Keep reading for our Tigers vs. Mariners betting prediction. Tigers vs. Mariners Game Matchup and Betting Odds933 Detroit Tigers (+181) at 934 Seattle Mariners (-220); o/u 7.58:38 PM ET, Saturday, October 4, 2025T-Mobile Park, Seattle, WATV: FS1Tigers vs. Mariners Public Betting InformationOur MLB Public Betting Information page indicates that 82% of public bettors are currently backing the Mariners money line. Tigers vs. Mariners MLB Betting TrendsDetroit is 0-4 straight up in their last 4 games against Seattle. Tigers vs. Mariners Betting PredictionI like Seattle in this matchup. Tigers vs. Mariners MLB Playoffs Betting Prediction: SEATTLE MARINERS -220