The four teasers attached to Avatar garnered over a billion views on YouTube without ever once airing on standard television. They may very well decide that they don't need the super bowl.They may very well decide that they don't need the super bowl.
I was going to say nah, no way.
But honestly.... The MCU is worldwide. The amount of money Disney needs to spend to air during the superbowl while just dropping it on YouTube when ever they feel like..... Honestly makes more sense.
