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Opening Odds for Blue Jays vs. Mariners Game 4 of 2025 ALCS

Opening Odds for Blue Jays vs. Mariners Game 4 of 2025 ALCS

Sports Betting Picks MLB DraftKings Sportsbook Insights Rail

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By: Ciaran Doyle

The Blue Jays beat the Mariners 13-4 in Game 3 of the ALCS on Wednesday. Toronto has now pulled one game back, but Seattle still has a 2-1 series advantage as we move forward to Game 4.

The Mariners open as -143 favorites for Game 4 on DraftKings Sportsbook, with the Blue Jays +118 road underdogs. The run total is set at O/U 7.5. The game is slated to start at 8:33 p.m. ET on Thursday.

The Blue Jays are going to Max Scherzer as they look to level the series. Scherzer has yet to make an appearance in this postseason thus far, but posted a 5-5 record in the regular season with a 5.19 ERA and 1.29 WHIP.

Luis Castillo will get the start for Seattle in what will be his third appearance of the playoffs. In total, he has pitched 6.0 innings, allowing one hit and no runs while striking out four batters.

The Mariners are still favorites to advance, needing two more wins in this best-of-seven series. They are -255 on DraftKings Sportsbook to move on to the World Series, with the Blue Jays now +210 underdogs.

Ciaran Doyle
Ciaran has been an editor for the DraftKings Network team since 2023. He graduated from the University of Arizona before attending Arizona State University for his master’s degree in sports journalism. Ciaran previously covered Phoenix Rising FC for Cronkite News before joining DraftKings. He is passionate about sports betting, and his biggest focus has always been on the NFL and soccer. You can find him on X at @Ciaran_Doyle7.
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