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Justin Martinez

RP  ·  Arizona Diamondbacks  ·  #63

Bats/ThrowsR/R
Height6' 3"
Weight225 lbs
BirthplaceBonao, Dominican Republic
MLB Debut2022

🪪Bio

Bats/ThrowsR/R
Height6' 3"
Weight225 lbs
BirthplaceBonao, Dominican Republic
MLB Debut2022

📊Season Stats (2026)

ERA0.00
W-L1-0
IP3.2
K4
WHIP1.09
SV0

Full Stat Line

G4
GS0
QS0
HLD0
H1
ER0
HR0
BB3
K/99.82
WAR0.00

⚔️This Season vs. Each Opponent

Opponent ERAIPKBBOpp AVG
vs. BOS 0.001.001.000
vs. CHC 0.001.010.333
vs. CIN 0.001.011.000
vs. SF 0.000.221.000

🏟️This Season at Each Ballpark

Ballpark ERAIPKBBOpp AVG
Total 0.003.243.083
Chase Field 0.002.021.167
Fenway Park 0.001.001.000
AT&T Park 0.000.221.000

📅By Month & Recent Form

Split ERAIPKBBOpp AVG
Last 7 Days 0.001.231.167
Last 15 Days 0.003.243.083
Last 30 Days 0.003.243.083
August 0.003.243.083

🎯Pitch Arsenal (2026)

Type Pitches Usage% Zone% Chase% Whiff% BA wOBA xwOBA
Sinker 37 36.3% 62.2% 7.1% 7.1% .167 .625 .426
4-Seam Fastball 35 34.3% 45.7% 9.1% 18.2% .200 .140 .226
Splitter 25 24.5% 44.0% 25.0% 25.0% .000 .200 .235
Slider 5 4.9% 80.0% 0.0% 0.0% — — —

🌀Pitch Movement (2026)

Type # Velo Spin IVB H-Break Ext
Sinker 37 101.6 2,134 +7.2" +1.3" 6.3
4-Seam Fastball 35 101.2 2,285 +14.0" +0.8" 6.2
Splitter 25 89.9 690 -0.1" +0.7" 6.3

IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.

📋Recent Game Log

DateOppScore IPHERBBKERAPCDec
L Tuesday, September 1, 2026 PHI 7-1 1.010110.0021—
L Saturday, August 29, 2026 SF 2-7 0.200120.0025—
W Tuesday, August 25, 2026 CHC 4-5 1.010010.0017W
W Friday, August 21, 2026 CIN 0-9 1.000110.0020—
L Tuesday, August 18, 2026 BOS 4-9 1.000100.0019—

👥Team — Arizona Diamondbacks

PlayerPosKey Stat
Tyler Locklear 1B .278 AVG
Tim Tawa 1B .243 AVG
Ildemaro Vargas 1B 4.91 ERA
Ketel Marte 2B .250 AVG
Nolan Arenado 3B .238 AVG
James McCann C 11.25 ERA
Gabriel Moreno C .303 AVG
Adrian Del Castillo Catcher 5.40 ERA
Jorge Barrosa CF .201 AVG
Jordan Lawlar CF .271 AVG
Ryan Waldschmidt CF .271 AVG
Jose Fernandez DH .262 AVG
Lars Nootbaar DH .231 AVG
Luken Baker First Baseman .200 AVG
Lourdes Gurriel Jr. LF .207 AVG
Max Kepler LF .214 AVG
Tommy Troy LF .223 AVG
Andrew Hoffmann Relief Pitcher 7.71 ERA
Corbin Carroll RF .244 AVG
Philip Abner RP 6.28 ERA
Juan Burgos RP 2.08 ERA
Gerardo Carrillo RP 1.06 ERA
Taylor Clarke RP 2.64 ERA
Brandyn Garcia RP 2.25 ERA
Kevin Ginkel RP 4.26 ERA
Drey Jameson RP 5.12 ERA
Derek Law RP 6.75 ERA
Jonathan Loaisiga RP 2.44 ERA
Juan Morillo RP 2.15 ERA
Brandon Pfaadt RP 3.49 ERA
Dennis Santana RP 5.55 ERA
Kade Strowd RP 9.00 ERA
Ryan Thompson RP 4.43 ERA
Mitch Bratt SP 4.70 ERA
Jose Cabrera SP 5.32 ERA
Kohl Drake SP 6.53 ERA
Zac Gallen SP 6.34 ERA
Merrill Kelly SP 5.08 ERA
Zack Littell SP 5.21 ERA
Eduardo Rodriguez SP 2.50 ERA
Michael Soroka SP 3.40 ERA
Blake Walston SP —
Geraldo Perdomo SS .255 AVG
Ryne Nelson Starting Pitcher 4.97 ERA

See the Full Analysis

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