The website hasn't been updated since 2013, so I'm not sure how accurate anything is. I've never been able to talk with anyone from the group when I've tried in the past.
Being a college town, there are a lot of sports bars in town, especially downtown, so I would call around. Unfortunately, I'll be out of town, otherwise I'd invite you over.
I lived in Bozeman last year and I typically watched them at Buffalo Wild Wings near 19th and Oak. I'm sure lots of places carried the game though. Ran into a former starter on the 94 team there one game. Small world.