How do you alley oop on nba 2k14?

Answer 1

Left Trigger and Shoot* (to throw it up), Shoot (to dunk it in).

* - Shoot is "X" on an Xbox Controller, if you are using something else you can see the controller settings in advanced controller settings menu.

Answer 2

On Xbox 360 it's LT and B make sure the player is just close enough to the basket. You have to check other platforms because im no sure.