Mariners vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for June 5

Odds updated as of 3:11 p.m.

On Thursday in MLB, the Seattle Mariners are up against the Baltimore Orioles.

We've got you covered, in terms of the most important information about this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Orioles Game Info

• Seattle Mariners (32-28) vs. Baltimore Orioles (24-36)
• Date: Thursday, June 5, 2025
• Time: 3:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and MASN2

Mariners vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-108) | BAL: (-108)
• Spread: SEA: +1.5 (-192) | BAL: -1.5 (+158)
• Total: 8.5 -- Over: (-106) | Under: (-114)

Mariners vs Orioles Probable Starting Pitchers

Probable Pitchers: Bryan Woo (Mariners) - 5-2, 2.56 ERA vs Zach Eflin (Orioles) - 4-2, 4.46 ERA

The Mariners will look to Bryan Woo (5-2) versus the Orioles and Zach Eflin (4-2). Woo's team is 5-6-0 against the spread this season in his starts. Woo's team is 4-2 this season when he starts and they are the moneyline favorite. The Orioles have a 3-4-0 ATS record in Eflin's seven starts with a set spread. The Orioles are 2-1 in Eflin's three starts this season that they were the underdog on the moneyline.

Mariners vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (60.2%)

Mariners vs Orioles Moneyline

• Baltimore is the underdog, -108 on the moneyline, while Seattle is a -108 favorite at home.

Mariners vs Orioles Spread

Mariners vs Orioles Over/Under

• Mariners versus Orioles, on June 5, has an over/under of 8.5, with the over being -106 and the under -114.

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

Mariners vs Orioles Betting Trends

• The Mariners have been victorious in 19, or 51.4%, of the 37 contests they have been chosen as favorites in this season.
• This season Seattle has come away with a win 20 times in 39 chances when named as a favorite of at least -108 on the moneyline.
• Contests with the Mariners have gone over the total set by sportsbooks in 32 of 59 chances this season.
• In 59 games with a line this season, the Mariners have a mark of 28-31-0 against the spread.
• The Orioles have won 42.3% of the games this season they were the moneyline underdog (11-15).
• When playing as a moneyline underdog with odds of -108 or longer, Baltimore has gone 11-15 (42.3%).
• The Orioles have combined with opponents to go over the total 28 times this season for a 28-30-2 record against the over/under.
• The Orioles are 20-40-0 ATS this season.

Mariners Player Leaders

• Cal Raleigh leads Seattle with 58 hits, batting .264 this season with 34 extra-base hits. He has an on-base percentage of .375 and a slugging percentage of .627.
• Among qualified hitters in MLB, his batting average ranks 67th, his on-base percentage ranks 26th, and he is third in slugging.
• Julio Rodriguez has hit 10 homers this season while driving in 32 runs. He's batting .248 this season and slugging .413 with an on-base percentage of .318.
• His batting average ranks 103rd among qualified players, his on-base percentage 96th, and his slugging percentage 91st.
• Rodriguez takes a five-game streak with at least one hit into this contest. In his last five games he is hitting .381 with a walk.
• J.P. Crawford leads Seattle with an OBP of .396 this season while batting .279 with 38 walks and 27 runs scored.
• Jorge Polanco has 10 home runs, 30 RBI and a batting average of .253 this season.

Orioles Player Leaders

• Ryan O'Hearn has accumulated 58 hits with a .415 on-base percentage and a .525 slugging percentage, all club-bests for the Orioles. He's batting .328.
• He ranks fourth in batting average, fifth in on-base percentage and 13th in slugging percentage among all qualified hitters in MLB.
• Jackson Holliday has eight doubles, two triples, seven home runs and 11 walks while hitting .264. He's slugging .428 with an on-base percentage of .315.
• Including all qualifying players, he is 67th in batting average, 101st in on-base percentage and 79th in slugging percentage.
• Gunnar Henderson is batting .257 with 11 doubles, two triples, seven home runs and 18 walks.
• Adley Rutschman is batting .214 with seven doubles, a triple, six home runs and 25 walks.

Mariners vs Orioles Head to Head

• 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)
• 5/19/2024: 6-3 BAL (Favorite: Orioles, Spread: -1.5, Total: 7, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 5/17/2024: 9-2 BAL (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 8/13/2023: 5-3 BAL (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 8/12/2023: 1-0 BAL (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 8/11/2023: 9-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -146, Underdog Moneyline: +124)

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