I have played in 6 team leagues before. It isn't terrible, but you just play the same teams so much. I prefer 10-12 team leagues.
Sig Credit: M.C
Miesha Tate - Urijah Faber - Dustin Poirier - Frankie Edgar - Claudia Gadelha - Tecia Torres - Demian Maia - Jessica Eye - Diaz Bro's