Guardians vs Diamondbacks Prediction, Odds, Moneyline, Spread & Over/Under for July 31

Odds updated as of 1:12 a.m.

On Friday in MLB, the Cleveland Guardians are playing the Arizona Diamondbacks.

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

Guardians vs Diamondbacks Game Info

• Cleveland Guardians (56-54) vs. Arizona Diamondbacks (57-52)
• Date: Friday, July 31, 2026
• Time: 7:10 p.m. ET
• Venue: Progressive Field -- Cleveland, Ohio
• Coverage: CleGuardians.TV and Dbacks.TV

Guardians vs Diamondbacks Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: CLE: (-132) | ARI: (+112)
• Spread: CLE: -1.5 (+158) | ARI: +1.5 (-192)
• Total: 8.5 -- Over: (-118) | Under: (-104)

Guardians vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Tanner Bibee (Guardians) - 4-10, 3.89 ERA vs Mitch Bratt (Diamondbacks) - 0-1, 6.32 ERA

The probable starters are Tanner Bibee (4-10) for the Guardians and Mitch Bratt (0-1) for the Diamondbacks. Bibee and his team are 5-15-0 ATS this season when he starts. When Bibee starts a game and his team is the favorite on the moneyline, they have a record of 3-7. The Diamondbacks have a 2-2-0 record against the spread in Bratt's starts. The Diamondbacks have been the underdog on the moneyline in three of Bratt's starts this season, and they went 2-1 in those games.

Guardians vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Guardians win (56.4%)

Guardians vs Diamondbacks Moneyline

• Cleveland is a -132 favorite on the moneyline, while Arizona is a +112 underdog on the road.

Guardians vs Diamondbacks Spread

• The Guardians are hosting the Diamondbacks and are favored by 1.5 runs on the spread. The Guardians are +158 to cover the runline, with the Diamondbacks being -192.

Guardians vs Diamondbacks Over/Under

• A total of 8.5 runs has been set for the Guardians-Diamondbacks contest on July 31, with the over available at -118 and the under at -104.

Bet on Cleveland Guardians vs. Arizona Diamondbacks on FanDuel today!

Guardians vs Diamondbacks Betting Trends

• The Guardians have won in 28, or 50.9%, of the 55 contests they have been named as odds-on favorites in this year.
• Cleveland has a record of 13-11 when favored by -132 or more this year.
• The Guardians and their opponents have gone over the total this season in 49 of their 104 opportunities.
• The Guardians have posted a record of 51-53-0 against the spread this season.
• The Diamondbacks have won 42.4% of the games this season they were the underdog on the moneyline (25-34).
• Arizona has gone 15-20 in games it has played as a moneyline underdog with odds of +112 or longer (42.9%).
• The Diamondbacks have combined with opponents to go over the total 46 times this season for a 46-58-4 record against the over/under.
• The Diamondbacks have covered 52.8% of their games this season, going 57-51-0 ATS.

Guardians Player Leaders

• Chase DeLauter leads Cleveland in OBP (.351) and total hits (96) this season. He's batting .280 batting average while slugging .440.
• He ranks 29th in batting average, 42nd in on-base percentage, and 62nd in slugging among all qualified hitters in the majors.
• Brayan Rocchio has an OPS of .720, fueled by an OBP of .326 and a team-best slugging percentage of .394 this season. He's batting .265.
• His batting average ranks 56th among qualified players, his on-base percentage 78th, and his slugging percentage 109th.
• Jose Ramirez has collected 71 base hits, an OBP of .332 and a slugging percentage of .398 this season.
• Steven Kwan has been key for Cleveland with 85 hits, an OBP of .348 plus a slugging percentage of .305.

Diamondbacks Player Leaders

• Ketel Marte has put up a team-best .452 slugging percentage. He's batting .253 with an on-base percentage of .306.
• He ranks 80th in batting average, 116th in on-base percentage and 54th in slugging percentage among all qualified batters in MLB.
• Marte enters this matchup on a four-game hitting streak. In his last five games he is batting .174 with a double, a home run, a walk and an RBI.
• Corbin Carroll has 99 hits to pace his team. He has a batting average of .251 while slugging .482 with an on-base percentage of .345.
• Including all qualifying players, he is 85th in batting average, 52nd in on-base percentage and 30th in slugging percentage.
• Geraldo Perdomo has put up an on-base percentage of .350, a team-high for the Diamondbacks.
• Gabriel Moreno has 18 doubles, eight home runs and 40 walks while hitting .308.

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!