Diamondbacks vs Rangers Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 12

Odds updated as of 4:12 a.m.

The Saturday slate in MLB includes a matchup between the Arizona Diamondbacks and the Texas Rangers.

Here's what you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Diamondbacks vs Rangers Game Info

• Arizona Diamondbacks (79-69) vs. Texas Rangers (72-76)
• Date: Saturday, September 12, 2026
• Time: 8:10 p.m. ET
• Venue: Chase Field -- Phoenix, Arizona
• Coverage: Dbacks.TV and RSN

Diamondbacks vs Rangers Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-146) | TEX: (+124)
• Spread: ARI: -1.5 (+138) | TEX: +1.5 (-166)
• Total: 8.5 -- Over: (-115) | Under: (-105)

Diamondbacks vs Rangers Probable Starting Pitchers

Probable Pitchers: Brandon Pfaadt (Diamondbacks) - 7-2, 3.53 ERA vs Kumar Rocker (Rangers) - 5-11, 4.61 ERA

The Diamondbacks will give the ball to Brandon Pfaadt (7-2, 3.53 ERA), who is eyeing win No. 8 on the season, and the Rangers will counter with Kumar Rocker (5-11, 4.61 ERA). Pfaadt's team is 14-2-0 against the spread this season in his starts. Pfaadt's team has won each of the four games he's started as the moneyline favorite. The Rangers have an 11-12-0 ATS record in Rocker's 23 starts that had a set spread. The Rangers have a 6-6 record in Rocker's 12 starts this season when they were the moneyline underdog.

Diamondbacks vs Rangers Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rangers win (53.8%)

Diamondbacks vs Rangers Moneyline

• Arizona is the favorite, -146 on the moneyline, while Texas is a +124 underdog on the road.

Diamondbacks vs Rangers Spread

• The Rangers are +1.5 on the run line against the Diamondbacks. The Rangers are -166 to cover, and the Diamondbacks are +138.

Diamondbacks vs Rangers Over/Under

• Diamondbacks versus Rangers on Sept. 12 has an over/under of 8.5 runs, with the odds on the over -115 and the under set at -105.

Bet on Arizona Diamondbacks vs. Texas Rangers on FanDuel today!

Diamondbacks vs Rangers Betting Trends

• The Diamondbacks have been victorious in 35, or 59.3%, of the 59 contests they have been chosen as favorites in this season.
• Arizona has a record of 8-7 in contests when sportsbooks favor them by -146 or more on the moneyline.
• Contests with the Diamondbacks have gone over the total set by bookmakers in 62 of 146 chances this season.
• The Diamondbacks are 78-68-0 against the spread in their 146 games that had a posted line this season.
• The Rangers have won 46.3% of the games this season they were the underdog on the moneyline (31-36).
• Texas is 6-11 (winning just 35.3% of its games) when playing as a moneyline underdog of +124 or longer.
• In the 147 games bookmakers have set an over/under for the Rangers, they have combined with opponents to go over the total 76 times (76-64-7).
• The Rangers have put together a 68-79-0 record ATS this season (covering 46.3% of the time).

Diamondbacks Player Leaders

• Corbin Carroll leads Arizona in slugging percentage (.470) and total hits (127) this season. He's batting .240 with an on-base percentage of .333.
• Among qualifying hitters in MLB, he ranks 99th in batting average, 65th in on-base percentage, and 32nd in slugging.
• Ketel Marte has hit 22 homers this season while driving in 73 runs. He's batting .252 this season and slugging .446 with an on-base percentage of .319.
• Among qualifiers, he is 73rd in batting average, 86th in on-base percentage and 50th in slugging percentage.
• Marte takes a nine-game streak with at least one hit into this matchup. In his last 10 outings he is batting .263 with three doubles, a home run, six walks and six RBIs.
• Geraldo Perdomo has hit nine homers with a team-high .362 SLG this season.
• Gabriel Moreno has a slash line of .300/.378/.463 this season and a team-best OPS of .841.

Rangers Player Leaders

• Ezequiel Duran has accumulated 131 hits with a .330 on-base percentage, leading the Rangers in both categories. He's batting .268 and slugging .443.
• Including all the qualified hitters in the majors, his batting average puts him 45th, his on-base percentage is 68th, and he is 52nd in slugging.
• Jake Burger has 21 doubles, 26 home runs and 49 walks while batting .235. He's slugging .431 with an on-base percentage of .306.
• Including all qualifying hitters, his batting average places him 106th, his on-base percentage is 110th, and he is 61st in slugging.
• Brandon Nimmo has put up a team-high .410 slugging percentage.
• Joc Pederson is batting .237 with 12 doubles, two triples, 26 home runs and 49 walks.

Diamondbacks vs Rangers Head to Head

• 9/11/2026: 9-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/13/2026: 6-5 TEX (Favorite: Diamondbacks, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 5/12/2026: 7-4 TEX (Favorite: Rangers, Spread: -1.5, Total: 8, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 5/11/2026: 1-0 ARI (Favorite: Rangers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 9/3/2025: 2-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 9/2/2025: 5-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 9/1/2025: 7-5 TEX (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/13/2025: 6-4 ARI (Favorite: Rangers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 8/12/2025: 3-2 ARI (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 8/11/2025: 7-6 TEX (Favorite: Rangers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -166, Underdog Moneyline: +140)

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