Oliver is a versatile wing with a strong frame who can comfortably play multiple positions and match up with a variety of opponents. He uses his strength effectively around the basket, battling bigger players in the paint and finishing through contact. While he can hold his own inside, his versatility on the perimeter is what makes him especially intriguing. He is capable of attacking downhill, creating space in the midrange, and knocking down open three-pointers when defenses leave him room. His ability to contribute in several different roles makes him a valuable player who can impact the game in a variety of ways.