Mariners vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for June 3

Odds updated as of 9:12 p.m.

The MLB's Tuesday slate includes the Seattle Mariners taking on the Baltimore Orioles.

We've got you covered, in terms of the vital information regarding this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Orioles Game Info

• Seattle Mariners (32-26) vs. Baltimore Orioles (22-36)
• Date: Tuesday, June 3, 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: (-148) | BAL: (+126)
• Spread: SEA: -1.5 (+146) | BAL: +1.5 (-178)
• Total: 7.5 -- Over: (-110) | Under: (-110)

Mariners vs Orioles Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 0-2, 11.42 ERA vs Tomoyuki Sugano (Orioles) - 4-3, 3.23 ERA

The Mariners will give the ball to George Kirby (0-2, 11.42 ERA), who is eyeing win No. 1 on the season, and the Orioles will counter with Tomoyuki Sugano (4-3, 3.23 ERA). Kirby has a record of 0-2-0 ATS in two starts with a spread this season. Kirby's team is 0-2 this season when he starts and they're favored on the moneyline. The Orioles are 5-6-0 ATS in Sugano's 11 starts that had a set spread. The Orioles are 3-2 in Sugano's five 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 (58%)

Mariners vs Orioles Moneyline

• The moneyline numbers for Mariners vs. Orioles reveal Seattle as the favorite (-148) and Baltimore as the underdog (+126) on the road.

Mariners vs Orioles Spread

• The Orioles are at the Mariners, and are +1.5 on the runline. The Orioles are +146 to cover the spread, and the Mariners are -178.

Mariners vs Orioles Over/Under

• Mariners versus Orioles on June 3 has an over/under of 7.5 runs, with the odds on the over -110 and the under set at -110.

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

Mariners vs Orioles Betting Trends

• The Mariners have been victorious in 19, or 52.8%, of the 36 contests they have been chosen as favorites in this season.
• This season Seattle has been victorious seven times in 14 chances when named as a favorite of at least -148 on the moneyline.
• The Mariners and their opponents have gone over in 32 of their 57 games with a total set by sportsbooks this season.
• The Mariners have an against the spread record of 27-30-0 in 57 games with a line this season.
• The Orioles have won 10 of the 25 games they were the underdog on the moneyline this season (40%).
• Baltimore has played four times as a moneyline underdog with odds of +126 or longer, and fell in each game.
• In the 58 games bookmakers have set an over/under for the Orioles, they have combined with opponents to go over the total 28 times (28-28-2).
• The Orioles have put together a 19-39-0 record against the spread this season (covering only 32.8% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle in total hits (56) this season while batting .264 with 33 extra-base hits. He has an on-base percentage of .379 and a slugging percentage of .637.
• Among qualifying hitters, he is 71st in batting average, his on-base percentage ranks 24th, and he is third in slugging.
• Raleigh has recorded a base hit in seven games in a row. During his last 10 games he is batting .333 with seven home runs, five walks and 12 RBIs.
• Julio Rodriguez leads Seattle in slugging percentage (.415) thanks to 18 extra-base hits. He's batting .244 with an on-base percentage of .317.
• Among all qualified, he is 110th in batting average, 104th in on-base percentage and 91st in slugging percentage.
• Rodriguez enters this game looking to extend his three-game hit streak. During his last five outings he is hitting .238 with a walk.
• J.P. Crawford leads Seattle in OBP (.388) this season, fueled by 53 hits.
• Crawford has picked up a hit in three games in a row. In his last five games he is hitting .368 with two doubles, a home run, two walks and two RBIs.
• Jorge Polanco is batting .255 with a .304 OBP and 30 RBI for Seattle this season.

Orioles Player Leaders

• Ryan O'Hearn has an on-base percentage of .416, a slugging percentage of .535, and has 56 hits, all club-highs for the Orioles (while batting .329).
• Including all the qualified hitters in MLB, his batting average is sixth, his on-base percentage is fifth, and he is 13th in slugging.
• Jackson Holliday has eight doubles, two triples, seven home runs and 10 walks while batting .269. He's slugging .440 with an on-base percentage of .319.
• He is 58th in batting average, 99th in on-base percentage and 64th in slugging percentage in the big leagues.
• Gunnar Henderson is hitting .259 with 11 doubles, two triples, seven home runs and 18 walks.
• Adley Rutschman is batting .203 with seven doubles, a triple, five home runs and 25 walks.

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