TUSCALOOSA, ALABAMA - JANUARY 3: Jayden Quaintance #21 of the Kentucky Wildcats comes away with a loose ball during the second half at Coleman Coliseum on January 3, 2026 in Tuscaloosa, Alabama. (Photo by Brandon Sumrall/Getty Images) | Getty Images It’s not often that teams that make the NBA Finals get the opportunity to add a top-10 level talent late in the draft. The San Antonio Spurs did just that when they selected Jayden Quaintance with the 20th overall pick. Quaintance is an 18-year-old, 6-foot-10, 253-pound big man with a 9-foot-1 inch standing reach. He was a five-star high-school recruit who reclassified and played his freshman season at Arizona State as a 17-year-old. In February of 2025, Quaintance suffered a torn meniscus and ACL, which sidelined him for the rest of the college season. He struggled to come back from that injury in his sophomore season at Kentucky, appearing in only 4 games. That injury risk caused Quaintance to fall from a potential top-10 pick to San Antonio at 20. So what made Quaintance such an exciting prospect before his injury? It starts on the defensive end. Quaintance is perhaps the most exciting defender in the draft. He averaged 2.6 blocks and 1.1 steals at a 9.8% block rate and 2.2% steal rate his freshman season. To put that in perspective, Victor Wembanyama’s block rate last season was 9.4%. He’s got excellent instincts as a help-side defender, has long arms, and enough athleticism to swat shots away at the rim. He also profiles as a versatile defender who can play at the level of the ball while guarding ball-screen actions. In college, Quaintance was used in a variety of defensive coverages. He has quick feet and lateral speed that allow him to switch onto smaller offensive players on the perimeter. His length can really bother ball-handlers if he decides to blitz the pick-and-roll. In drop coverage, he has enough length and speed to contest pull-up jumpers coming off the screen. That versatility will bode well for his ability to play behind, or potentially next to Wembanyama, in the years to come. Quaintance is somewhat undersized at 6-10, 250, but he has solid strength down low. He’s good at fighting for space inside and contesting with verticality when bigger post players try to score over the top of him. He has great hands and uses them to poke the ball away from players down low. He’ll be a contributor on the boards, especially on the offensive end. He averaged 3 offensive boards at Arizona State. With his combination of length and instincts on the glass, he’s able to time the ball up well and grab put-backs or tip the ball out to his teammates. Part of what made Quaintance such a highly touted high-school prospect was his potential to be offensively versatile. He showed flashes of that in college. Quaintance had some solid drives where he put the ball on the ground and got to the basket to score through defenders. He was effective in the short roll, making solid passes from the high post. He’s adept at finishing around the basket, converting on 69.1% of his attempts at the rim in his freshman season. There is a lot of room for growth within Quaintance’s offensive game, but he showed early signs as a 17-year-old playing D1 hoops. So why did he fall to 20? His health is the chief concern. The Athletic’s Sam Vecenie said in his draft livestream that several teams were concerned with Quaintance’s medicals. He has missed a lot of time with the knee injury and is slated for another surgery after the draft. He was never an elite vertical athlete, and there is some concern that he could lose what vertical pop he did have once he’s healed. View this post on Instagram Injury concerns aside, Quaintance is far from a perfect offensive player. He isn’t a shot creator in the post or from deep. He shot 18.8% from three on 32 attempts in his freshman season. He knocked down only 47.9% of his free throws as a freshman as well. His jump shot doesn’t look terrible, but he hasn’t shown a lot of touch yet in his young career. Quaintance is a long-term bet for the Spurs. He has tremendous upside as a long-term defensive big who could potentially play next to Wembanyama or back him up. Defensively, Quaintance could bang with bigger players in the paint, switch onto perimeter players, and move his feet scrambling around while Wembanyama roams the paint to block shots. The offensive fit between the two of them is shakier, but he has shown enough versatile flashes to develop into a player who could coexist with San Antonio’s franchise player. San Antonio has enough depth at center to let Quaintance sit out, heal up his knee, and make an impact in the future. This may not be a selection that pays off in the 2026-27 season, but if he gets healthy, he could give the Spurs an awesome defender with a top-10 pedigree for years to come. The Spurs took the most talented player they could at #20, and are betting on him getting healthy and developing into a part of their young core for years to come. Grade: A- ...read more read less