Rangers vs. Diamondbacks Dunkel MLB Picks, Predictions and Prop Bets - May 12

The Arizona Diamondbacks aim to extend their three-game winning streak when they square off against the Texas Rangers on Tuesday at 8:05 p.m. ET, at Globe Life Field. MacKenzie Gore (2-3, 5.18 ERA) will start for the Rangers, who are 19-22 this season and third in the AL West. Zac Gallen (1-3, 4.70 ERA) is the expected starter for the Diamondbacks, who are 20-20 and third in the NL West.

The Rangers (-127) are moneyline favorites at home over the Diamondbacks (+106). The game has an over/under set at 8 runs.

Rangers vs. Diamondbacks Odds, Game Time

• Game day: Tuesday, May 12, 2026
• Game time: 8:05 p.m. ET
• Location: Arlington, Texas
• Stadium: Globe Life Field
• Favorite: Rangers (-127)
• Underdog: Diamondbacks (+106)
• Over/under: 8

How to Watch Rangers vs. Diamondbacks

• TV Channel: RSN and ARID
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Rangers vs. Diamondbacks: Betting the Moneyline

• The Rangers have an 8-7 record in games they were listed as the moneyline favorite (winning 53.3% of those games).
• Arizona has been pegged as an underdog in 27 games this year and has walked away with the win 11 times (40.7%) in those games.
• Texas has a record of 3-4 in games when sportsbooks favor them by at least -127 on the moneyline.
• The Diamondbacks have a win-loss record of 9-13 when favored by +106 or worse by bookmakers this year.
• The Rangers have an implied moneyline win probability of 55.9% in this contest.
• The Diamondbacks have an implied victory probability of 48.5% according to the moneyline set by oddsmakers for this matchup.

Rangers vs. Diamondbacks: Betting the Spread & Total

• In the 41 games in which oddsmakers have set an over/under for the Rangers, they have combined with opponents to go over the total 15 times (15-23-3).
• Games involving Arizona have gone over the total set by bookmakers in 20 of 40 chances this season.
• The Rangers are 20-21-0 against the spread this season.
• In 40 games with a line this season, the Diamondbacks have a mark of 25-15-0 against the spread.