Markelle Fultz Car Shamed By Ben Simmons' Ferrari, I Still Drive an Accord!

[[tmz:video id="0_fdwwq0wn"]] Markelle Fultz's whip game is SERIOUSLY trailing his on-court abilities ... as the 76ers rookie found out on his way outta the arena Wednesday night. You might've heard -- the #1 pick just dropped his 1st NBA…