where to watch houston astros vs seattle mariners

The Houston Astros vs Seattle Mariners game on September 20, 2025, at 7:10 p.m. ET can be watched live on TV via SCHN and ROOT Sports NW. Online streaming is available on Fubo TV, which carries the regional broadcast for viewers. ROOT Sports also offers a streaming app called ROOT SPORTS Stream for in-market fans for $19.99/month without blackouts or the need for a cable subscription. Additionally, out-of-market fans can stream the game live on MLB.TV, but blackout restrictions may apply depending on the viewer's location.