Diamondbacks vs Giants Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 27

Odds updated as of 5:12 a.m.

On Thursday in MLB, the Arizona Diamondbacks are playing the San Francisco Giants.

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

Diamondbacks vs Giants Game Info

• Arizona Diamondbacks (71-63) vs. San Francisco Giants (54-79)
• Date: Thursday, August 27, 2026
• Time: 9:45 p.m. ET
• Venue: Oracle Park -- San Francisco, California
• Coverage: NBCS-BA and Dbacks.TV

Diamondbacks vs Giants Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-116) | SF: (-102)
• Spread: ARI: -1.5 (+146) | SF: +1.5 (-178)
• Total: 8 -- Over: (-105) | Under: (-115)

Diamondbacks vs Giants Probable Starting Pitchers

Probable Pitchers: José Cabrera (Diamondbacks) - 0-2, 5.60 ERA vs Landen Roupp (Giants) - 7-13, 4.34 ERA

This contest's pitching matchup is set, as the Diamondbacks will send Jose Cabrera (0-2) to the mound, while Landen Roupp (7-13) will take the ball for the Giants. Cabrera's team has not covered in any of his four starts with a spread this season. Cabrera's team lost his only start as a favorite this season. The Giants have gone 7-18-0 against the spread when Roupp starts. The Giants are 6-11 in Roupp's 17 starts this season that they were the underdog on the moneyline.

Diamondbacks vs Giants Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Giants win (63.7%)

Diamondbacks vs Giants Moneyline

• Arizona is the favorite, -116 on the moneyline, while San Francisco is a -102 underdog despite being at home.

Diamondbacks vs Giants Spread

• The Giants are hosting the Diamondbacks, and are +1.5 on the runline. The Giants are +146 to cover the spread, and the Diamondbacks are -178.

Diamondbacks vs Giants Over/Under

• The over/under for Diamondbacks-Giants on Aug. 27 is 8. The over is -105, and the under is -115.

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Diamondbacks vs Giants Betting Trends

• The Diamondbacks have been chosen as favorites in 54 games this year and have walked away with the win 32 times (59.3%) in those games.
• This season Arizona has come away with a win 27 times in 45 chances when named as a favorite of at least -116 on the moneyline.
• The Diamondbacks and their opponents have gone over the total this season in 58 of their 133 opportunities.
• The Diamondbacks have posted a record of 72-61-0 against the spread this season.
• The Giants have won 30 of the 85 games they were the moneyline underdog this season (35.3%).
• San Francisco has gone 28-46 in games it has played as a moneyline underdog with odds of -102 or longer (37.8%).
• The Giants have played in 130 games with an over/under set, and have combined with opponents to go over the total 61 times (61-60-9).
• The Giants have a 61-69-0 record against the spread this season (covering 46.9% of the time).

Diamondbacks Player Leaders

• Corbin Carroll leads Arizona with 121 hits and a team-best slugging percentage of .485. He's batting .249 with an on-base percentage of .346.
• Among qualified batters in the majors, he ranks 80th in batting average, 49th in on-base percentage, and 24th in slugging.
• Geraldo Perdomo is batting .252 with 18 doubles, six triples, nine home runs and 77 walks. He's slugging .374 with an on-base percentage of .359.
• He ranks 74th in batting average, 32nd in on-base percentage and 114th in slugging in the majors.
• Perdomo brings a four-game streak with at least one hit into this one. During his last five outings he is batting .333 with two walks and two RBIs.
• Gabriel Moreno leads Arizona in OBP (.382) this season, fueled by 113 hits.
• Nolan Arenado is batting .238 with a .315 OBP and 65 RBI for Arizona this season.

Giants Player Leaders

• Rafael Devers has racked up 123 hits, a team-high for the Giants. He's batting .246 and slugging .486 with an on-base percentage of .324.
• Including all the qualified players in MLB, he ranks 89th in batting average, 82nd in on-base percentage and 22nd in slugging percentage.
• Devers hopes to build on a three-game hitting streak in this matchup. During his last five outings he is hitting .278 with three home runs, four walks and six RBIs.
• Jung Hoo Lee paces his team with a .325 OBP, and has a club-leading .423 slugging percentage. He has a batting average of .289.
• He is 12th in batting average, 80th in on-base percentage and 71st in slugging percentage in MLB.
• Drew Gilbert is batting .242 with 13 doubles, three triples, seven home runs and 29 walks.
• Osleivis Basabe is batting .222 with two doubles, three home runs and a walk.

Diamondbacks vs Giants Head to Head

• 7/1/2026: 6-4 SF (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 6/30/2026: 8-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 6/29/2026: 5-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 5/27/2026: 3-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 7.5, Favorite Moneyline: -118, Underdog Moneyline: +100)
• 5/26/2026: 7-5 ARI (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 5/25/2026: 6-2 ARI (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 5/20/2026: 6-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: +100)
• 5/19/2026: 5-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 5/18/2026: 12-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 9/17/2025: 5-1 SF (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -108, Underdog Moneyline: -108)

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