Detroit Tigers vs Seattle Mariners Odds

Before the main event on October 7, 2025, fans eagerly await the showdown between the Detroit Tigers and the Seattle Mariners in the MLB league. Taking place at Comerica Park in Detroit, MI, this game promises to be a nail-biter. With the odds favoring the Mariners, who are at -130 on the moneyline at Caesars, bettors have a lot to consider. The Tigers, on the other hand, are the underdogs with odds of +110. The run line is set at -1.5 -110 for Seattle and +1.5 -110 for Detroit. The over/under is a tight o7.5 -110. This matchup, broadcast on Fox, is crucial as both teams are tied in the series. For those looking to make informed bets, reviewing the opening odds and current odds movements can provide a strategic edge. Check the MLB odds page for the latest updates. Ready to bet smarter? Start your OddsTrader Turbo subscription now or place your bet with a U.S. regulated sportsbook and profit off the edge.