Justin Martinez stats

Diamondbacks

Relief Pitcher · #63

Age 25 · 6' 3" · 225 lbs

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Justin Martinez recorded 3 wins, a 2.03 ERA and 18 strikeouts in 15 games of 2026 for the Arizona Diamondbacks. Last game: .

Stats

Choose how these numbers are shown

Standard

GP
15
W
3
L
1
ERA
2.03
IP
13.1
K
18
BB
10
WHIP
1.13
Standard by season
GP: Games the player appeared in, however briefly.W: Games in which this pitcher was credited with the win.L: Games in which this pitcher was charged with the loss.ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.K: Batters this pitcher struck out.BB: Times the batter reached first base on four balls.WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite.
2023ARI100012.6010.014112.40
2024ARI64562.4872.291361.31
2025ARI17124.1115.122121.24
2026ARI15312.0313.118101.13

What the columns mean: W · L · ERA · IP · K · BB · WHIP

Career regular season

GP
106
W
9
L
9
ERA
3.56
IP
111.1
K
145
BB
69
WHIP
1.37

Expanded

QS
0
CG
0
SHO
0
K/9
12.2
GB
14
FB
12
G/F
1.20
WP
1

Ranked among MLB players who qualify (QS, CG, SHO: 10+ GS; K/9: 100+ IP; G/F: 50+ IP) that season; only the top 50 are shown. How each stat qualifies: glossary.

Expanded by season
QS: Quality starts: six innings or more with no more than three earned runs.CG: Complete games, pitched from the first out to the last.SHO: Shutouts — complete games with no run allowed.K/9: Strikeouts for every nine innings pitched.GB: Ground balls hit against this pitcher.FB: Fly balls hit against this pitcher.G/F: Ground balls for every fly ball hit against this pitcher.WP: Wild pitches — throws the catcher had no chance to stop.
2023ARI00012.614160.91
2024ARI00011.3108711.58
2025ARI00012.917131.32
2026ARI00012.214121.21

What the columns mean: QS · CG · SHO · K/9 · G/F · WP

Career regular season

QS
0
CG
0
SHO
0
K/9
11.7
GB
153
FB
112
G/F
1.40
WP
12

Bio

Age
25 yearsJul 30, 2001
Height
6' 3"
Weight
225 lbs
Experience
4 yearsDebut 2023
Birthplace
Bonao, Dominican Republic

Latest performance

Justin Martinez

Sep 27 · @ SD · L 9-4

IP
0.1
H
0
R
3
ER
3
BB
4
K
0
HR
0
ERA
2.03

Games

All games
Most recent games
DateOpponentIPHRERK
Sun, Sep 27atSDL 9-40.10330
Sat, Sep 26atSDL 10-710002
Wed, Sep 23atCOLW 5-30.20001
Sun, Sep 20vsNYYW 8-410002
Sat, Sep 19vsNYYW 5-30.20000
Tue, Sep 15vsMIAL 4-2 F/1111001

What are Justin Martinez's career stats?

Justin Martinez has played 4 seasons for the Diamondbacks. He has 9 wins and 145 strikeouts with a 3.56 ERA over 111.1 innings. His best season so far is 2024: 5 wins, a 2.48 ERA and 91 strikeouts.

Best single games

  • Strikeouts (Pitching): 5 @ LAD on Jul 4, 2024, W 9-3
Justin Martinez's best game in each stat, by season
K: Batters this pitcher struck out.
20263
20254
20245
20233

What the columns mean: K

Regular season only, from MLB game logs since 2023.

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