Giants vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 30

Odds updated as of 10:14 a.m.

The San Francisco Giants versus the Baltimore Orioles is on the MLB schedule for Saturday.

We've got you covered, in terms of the vital info regarding this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Giants vs Orioles Game Info

• San Francisco Giants (67-68) vs. Baltimore Orioles (60-75)
• Date: Saturday, August 30, 2025
• Time: 7:15 p.m. ET
• Venue: Oracle Park -- San Francisco, California
• Coverage: FOX

Giants vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SF: (-142) | BAL: (+120)
• Spread: SF: -1.5 (+152) | BAL: +1.5 (-184)
• Total: 7.5 -- Over: (-108) | Under: (-112)

Giants vs Orioles Probable Starting Pitchers

Probable Pitchers: Carson Seymour (Giants) - 0-1, 3.74 ERA vs Trevor Rogers (Orioles) - 7-2, 1.40 ERA

This contest's pitching matchup is set, as the Giants will send Carson Seymour (0-1) to the mound, while Trevor Rogers (7-2) will get the nod for the Orioles. Seymour did not appear in a game when his team was the moneyline favorite last season. The Orioles have gone 9-3-0 ATS in Rogers' 12 starts with a set spread. The Orioles have been the moneyline underdog in seven of Rogers' starts this season, and they went 5-2 in those games.

Giants vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Orioles win (54%)

Giants vs Orioles Moneyline

• Baltimore is the underdog, +120 on the moneyline, while San Francisco is a -142 favorite at home.

Giants vs Orioles Spread

• The Orioles are at the Giants, and are +1.5 on the runline. The Orioles are +152 to cover the spread, and the Giants are -184.

Giants vs Orioles Over/Under

• A combined run total of 7.5 has been set for Giants-Orioles on Aug. 30, with the over at -108 and the under at -112.

Bet on San Francisco Giants vs. Baltimore Orioles on FanDuel today!

Giants vs Orioles Betting Trends

• The Giants have been chosen as favorites in 80 games this year and have walked away with the win 41 times (51.2%) in those games.
• San Francisco has a record of 25-22 when favored by -142 or more this year.
• The Giants and their opponents have gone over in 62 of their 134 games with a total set by sportsbooks this season.
• The Giants are 60-74-0 against the spread in their 134 games that had a posted line this season.
• The Orioles have compiled a 32-41 record in games they were the underdog on the moneyline (winning 43.8% of those games).
• Baltimore has gone 11-16 when it has played as a moneyline underdog with odds of +120 or longer (40.7%).
• In the 132 games bookmakers have set an over/under for the Orioles, they have combined with opponents to go over the total 57 times (57-71-4).
• The Orioles have covered 47% of their games this season, going 62-70-0 ATS.

Giants Player Leaders

• Rafael Devers leads San Francisco with 131 hits and an OBP of .380 this season. He has a .260 batting average and a slugging percentage of .478.
• Among the qualified batters in baseball, his batting average ranks 72nd, his on-base percentage ranks ninth, and he is 35th in slugging.
• Devers will look for his fifth straight game with a hit in this matchup. During his last five outings he is hitting .500 with a double, two home runs, three walks and eight RBIs.
• Jung Hoo Lee has 30 doubles, 10 triples, seven home runs and 42 walks. He's batting .260 and slugging .407 with an on-base percentage of .323.
• Among all qualified hitters, he ranks 72nd in batting average, 90th in on-base percentage and 101st in slugging percentage.
• Lee enters this game looking to extend his five-game hit streak. During his last five outings he is hitting .273 with a double, two walks and an RBI.
• Willy Adames has 114 hits this season and has a slash line of .229/.317/.419.
• Adames heads into this game with two games in a row with at least one hit. During his last five outings he is batting .400 with two home runs, three walks and five RBIs.
• Heliot Ramos leads San Francisco with a slugging percentage of .408, fueled by 40 extra-base hits.

Orioles Player Leaders

• Gunnar Henderson has racked up an on-base percentage of .348, a slugging percentage of .459, and has 133 hits, all club-bests for the Orioles (while batting .277).
• He is 32nd in batting average, 44th in on-base percentage and 52nd in slugging percentage among all qualifying hitters in the majors.
• Jackson Holliday is batting .244 with 18 doubles, two triples, 15 home runs and 39 walks. He's slugging .378 with an on-base percentage of .306.
• He ranks 113th in batting average, 119th in on-base percentage and 131st in slugging percentage in the big leagues.
• Ryan Mountcastle is hitting .258 with 16 doubles, four home runs and 11 walks.
• Colton Cowser is hitting .215 with 11 doubles, 12 home runs and 17 walks.

Giants vs Orioles Head to Head

• 8/29/2025: 15-8 SF (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/19/2024: 5-3 BAL (Favorite: Orioles, Spread: -1.5, Total: 7.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 9/18/2024: 5-3 SF (Favorite: Orioles, Spread: -1.5, Total: 8, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 9/17/2024: 10-0 SF (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 6/4/2023: 8-3 BAL (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 6/3/2023: 4-0 SF (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 6/2/2023: 3-2 BAL (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -162, Underdog Moneyline: +136)

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