Stacy Rost looks at three reasons why critics are doubting the Seattle Mariners – and three reasons why they should buy in.

Though the Mariners lost on Friday night, rookie third baseman Ben Williamson continues to make a big impact on the roster.

MLB player prop bets and odds for Bo Joseph Bichette on Saturday, May 10, 2025, as the Toronto Blue Jays take on the Seattle Mariners.