There have been roughly 100 members of the main Avengers team over the course of its existence, and that's not even counting its multiple splinter groups. There is, of course, a large amount of crossover insofar as the teams are concerned.
Clint, Nat, Jess, and Steve. That's four people so far. Anyone else that you've seen a duplicate of? Or anyone on my team? Or anyone else of note?