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Arizona Diamondbacks vs Houston Astros Starting Lineups — September 5, 2026

Batting orders, positions, season stats, splits against the opposing starter's hand and batter-versus-pitcher history with sample size for both clubs.

7:15 PM ET · Daikin ParkFinal lineups locked · Sep 5, 4:30 PM ETStats updated Oct 22, 1:07 PM ET

Arizona Diamondbacks

86–76 · 3rd NL West

Official

StarterEthan Pecko

HandRHP

L / R bats2 L / 4 R / 3 S

OPS vs hand.697 vs RHP

Houston Astros

81–81 · 1st AL West

Official

StarterBrandon Pfaadt

HandRHP

L / R bats3 L / 6 R

OPS vs hand.739 vs RHP

Arizona Diamondbacks batting order

Official lineupvs RHP Ethan Pecko

#HitterPosH-ScoreAVGOBPOPSHRPAOPS vs HandBvP

1Ildemaro VargasS1B47.254.298.6759486.580No MLB historyNo MLB history

1Ildemaro Vargas 1B · S.254/.298/.675·9 HRvs hand.580 · No MLB history · No MLB47H-Score

2Geraldo PerdomoSSS60.262.370.7479680.7620-for-2 · 2 PAVery small sample

2Geraldo Perdomo SS · S.262/.370/.747·9 HRvs hand.762 · 0-for-2 · 2 PA · Very small60H-Score

3Gabriel MorenoRC75.311.388.87416549.909355 PA1-for-2 · 2 PAVery small sample

3Gabriel Moreno C · R.311/.388/.874·16 HRvs hand.909 · 355 PA · 1-for-2 · 2 PA · Very small75H-Score

4Ketel MarteS2B70.249.316.74822624.6870-for-2 · 2 PAVery small sample

4Ketel Marte 2B · S.249/.316/.748·22 HRvs hand.687 · 0-for-2 · 2 PA · Very small70H-Score

5Corbin CarrollLRF75.239.328.79522671.727No MLB historyNo MLB history

5Corbin Carroll RF · L.239/.328/.795·22 HRvs hand.727 · No MLB history · No MLB75H-Score

6Nolan ArenadoR3B62.255.331.80630599.775No MLB historyNo MLB history

6Nolan Arenado 3B · R.255/.331/.806·30 HRvs hand.775 · No MLB history · No MLB62H-Score

7Max KeplerLLF33.205.262.5652145.539133 PANo MLB historyNo MLB history

7Max Kepler LF · L.205/.262/.565·2 HRvs hand.539 · 133 PA · No MLB history · No MLB33H-Score

8Tim TawaR1B54.240.297.69011351.704No MLB historyNo MLB history

8Tim Tawa 1B · R.240/.297/.690·11 HRvs hand.704 · No MLB history · No MLB54H-Score

9Ryan WaldschmidtRCF40.256.325.6933284.6700-for-1 · 1 PAVery small sample

9Ryan Waldschmidt CF · R.256/.325/.693·3 HRvs hand.670 · 0-for-1 · 1 PA · Very small40H-Score

Houston Astros batting order

Official lineupvs RHP Brandon Pfaadt

#HitterPosH-ScoreAVGOBPOPSHRPAOPS vs HandBvP

1Jeremy PeñaRSS60.277.325.80222483.8360-for-3 · 3 PAVery small sample

1Jeremy Peña SS · R.277/.325/.802·22 HRvs hand.836 · 0-for-3 · 3 PA · Very small60H-Score

2Yordan AlvarezLDH91.316.4321.033426921.114508 PA1-for-3 · 3 PAVery small sample

2Yordan Alvarez DH · L.316/.432/1.033·42 HRvs hand1.114 · 508 PA · 1-for-3 · 3 PA · Very small91H-Score

3Isaac ParedesR3B66.262.360.80725659.8151-for-1 · 1 PAVery small sample

3Isaac Paredes 3B · R.262/.360/.807·25 HRvs hand.815 · 1-for-1 · 1 PA · Very small66H-Score

4Jose AltuveR2B48.250.306.70116573.6722-for-3 · 3 PAVery small sample

4Jose Altuve 2B · R.250/.306/.701·16 HRvs hand.672 · 2-for-3 · 3 PA · Very small48H-Score

5Daulton VarshoLCF45.221.281.63612526.682377 PA0-for-1 · 1 PAVery small sample

5Daulton Varsho CF · L.221/.281/.636·12 HRvs hand.682 · 377 PA · 0-for-1 · 1 PA · Very small45H-Score

6Christian WalkerR1B63.226.299.72629635.7141-for-3 · 3 PAVery small sample

6Christian Walker 1B · R.226/.299/.726·29 HRvs hand.714 · 1-for-3 · 3 PA · Very small63H-Score

7Christian VázquezRC32.207.261.5837266.584No MLB historyNo MLB history

7Christian Vázquez C · R.207/.261/.583·7 HRvs hand.584 · No MLB history · No MLB32H-Score

8Taylor TrammellLLF43.192.285.6268289.6690-for-2 · 2 PAVery small sample

8Taylor Trammell LF · L.192/.285/.626·8 HRvs hand.669 · 0-for-2 · 2 PA · Very small43H-Score

9Cam SmithRRF57.210.279.66921568.668No MLB historyNo MLB history

9Cam Smith RF · R.210/.279/.669·21 HRvs hand.668 · No MLB history · No MLB57H-Score