Arizona Diamondbacks· #63· Pitcher
Justin Martinez
Bats R · Throws R·Age 25 (Jul 30, 2001)·6' 3", 225 lb·Bonao, Dominican Republic
2026 Pitching
ERA
0.00
WHIP
1.15
IP
8.2
K%
32.4
BB%
16.2
K/9
12.46
W-L
2-0
GS
0
SV
0
HLD
1
DiamondIQ WAR
8.7 IP · 2026
0.2
2.1 runs above replacement
FIP · 2.75 (park 1.02)0.0
vs replacement · RP, 8.7 IP+2.1
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sinker37% · 101.6 · 5% whiff
Four-Seam35% · 101.5 · 42% whiff
Splitter24% · 90.3 · 44% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Arizona Diamondbacks | 2 | 0 | 0.00 | 9 | 0 | 0 | 8.2 | 12 | 6 | 1.15 | 12.46 |
| 2025 | Arizona Diamondbacks | 1 | 2 | 4.11 | 17 | 0 | 5 | 15.1 | 22 | 12 | 1.24 | 12.91 |
| 2024 | Arizona Diamondbacks | 5 | 6 | 2.48 | 64 | 0 | 8 | 72.2 | 91 | 36 | 1.31 | 11.27 |
| 2023 | Arizona Diamondbacks | 0 | 0 | 12.60 | 10 | 0 | 1 | 10.0 | 14 | 11 | 2.40 | 12.60 |
Recent Games
Sep 14 vs Miami MarlinsW
1.0 IP, 0 ER, 1 K, 1 BB
Sep 11 vs Texas RangersW
1.0 IP, 0 ER, 3 K, 0 BB
Sep 7 @ Kansas City RoyalsW
1.0 IP, 0 ER, 1 K, 1 BB
Sep 4 @ Houston AstrosL
1.0 IP, 0 ER, 2 K, 0 BB
Sep 1 vs Philadelphia PhilliesL
1.0 IP, 0 ER, 1 K, 1 BB
Aug 29 @ San Francisco GiantsL
0.2 IP, 0 ER, 2 K, 1 BB
Aug 25 vs Chicago CubsW
1.0 IP, 0 ER, 1 K, 0 BB
Aug 21 vs Cincinnati RedsW
1.0 IP, 0 ER, 1 K, 1 BB
Aug 18 @ Boston Red SoxL
1.0 IP, 0 ER, 0 K, 1 BB