They recalled right-hander Sam Gaviglio while optioning right-handers Thyago Vieira and Casey Lawrence to Triple-A Tacoma.
They trail the Angels in the race for the final wild-card spot.
Hansen has looming December deadline.
Recruiting battles get creative, graphic on social media
No alcohol detected
Mariners suffer fifth straight loss
Hoquiam’s Jason Tole takes Iron Man event at Grays Harbor Fair races
Summer fishing choices were dismal
Seattle routs Los Angeles in preseason opener
Justin Thomas rallies to win PGA Championship
Angels complete sweep of Mariners
Mariners waste strong start from Ramirez in 6-3 loss to Angels
Mariners blow 5-1 lead in 6-5 loss to Angels
