Alpha Flight vs the Thunderbolts
I hope this hasn't been done but I figured since both are like B level teams populerarity wise compared to the X teams, Avengers, F4 it would be interesting. I used some memnbers that are no longer on some of the teams to make it more interesting.
Thunderbolts
MACH-IV
Songbird
Atlas
Speed Demon
Radioactive Man
Joystick
Genis-Vell
Jolt
Hawkeye
Techno
Alpha Flight
Guardian
Vindicator
Puck
Sasquatch
Snowbird
Shaman
Northstar
Auroa
Wolverine
Centennial (you know that new alpha flight guy thats like 97 years old but has the same powers as superman)