Mariners vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for June 4

Odds updated as of 9:11 p.m.

The Seattle Mariners are among the MLB squads busy on Wednesday, versus 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 (32-27) vs. Baltimore Orioles (23-36)
• Date: Wednesday, June 4, 2025
• Time: 9:40 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: Emerson Hancock (Mariners) - 2-2, 5.64 ERA vs Cade Povich (Orioles) - 1-4, 5.29 ERA

The Mariners will look to Emerson Hancock (2-2) against the Orioles and Cade Povich (1-4). Hancock's team is 6-3-0 against the spread in his starts this season. Hancock's team is 1-2 this season when he starts and they are the moneyline favorite. The Orioles have gone 2-8-0 against the spread when Povich starts. The Orioles are 1-3 in Povich'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 (52.6%)

Mariners vs Orioles Moneyline

• The moneyline numbers for Mariners vs. Orioles reveal Seattle as the favorite (-108) and Baltimore as the underdog (-108) on the road.

Mariners vs Orioles Spread

Mariners vs Orioles Over/Under

• A total of 8.5 runs has been set for the Mariners-Orioles contest on June 4, with the over available at -106 and the under at -114.

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

Mariners vs Orioles Betting Trends

• The Mariners have come away with 19 wins in the 37 contests they have been listed as the favorites in this season.
• This season Seattle has come away with a win 20 times in 38 chances when named as a favorite of at least -108 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 32 of their 58 opportunities.
• In 58 games with a line this season, the Mariners have a mark of 27-31-0 against the spread.
• The Orioles have won 42.3% of the games this season they were the moneyline underdog (11-15).
• Baltimore is 11-15 (winning 42.3% of its games) when it has played as a moneyline underdog of -108 or longer.
• In the 59 games bookmakers have set an over/under for the Orioles, they have combined with opponents to go over the total 28 times (28-29-2).
• The Orioles have a 20-39-0 record ATS this season (covering just 33.9% of the time).

Mariners Player Leaders

• Cal Raleigh has 56 hits, which ranks first among Seattle hitters this season, while batting .259 with 33 extra-base hits. He has an on-base percentage of .374 and a slugging percentage of .625.
• Among all qualifying hitters in the majors, he is 80th in batting average, 27th in on-base percentage, and fourth in slugging.
• Julio Rodriguez leads Seattle in slugging percentage (.412) thanks to 18 extra-base hits. He's batting .244 with an on-base percentage of .316.
• Among all qualifying players, he ranks 106th in batting average, 100th in on-base percentage and 92nd in slugging percentage.
• Rodriguez has picked up at least one hit in four straight games. In his last five games he is batting .286 with a walk.
• J.P. Crawford has 56 hits this season and a team-best OBP of .394.
• Crawford has recorded a hit in four straight games. In his last five games he is batting .526 with two doubles, a home run, two walks and two RBIs.
• Jorge Polanco is batting .255 with a .303 OBP and 30 RBI for Seattle this season.

Orioles Player Leaders

• Ryan O'Hearn has accumulated a team-high OBP (.423) and slugging percentage (.538), and leads the Orioles in hits (58, while batting .335).
• Including all the qualifying hitters in the majors, he is fourth in batting average, fourth in on-base percentage and 12th in slugging percentage.
• Gunnar Henderson is batting .262 with 11 doubles, two triples, seven home runs and 18 walks. He's slugging .433 with an on-base percentage of .320.
• His batting average ranks 74th among all qualified players, his on-base percentage is 95th, and he is 70th in slugging.
• Jackson Holliday is hitting .268 with eight doubles, two triples, seven home runs and 10 walks.
• Adley Rutschman has seven doubles, a triple, five home runs and 25 walks while batting .214.

Mariners vs Orioles Head to Head

• 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)
• 6/25/2023: 3-2 BAL (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -122, Underdog Moneyline: +104)

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