Top set on wet turn

Originally Posted by Carroters

As played I'd certainly raise/call the turn. T9s is 4 combos. [ 33 88] is 6 combos alone

Part of what got me thinking about it was the number of people folding 33 preflop. You're right that there are plenty of other combos that make strong hands on this turn including 77 and 78 though.