The Mariners had a disappointing conclusion to their homestead at the hands of one of the worst teams in baseball this season.

Preview the June 5 matchup between the Baltimore Orioles and Seattle Mariners with odds over/under, game spread, betting lines and more.

Get Seattle vs Baltimore baseball betting preview, spread and over/under insights for their matchup on June 4.

Jun 5, 2025; Seattle, Washington, USA; Balitimore Orioles designated hitter Adley Rutschman (35) is congratulated by shortstop Gunnar Henderson (2) and second baseman Jackson Holliday (7) after hitting two-run home run during the sixth inning against the Seattle Mariners at T-Mobile Park. / Stephen Brashear-Imagn Images

The Orioles secured the 5-1 victory in Game 1 of this three-game series, with the loss putting Seattle a half game back of Houston in the division standings.

Ahead of the Seattle Mariners' Wednesday night matchup with the Baltimore Orioles, the former signed a veteran reliever and former MLB closer.

What are the Baltimore Orioles going to do at the trade deadline? For a while it seemed like they were going to be one of the biggest sellers in Major League Ba