October baseball is here! Major League Baseball’s postseason will officially get underway on Tuesday, September 30 with the start of the Wild Card Series. The field for the postseason came down to the final day of the regular season with the Reds locking up the final playoff spot in the National League due to winning

The 2025 MLB playoffs have moved on to the divisional round -- four best-of-five showdowns -- beginning at the site of the higher seeds. The Los Angeles Dodgers swept their way through the best-of three wild-card round, while the Chicago Cubs, Detroit Tigers and New York Yankees all won their series in three games.

The Tigers and Mariners have never squared off in the playoffs before, so it's a fresh matchup. The Tigers haven't won the World Series since 1984, while the Mariners are the only team in baseball to have never been to the World Series. Bet Tigers vs. Mariners at FanDuel Sportsbook, where new users get $300 in bonus bets with a winning $5 wager:

Tigers fans came from near or far to witness a series-winning game against division rival the Cleveland Guardians.

The Detroit Tigers are sending some of their top prospects to the Arizona Fall League, which begins on Monday.