Drew Lock returns to the Seattle Seahawks on a new contract after a stint with the New York Giants, creating a competitive quarterback situation with Sam Darnold and Sam Howell.

Emerson Hancock's season debut was poor, as he allowed six runs against the Tigers, leading to a 9-6 Mariners loss. Fans showed frustration, and despite home runs from Arozarena, Raleigh, and Raley, Seattle couldn't recover from the first inning.

Mariners' pitcher Hancock struggled in his debut as Tigers won 9-6, led by offensive efforts from Báez and Greene.