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

Odds updated as of 6:13 a.m.

Thursday's slate in the MLB includes a matchup between the Arizona Diamondbacks and the San Francisco Giants.

Here's what 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

The Diamondbacks will look to Jose Cabrera (0-2) against the Giants and Landen Roupp (7-13). Cabrera and his team have yet to cover the spread in any of their four chances this season. Cabrera's team lost his only start as a favorite this season. The Giants have gone 7-18-0 ATS in Roupp's 25 starts that had a set spread. 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

• The Diamondbacks vs Giants moneyline has Arizona as a -116 favorite, while San Francisco is a -102 underdog 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 won in 32, or 59.3%, of the 54 contests they have been named as odds-on favorites in this year.
• Arizona has a record of 27-18 in contests when bookmakers favor them by -116 or more on the moneyline.
• The Diamondbacks and their opponents have gone over in 58 of their 133 games with a total set by sportsbooks this season.
• The Diamondbacks have posted a record of 72-61-0 against the spread this season.
• The Giants have won 35.3% of the games this season they were the underdog on the moneyline (30-55).
• When it has played as a moneyline underdog with odds of -102 or longer, San Francisco has a 28-46 record (winning just 37.8% of its games).
• In the 130 games oddsmakers have set an over/under for the Giants, they have combined with opponents to go over the total 61 times (61-60-9).
• The Giants have put together a 61-69-0 record ATS 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.
• He is 80th in batting average, 49th in on-base percentage, and 24th in slugging among all qualified batters in baseball.
• Geraldo Perdomo is hitting .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 MLB.
• Perdomo has picked up a hit in four games in a row. In his last five games he is batting .333 with two walks and two RBIs.
• Gabriel Moreno leads Arizona with an OBP of .382 this season while batting .303 with 49 walks and 56 runs scored.
• Nolan Arenado has 21 home runs, 65 RBI and a batting average of .238 this season.

Giants Player Leaders

• Rafael Devers has racked up 123 hits, a team-best for the Giants. He's batting .246 and slugging .486 with an on-base percentage of .324.
• He ranks 89th in batting average, 82nd in on-base percentage and 22nd in slugging percentage among all qualifying hitters in the majors.
• 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-high .423 slugging percentage. He has a batting average of .289.
• He ranks 12th in batting average, 80th in on-base percentage and 71st in slugging percentage in MLB.
• Drew Gilbert has 13 doubles, three triples, seven home runs and 29 walks while hitting .242.
• 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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