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

Odds updated as of 1:11 p.m.

The MLB schedule on Saturday includes the San Francisco Giants facing the Baltimore Orioles.

All the info you need to make smart bets on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

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 answer the bell for the Orioles. Seymour did not pitch as the moneyline favorite last season. The Orioles have gone 9-3-0 against the spread when Rogers starts. The Orioles are 5-2 in Rogers' seven starts this season that they were the moneyline underdog.

Giants vs Orioles Prediction & Pick

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

Giants vs Orioles Moneyline

• The moneyline numbers for Giants vs. Orioles reveal San Francisco as the favorite (-142) and Baltimore as the underdog (+120) on the road.

Giants vs Orioles Spread

• The Orioles are +1.5 on the run line against the Giants. The Orioles are -184 to cover, and the Giants are +152.

Giants vs Orioles Over/Under

• An over/under of 7.5 has been set for Giants-Orioles on Aug. 30, with the over being -108 and the under -112.

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

Giants vs Orioles Betting Trends

• The Giants have been favorites in 80 games this season and have come away with the win 41 times (51.2%) in those contests.
• This season San Francisco has been victorious 25 times in 47 chances when named as a favorite of at least -142 on the moneyline.
• Contests with the Giants have gone over the total set by bookmakers in 62 of 134 chances 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 gone 32-41 in games they were listed as the moneyline underdog (winning 43.8% of those games).
• Baltimore has a record of 11-16 in games it has played as a moneyline underdog with odds of +120 or longer (40.7%).
• The Orioles have combined with opponents to go over the total 57 times this season for a 57-71-4 record against the over/under.
• The Orioles have gone 62-70-0 against the spread this season.

Giants Player Leaders

• Rafael Devers leads San Francisco in OBP (.380) and total hits (131) this season. He's batting .260 batting average while slugging .478.
• He ranks 72nd in batting average, ninth in on-base percentage, and 35th in slugging among all qualifying hitters in baseball.
• Devers will look for his fifth straight game with a hit in this matchup. In his last five games he is batting .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, while slugging .407 with an on-base percentage of .323.
• He is 72nd in batting average, 90th in on-base percentage and 101st in slugging in the major leagues.
• Lee has picked up at least one hit in five straight games. During his last five outings he is hitting .273 with a double, two walks and an RBI.
• Willy Adames is batting .229 with a .419 slugging percentage and 70 RBI this year.
• Adames has logged a hit or more in two games in a row. In his last five games he is batting .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 accumulated 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 qualifying players in the majors, his batting average places him 32nd, his on-base percentage ranks 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.
• Including all qualified hitters, he ranks 113th in batting average, 119th in on-base percentage and 131st in slugging percentage.
• Ryan Mountcastle has 16 doubles, four home runs and 11 walks while hitting .258.
• Colton Cowser has 11 doubles, 12 home runs and 17 walks while hitting .215.

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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