Red Sox vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 4

Odds updated as of 6:13 a.m.

The MLB schedule on Friday includes the Boston Red Sox taking on the Baltimore Orioles.

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

Red Sox vs Orioles Game Info

• Boston Red Sox (76-65) vs. Baltimore Orioles (69-72)
• Date: Friday, September 4, 2026
• Time: 7:05 p.m. ET
• Venue: Oriole Park at Camden Yards -- Baltimore, Maryland
• Coverage: MASN and NESN

Red Sox vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: BOS: (-120) | BAL: (+102)
• Spread: BOS: -1.5 (+138) | BAL: +1.5 (-166)
• Total: 8.5 -- Over: (-102) | Under: (-120)

Red Sox vs Orioles Probable Starting Pitchers

Probable Pitchers: Ranger Suarez (Red Sox) - 5-4, 3.64 ERA vs Shane Baz (Orioles) - 5-14, 4.01 ERA

The Red Sox will look to Ranger Suarez (5-4) versus the Orioles and Shane Baz (5-14). Suarez's team is 13-11-0 against the spread in his starts this season. When Suarez starts a game and his team is the favorite on the moneyline, they have a record of 10-8. The Orioles have an 11-15-0 ATS record in Baz's 26 starts that had a set spread. The Orioles have been the moneyline underdog in 14 of Baz's starts this season, and they went 2-12 in those matchups.

Red Sox vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Red Sox win (57.6%)

Red Sox vs Orioles Moneyline

• The Red Sox vs Orioles moneyline has Boston as a -120 favorite, while Baltimore is a +102 underdog at home.

Red Sox vs Orioles Spread

• The Red Sox are at the Orioles and are favored by 1.5 runs on the spread. The Red Sox are +138 to cover the runline, with the Orioles being -166.

Red Sox vs Orioles Over/Under

• A total of 8.5 runs has been set for the Red Sox-Orioles game on Sept. 4, with the over available at -102 and the under at -120.

Bet on Boston Red Sox vs. Baltimore Orioles on FanDuel today!

Red Sox vs Orioles Betting Trends

• The Red Sox have been favorites in 97 games this season and have come away with the win 52 times (53.6%) in those contests.
• This year Boston has won 44 of 79 games when listed as at least -120 on the moneyline.
• Contests with the Red Sox have gone over the total set by sportsbooks in 66 of 139 chances this season.
• The Red Sox have an against the spread record of 66-73-0 in 139 games with a line this season.
• The Orioles have compiled a 32-36 record in games they were listed as the moneyline underdog (winning 47.1% of those games).
• Baltimore has a 23-27 record (winning 46% of its games) when it has played as a moneyline underdog of +102 or longer.
• The Orioles have combined with opponents to hit the over on the total 71 times this season for a 71-65-4 record against the over/under.
• The Orioles have a 72-68-0 record ATS this season (covering 51.4% of the time).

Red Sox Player Leaders

• Wilyer Abreu is batting .258 with 34 doubles, four triples, 23 home runs and 62 walks. He has an on-base percentage of .335 while slugging .468.
• Among all qualified batters in the majors, his batting average ranks 64th, his on-base percentage ranks 63rd, and he is 33rd in slugging.
• Ceddanne Rafaela has an OPS of .760, fueled by an OBP of .317 and a team-best slugging percentage of .443 this season. He's batting .282.
• He is 21st in batting average, 93rd in on-base percentage and 50th in slugging among qualified batters.
• Caleb Durbin has collected 112 base hits, an OBP of .327 and a slugging percentage of .384 this season.
• Jarren Duran has 19 home runs, 68 RBI and a batting average of .204 this season.

Orioles Player Leaders

• Pete Alonso has an on-base percentage of .360, a slugging percentage of .502, and has 142 hits, all club-highs for the Orioles (while batting .269).
• Including all the qualified players in the majors, his batting average ranks 45th, his on-base percentage ranks 27th, and he is 15th in slugging.
• Alonso heads into this game on a three-game hitting streak. In his last five games he is batting .267 with a home run, four walks and three RBIs.
• Gunnar Henderson is batting .220 with 24 doubles, five triples, 22 home runs and 58 walks. He's slugging .400 with an on-base percentage of .303.
• Including all qualifying players, his batting average places him 125th, his on-base percentage ranks 116th, and he is 93rd in slugging.
• Leody Taveras is batting .219 with 15 doubles, six triples, eight home runs and 40 walks.
• Coby Mayo is batting .221 with 13 doubles, three triples, 19 home runs and 26 walks.

Red Sox vs Orioles Head to Head

• 9/3/2026: 6-5 BOS (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 7/22/2026: 5-1 BAL (Favorite: Red Sox, Spread: -1.5, Total: 9, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/22/2026: 6-3 BOS (Favorite: Red Sox, Spread: -1.5, Total: 9.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 7/20/2026: 6-5 BOS (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 6/4/2026: 8-2 BAL (Favorite: Red Sox, Spread: -1.5, Total: 10.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 6/3/2026: 8-1 BOS (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 6/2/2026: 4-2 BAL (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 4/26/2026: 5-3 BOS (Favorite: Orioles, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 4/25/2026: 17-1 BOS (Favorite: Orioles, Spread: -1.5, Total: 7, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 4/24/2026: 10-3 BAL (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -124, Underdog Moneyline: +106)

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