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

Odds updated as of 5:12 a.m.

The Boston Red Sox will take on the Baltimore Orioles in MLB action on Friday.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital info regarding this game.

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: (-118) | BAL: (+100)
• Spread: BOS: -1.5 (+140) | BAL: +1.5 (-170)
• 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 give the nod to Ranger Suarez (5-4, 3.64 ERA), who is eyeing win No. 6 on the season, and the Orioles will turn to Shane Baz (5-14, 4.01 ERA). Suarez's team is 13-11-0 against the spread this season in his starts. Suarez's team is 10-8 this season when he starts and they are the moneyline favorite. The Orioles have an 11-15-0 ATS record in Baz's 26 starts with a set spread. The Orioles are 2-12 in Baz's 14 starts this season that they were the underdog on the moneyline.

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 moneyline numbers for Red Sox vs. Orioles reveal Boston as the favorite (-118) and Baltimore as the underdog (+100) despite being the home team.

Red Sox vs Orioles Spread

• The Red Sox are 1.5-run road favorites on the runline against the Orioles. The Red Sox are +140 to cover, and the Orioles are -170.

Red Sox vs Orioles Over/Under

• Red Sox versus Orioles on Sept. 4 has an over/under of 8.5 runs, with the odds on the over -102 and the under set at -120.

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Red Sox vs Orioles Betting Trends

• The Red Sox have been chosen as favorites in 97 games this year and have walked away with the win 52 times (53.6%) in those games.
• Boston has a record of 46-37 in contests when oddsmakers favor them by -118 or more on the moneyline.
• The Red Sox and their opponents have gone over the total this season in 66 of their 139 opportunities.
• In 139 games with a line this season, the Red Sox have a mark of 66-73-0 against the spread.
• 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 25-28 record (winning 47.2% of its games) when playing as a moneyline underdog of +100 or longer.
• The Orioles have played in 140 games with an over/under set, and have combined with their opponents to go over the total 71 times (71-65-4).
• The Orioles have covered 51.4% of their games this season, going 72-68-0 against the spread.

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 and a slugging percentage of .468.
• Among qualifying batters in baseball, he ranks 64th in batting average, 63rd in on-base percentage, and 33rd in slugging.
• Ceddanne Rafaela leads Boston in slugging percentage (.443) thanks to 51 extra-base hits. He's batting .282 with an on-base percentage of .317.
• Among qualifiers, he is 21st in batting average, 93rd in on-base percentage and 50th in slugging percentage.
• Caleb Durbin has 112 hits this season and has a slash line of .250/.327/.384.
• Jarren Duran has been key for Boston with 102 hits, an OBP of .260 plus a slugging percentage of .362.

Orioles Player Leaders

• Pete Alonso has a team-best OBP (.360) and slugging percentage (.502), and paces the Orioles in hits (142, while batting .269).
• Including all the qualifying hitters in the big leagues, his batting average ranks 45th, his on-base percentage ranks 27th, and he is 15th in slugging.
• Alonso hopes to build on a three-game hitting streak in this matchup. 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, he ranks 125th in batting average, 116th in on-base percentage and 93rd in slugging percentage.
• 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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