Found this on Slickdeals, thought I'd share for those in Vegas for the series:
http://www.ticketmaster.com/summerof...ink=tm_home_f7
Ka, Mystere, Zumanity, and Love all available for $50 (plus $7.50 fee)
I'm sitting 12th row full view for Ka tomorrow night, $139 seat, for $57 total.
Enjoy!