You can watch the Mariners game tonight through several options. The game is scheduled for 8:08 p.m. ET at T-Mobile Park in Seattle and will be broadcast on FS1. If you don't have cable, streaming platforms like DirecTV, Fubo, and Fox's streaming service Fox One offer options to watch the game live. Additionally, local radio broadcasts are available through the Seattle Sports 710 AM App and SeattleSports.com.