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

Odds updated as of 7:18 p.m.

The San Francisco Giants will face the Baltimore Orioles in MLB action on Saturday.

We've got you covered, in terms of the most important info regarding this game 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

The Giants will look to Carson Seymour (0-1) against the Orioles and Trevor Rogers (7-2). Seymour did not pitch as the moneyline favorite in any games last season. The Orioles have a 9-3-0 ATS record in Rogers' 12 starts with a set spread. The Orioles are 5-2 in Rogers' seven starts this season that they were the underdog on the moneyline.

Giants vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Giants win (59.9%)

Giants vs Orioles Moneyline

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

Giants vs Orioles Spread

• The Orioles are +1.5 on the spread (-184 to cover), and San Francisco is +152 to cover the runline.

Giants vs Orioles Over/Under

• The over/under for the Giants versus Orioles game on Aug. 30 has been set at 7.5, with -108 odds on the over and -112 odds on the under.

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

Giants vs Orioles Betting Trends

• The Giants have won in 41, or 51.2%, of the 80 contests they have been named as odds-on favorites in this year.
• This season San Francisco has been victorious 25 times in 47 chances when named as a favorite of at least -142 on the moneyline.
• The Giants' games have gone over the total in 62 of their 134 opportunities.
• The Giants are 60-74-0 against the spread in their 134 games with a line set by sportsbooks this season.
• The Orioles are 32-41 in games they were the underdog on the moneyline (winning 43.8% of those games).
• In games it has played as a moneyline underdog with odds of +120 or longer, Baltimore has an 11-16 record (winning 40.7% of its games).
• The Orioles have had an over/under set by bookmakers 132 times, and have combined with opponents to go over the total in 57 of those games (57-71-4).
• The Orioles have covered 47% of their games this season, going 62-70-0 against the spread.

Giants Player Leaders

• Rafael Devers has 131 hits and an OBP of .380, both of which are best among San Francisco hitters this season. He has a .260 batting average and a slugging percentage of .478.
• Among all qualifying hitters in the majors, he ranks 72nd in batting average, ninth in on-base percentage, and 36th in slugging.
• Devers will look for his fifth straight game with a hit in this contest. In his last five games he is hitting .500 with a double, two home runs, three walks and eight RBIs.
• Jung Hoo Lee is batting .260 with 30 doubles, 10 triples, seven home runs and 42 walks. He's slugging .407 with an on-base percentage of .323.
• He is 72nd in batting average, 90th in on-base percentage and 100th in slugging in the major leagues.
• Lee has picked up a hit in five straight games. 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 enters this matchup with two games in a row with at least one hit. In his last five games he is hitting .400 with two home runs, three walks and five RBIs.
• Heliot Ramos has an OPS of .746, fueled by an OBP of .339 and a team-best slugging percentage of .408 this season.

Orioles Player Leaders

• Gunnar Henderson has put up an on-base percentage of .348, a slugging percentage of .459, and has 133 hits, all club-highs for the Orioles (while batting .277).
• Including all qualified hitters in the big leagues, his batting average places him 33rd, his on-base percentage is 44th, and he is 52nd in slugging.
• 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 is currently 113th in batting average, 119th in on-base percentage and 131st in slugging percentage among all qualifying hitters.
• Colton Cowser is batting .215 with 11 doubles, 12 home runs and 17 walks.
• Ryan Mountcastle has 16 doubles, four home runs and 11 walks while hitting .258.

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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