Sports_Night_18
- Mailing list for in-depth, on-topic discussion of Sports Night. Although membership on this list is restricted to adults, it was not created specifically as a place to discuss adult topics.
- http://groups.yahoo.com/group/Sports_Night_18/

1_Sports_Night
- High-traffic mailing list for discussion of anything and everything related to the show.
- http://groups.yahoo.com/group/1_Sports_Night/

JoshCharles
- For fans of Josh Charles.
- http://groups.yahoo.com/group/JoshCharles/

All4josh
- Discussion about Josh Charles, who plays Dan Rydell.
- http://groups.yahoo.com/group/all4josh/

SlashSN
- To discuss the inherently slashy properties of Sports Night, to drool over the cast, and to post slash fan fiction. Must be 17 or older to join.
- http://groups.yahoo.com/group/slashsn/

Flyers
- For fans of a Dana/Casey relationship. Formerly known as the DCers. Also includes Natalie/Jeremy and Natalie/Dan shippers.
- http://groups.yahoo.com/group/Flyers_/