Mariners vs. Orioles odds, line, prediction: 2026 MLB picks for Tuesday, June 9 from proven model

A pair of American League postseason hopefuls will meet on the Tuesday MLB schedule as the Seattle Mariners (35-32) visit the Baltimore Orioles (31-36). This is the second of a four-game set, with Seattle taking Monday's contest, 6-3. Logan Gilbert (4-4, 3.79 ERA) will start for Seattle, while Trevor Rogers (3-6, 6.29 ERA) will take the ball for the O's. The Orioles went 5-1 versus Seattle in 2025.

First pitch is set for 6:35 p.m. ET from Oriole Park at Camden Yards in Baltimore. Seattle is the -124 favorite on the money line (risk $124 to win $100) in the latest Orioles vs. Mariners odds. The over/under for total runs is 8.5. 

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The model has simulated Orioles vs. Mariners 10,000 times and the results are in. The model is going Over on the total, and is also says one side of the money line has ALL the value!

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