How to Watch Live
Official ways to watch this game
Watch options update through game day — check back near game time.
Links open the provider directly — see the coverage card below or service pages for details.
Where to Watch Seattle Mariners vs Colorado Rockies
Frequently asked questions
How can I watch Seattle Mariners vs Colorado Rockies on 9/19?
Can I watch Seattle Mariners vs Colorado Rockies without cable?
Yes. MLB.TV streams this game without a cable subscription, wherever you live.
Rockies.TV and Mariners.TV also stream it without cable, but these are regional products that work only inside their own market.
Rockies.TV and Mariners.TV also stream it without cable, but these are regional products that work only inside their own market.
Can I watch Seattle Mariners vs Colorado Rockies on ESPN Unlimited and Fubo?
Both carry MLB.TV as a separate paid add-on, not part of their base plans. The trade is convenience: it runs inside one app with everything else you watch, billed through one account.
What time does Seattle Mariners vs Colorado Rockies start?
The game starts at 8:10 PM ET on 9/19.