April 1, 2019
- ERA
- 5.00
Current season line
2026
2026 Hitting
- G
- 28
- PA
- 0
- R
- 0
- H
- 0
- HR
- 0
- RBI
- 0
- AVG
- .000
- OBP
- .000
- SLG
- .000
- OPS
- .000
- SB
- 0
2026 Pitching
- G
- 28
- GS
- 28
- IP
- 156.2
- W
- 9
- L
- 14
- ERA
- 5.00
- WHIP
- 1.47
- SO
- 111
- SV
- 0
- HLD
- 0