Justin Martinez, born in Bonao, Dominican Republic, played 3 seasons (2023–2025) primarily as a pitcher, mostly with the Arizona Diamondbacks. He finished with a 6–8 record, a 3.77 ERA and 127 strikeouts.
- Born
- July 30, 2001 · Bonao, Dominican Republic · 21 major leaguers from Bonao
- Bats / Throws
- R / R
- Teams
- Arizona Diamondbacks
Pitching
| Year | Team | W | L | ERA | G | GS | SV | IP | SO | BB |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | Arizona Diamondbacks | 0 | 0 | 12.60 | 10 | 0 | 1 | 10.0 | 14 | 11 |
| 2024 | Arizona Diamondbacks | 5 | 6 | 2.48 | 64 | 0 | 8 | 72.2 | 91 | 36 |
| 2025 | Arizona Diamondbacks | 1 | 2 | 4.11 | 17 | 0 | 5 | 15.1 | 22 | 12 |
| Career | 6 | 8 | 3.77 | 91 | 0 | 14 | 98.0 | 127 | 59 |