118 Votes in Poll
Supergirl, easily. They have the legacy of Superman's smartest enemies on their side.
Barry is smarter than both Cisco and Caitlin so when you list the smart people on team flash you must also put barry
Supergirl literally has Brainiac 5, a 12th level intellect.
Team SG, they have the 2/3 of the smarts ppl there.
The flash
What do you think?