Mariners vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for June 10

Odds updated as of 6:12 p.m.

The MLB schedule on Wednesday includes the Seattle Mariners taking on the Baltimore Orioles.

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

Mariners vs Orioles Game Info

• Seattle Mariners (36-32) vs. Baltimore Orioles (31-37)
• Date: Wednesday, June 10, 2026
• Time: 6:35 p.m. ET
• Venue: Oriole Park at Camden Yards -- Baltimore, Maryland
• Coverage: MASN and Mariners.TV

Mariners vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-110) | BAL: (-106)
• Spread: SEA: -1.5 (+146) | BAL: +1.5 (-176)
• Total: 9 -- Over: (-112) | Under: (-108)

Mariners vs Orioles Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 5-5, 4.04 ERA vs Brandon Young (Orioles) - 4-1, 3.47 ERA

The probable starters are George Kirby (5-5) for the Mariners and Brandon Young (4-1) for the Orioles. Kirby and his team have a record of 5-8-0 against the spread when he starts. Kirby's team is 7-6 this season when he starts and they are the moneyline favorite. The Orioles have gone 7-2-0 against the spread when Young starts. The Orioles won each of Young's four starts this season that they were the moneyline underdog.

Mariners vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (62.7%)

Mariners vs Orioles Moneyline

• Looking at the moneyline for Orioles-Mariners, Baltimore is the underdog at -106, and Seattle is -110 playing on the road.

Mariners vs Orioles Spread

• The Orioles are +1.5 on the spread (-176 to cover), and Seattle is +146 to cover the runline.

Mariners vs Orioles Over/Under

• A combined run total of 9 has been set for Mariners-Orioles on June 10, with the over at -112 and the under at -108.

Bet on Seattle Mariners vs. Baltimore Orioles on FanDuel today!

Mariners vs Orioles Betting Trends

• The Mariners have come away with 34 wins in the 62 contests they have been listed as the favorites in this season.
• This season Seattle has been victorious 34 times in 62 chances when named as a favorite of at least -110 on the moneyline.
• The Mariners and their opponents have gone over in 32 of their 68 games with a total set by sportsbooks this season.
• The Mariners have an against the spread record of 26-42-0 in 68 games with a line this season.
• The Orioles have won 14 of the 34 games they were listed as the moneyline underdog this season (41.2%).
• Baltimore has a record of 13-20 when playing as a moneyline underdog with odds of -106 or longer (39.4%).
• The Orioles have had an over/under set by bookmakers 68 times, and have combined with opponents to go over the total in 40 of those games (40-26-2).
• The Orioles have put together a 32-36-0 record ATS this season.

Mariners Player Leaders

• Randy Arozarena leads Seattle in OBP (.385), slugging percentage (.462) and total hits (75) this season. He has a .299 batting average.
• Among all qualifying hitters in the majors, he is 17th in batting average, 17th in on-base percentage, and 47th in slugging.
• Arozarena has recorded a base hit in five games in a row. In his last five games he is batting .526 with two doubles, a home run, three walks and seven RBIs.
• Julio Rodriguez is hitting .255 with 14 doubles, 13 home runs and 22 walks. He's slugging .447 with an on-base percentage of .313.
• He is 73rd in batting average, 112th in on-base percentage and 60th in slugging among qualified hitters.
• Josh Naylor is batting .261 with a .373 slugging percentage and 30 RBI this year.
• Naylor heads into this game with five games in a row with at least one hit. During his last five outings he is hitting .381 with two doubles, a home run, two walks and five RBIs.
• Cole Young has been key for Seattle with 60 hits, an OBP of .317 plus a slugging percentage of .347.

Orioles Player Leaders

• Pete Alonso is leading the Orioles with 62 hits. He's batting .239 and slugging .436 with an on-base percentage of .320.
• Including all the qualified hitters in the majors, his batting average is 105th, his on-base percentage is 102nd, and he is 67th in slugging.
• Taylor Ward's .403 OBP and .362 slugging percentage both pace his team. He has a batting average of .260.
• His batting average ranks 67th among all qualified players, his on-base percentage is sixth, and he is 123rd in slugging.
• Adley Rutschman has 14 doubles, a triple, eight home runs and 21 walks while hitting .267.
• Gunnar Henderson is hitting .220 with 13 doubles, a triple, 13 home runs and 22 walks.

Mariners vs Orioles Head to Head

• 6/9/2026: 6-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 6/8/2026: 6-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/14/2025: 5-3 BAL (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 8/12/2025: 1-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 6/5/2025: 4-3 BAL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 6/4/2025: 3-2 BAL (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 6/3/2025: 5-1 BAL (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 7/4/2024: 7-3 SEA (Favorite: Orioles, Spread: -1.5, Total: 7, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 7/3/2024: 4-1 BAL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 7/2/2024: 2-0 BAL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -108, Underdog Moneyline: -108)

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