Diamondbacks vs Tigers Prediction, Odds, Moneyline, Spread & Over/Under for March 31

Odds updated as of 9:12 p.m.

On Tuesday in MLB, the Detroit Tigers are playing the Arizona Diamondbacks.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Tigers vs Diamondbacks Game Info

• Detroit Tigers (2-2) vs. Arizona Diamondbacks (1-3)
• Date: Tuesday, March 31, 2026
• Time: 9:40 p.m. ET
• Venue: Chase Field -- Phoenix, Arizona
• Coverage: Dbacks.TV and DSN

Tigers vs Diamondbacks Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: DET: (-172) | ARI: (+144)
• Spread: DET: -1.5 (+106) | ARI: +1.5 (-128)
• Total: 8 -- Over: (+100) | Under: (-122)

Tigers vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Casey Mize (Tigers) - 0-0, 0.00 ERA vs Brandon Pfaadt (Diamondbacks) - 0-0, 0.00 ERA

The Tigers will call on Casey Mize versus the Diamondbacks and Brandon Pfaadt. Mize and his team were 18-12-0 ATS in games he pitched last year. Mize and his team won as favorites in 63.2% of his 19 appearances last season with a moneyline. Last season when Pfaadt pitched his team went 21-12-0 against the spread. Pfaadt and his team went 9-9 in games he pitched when they were the moneyline underdog a season ago.

Tigers vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Tigers win (51.5%)

Tigers vs Diamondbacks Moneyline

• Detroit is a -172 favorite on the moneyline, while Arizona is a +144 underdog at home.

Tigers vs Diamondbacks Spread

• The Diamondbacks are at +1.5 on the runline against the Tigers. The Diamondbacks are -128 to cover the spread, and the Tigers are +106.

Tigers vs Diamondbacks Over/Under

• A combined run total of 8 has been set for Tigers-Diamondbacks on March 31, with the over at +100 and the under at -122.

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Tigers vs Diamondbacks Betting Trends

• The Tigers were victorious in 59, or 54.6%, of the 108 contests they were chosen as favorites last season.
• Last season Detroit came away with a win 25 times in 41 chances when named as a favorite of at least -172 or shorter on the moneyline.
• The Tigers and their opponents hit the over in 80 of their 162 games with a total last season.
• The Diamondbacks went 33-37 in games they were the underdog on the moneyline last season (winning 47.1% of those games).
• Arizona went 2-4 in games it played as a moneyline underdog with odds of +144 or longer (33.3%).
• The Diamondbacks played in 158 games with a set over/under last season, and combined with their opponents to go over the total 79 times (79-71-8).

Tigers Player Leaders

• Gleyber Torres ended last season with an OBP of .358 while batting .256 with 85 walks and 79 runs scored.
• Riley Greene finished with 155 hits and a slugging percentage of .493.
• Last season, Spencer Torkelson finished with 31 home runs, 78 RBI and a batting average of .240 last season.
• Zach McKinstry slashed .259/.333/.438 and finished with an OPS of .771.

Diamondbacks Player Leaders

• Geraldo Perdomo accumulated a .389 on-base percentage and a .462 slugging percentage last season.
• Corbin Carroll accumulated 146 hits while batting .259.
• Ketel Marte had 28 doubles, 28 home runs and 64 walks while hitting .283 last season.
• Nolan Arenado hit .237 with 18 doubles, a triple, 12 home runs and 28 walks.

Tigers vs Diamondbacks Head to Head

• 3/30/2026: 9-6 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 7/30/2025: 7-2 DET (Favorite: Tigers, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 7/29/2025: 12-2 DET (Favorite: Tigers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 7/28/2025: 5-1 DET (Favorite: Tigers, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 5/19/2024: 6-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 5/18/2024: 8-3 DET (Favorite: Diamondbacks, Spread: -1.5, Total: 7.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 5/17/2024: 13-0 DET (Favorite: Tigers, Spread: -1.5, Total: 8, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 6/11/2023: 7-5 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -225, Underdog Moneyline: +188)
• 6/10/2023: 5-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 6/9/2023: 11-6 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)

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