Current active MLB roster profile synchronized from the MLB Stats API.
P
MLB player profile
Justin Martinez
Current clubArizona Diamondbacks
Season spotlightERA
0.002026
- Uniform
- 63
- Bats
- Right
- Throws
- Right
Player profile
- Club
- Arizona Diamondbacks
- Role
- P
- Jersey
- 63
- Bats / throws
- Right / Right
- Born
- July 30, 2001
- Age
- 25
- Birthplace
- Bonao, Dominican Republic
- MLB debut
- July 7, 2023
- ERA
- 0.00
Current season line
2026
2026 Pitching
- G
- 12
- GS
- 0
- IP
- 11.1
- W
- 3
- L
- 0
- ERA
- 0.00
- WHIP
- 0.97
- SO
- 15
- SV
- 0
- HLD
- 1