BIGLEAGUE

Arizona Diamondbacks · Pitcher · #63

Justin Martinez

Age 256' 3" · 225lbBats R · Throws RDebut 2023From Bonao

ERA

0.00

W-L

0-0

K

1

WHIP

1.00

WAR

-0.0

FIP

6.58

Awards

2 major honors

Rookie of the Year

2024

Pitcher of the Month

2022

League Percentile

2026 season · percentile vs 54 qualified pitchers
the entire league54relief pitchers290
ERA
100
0.00
WHIP
92
1.00
Strikeouts
0
1
K/9
0
4.50
Wins
0
0
Bottom of leagueAverage (50)Top of league

⚠ Below the qualified innings threshold. Percentiles are for reference only.

the entire league · by ERA

Top 1%

Justin Martinez's ERA (0.00) ranks above average among 54 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season20.000002.0121.00
Career933.696814100.0128611.40

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-Seam43.6%avg 162 km/h
Splitter25.6%avg 144 km/h
Sinker23.1%avg 163 km/h
Slider7.7%avg 150 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.000

K/9

4.50

BB/9

9.00

HR/9

0.00

Quality starts

0

Whiff%

6.7%

GAME LOG

Last 2 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
08.21vs CIN1.00011W
08.18@ BOS1.00010L

SPLITS

Situational splits (2026)

Home

Opp AVG.000
IP1.0
K1
WHIP1.00

Away

Opp AVG.000
IP1.0
K0
WHIP1.00

vs LHP

Opp AVG.000
IP1.1
K0
WHIP0.00

vs RHP

Opp AVG.000
IP0.2
K1
WHIP3.00

RISP

Opp AVG.000
IP0.1
K0
WHIP0.00

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 12.60 in 2023 to 0.00 in 2026. Lower is better for this stat.2023 ERA: 12.6012.6020232024 ERA: 2.4820242025 ERA: 4.1120252026 ERA: 0.000.002026
Show yearly figures
ERA year-by-year details
YearERA
202312.60
20242.48
20254.11
20260.00

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 2.40 in 2023 to 1.00 in 2026. Lower is better for this stat.2023 WHIP: 2.402.4020232024 WHIP: 1.3120242025 WHIP: 1.2420252026 WHIP: 1.001.002026
Show yearly figures
WHIP year-by-year details
YearWHIP
20232.40
20241.31
20251.24
20261.00

Strikeouts

▼ Trending down year over year
Strikeouts by yearFrom 14 in 2023 to 1 in 2026.2023 Strikeouts: 141420232024 Strikeouts: 919120242025 Strikeouts: 2220252026 Strikeouts: 112026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
202314
202491
202522
20261
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2023AZ1012.6000110.014112.40
2024AZ642.4856872.291361.31
2025AZ174.1112515.122121.24
2026AZ20.000002.0121.00