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Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Stephon Javonte Castle (born November 1, 2004) is an American professional basketball player for the San Antonio Spurs. Standing 6 feet 6 inches (1.98 m) and weighing 215 pounds (98 kg), the Covington, Georgia native has rapidly emerged as a cornerstone of the Spurs’ rebuilding era alongside franchise superstar Victor Wembanyama.
Castle was born to Stacey and Quannette Castle. His father, Stacey, played college basketball at Wake Forest, notably as a teammate of Spurs legend Tim Duncan, and at UCF. This “Spurs connection” was viewed as a harbinger of Castle’s eventual landing spot in San Antonio. Stacey coached Stephon through his youth, instilling a “no-excuses” work ethic that defined his game.
At Newton High School, Castle transformed from a four-star recruit to a consensus five-star prospect. In his senior season, he averaged 20.1 points, 9.5 rebounds, and 4.8 assists, earning a selection as a McDonald’s All-American.
Castle played one season for the UConn Huskies (2023–24), where he was a critical component of one of the most dominant teams in college basketball history. Despite a mid-season injury, he averaged 11.1 points and 4.7 rebounds. His defensive versatility and poise were on full display during the 2024 NCAA Tournament, where he helped lead UConn to a second consecutive national championship. He was named the Big East Freshman of the Year before declaring for the NBA draft.
The Spurs selected Castle with the fourth overall pick in the 2024 NBA draft. His impact was immediate and historic.
In his debut season, Castle averaged 14.7 points, 4.1 assists, and 3.7 rebounds per game. He was named the 2024–25 NBA Rookie of the Year, joining David Robinson, Tim Duncan, and Victor Wembanyama as the only Spurs to win the award. It also marked only the fifth time in league history that a team had back-to-back rookie of the year winners.
His highlights included an MVP performance at the Rising Stars Challenge and a historic first career triple-double on November 12, 2025, against the Warriors.
As of February 2026, Castle has transitioned into a full-time point guard role, significantly improving his playmaking. He is currently averaging 16.7 points and 7.0 assists per game.
On February 7, 2026, Castle recorded a career-defining performance in a win over the Dallas Mavericks. He finished with 40 points, 12 rebounds, and 12 assists, becoming the youngest player in NBA history to record a 40-point triple-double. This feat earned him NBA Western Conference Player of the Week honors.
Player Profile
Castle is characterized as a “power guard.” His strength allows him to bully smaller defenders in the paint, while his 6-foot-9 wingspan makes him a “lockdown” perimeter defender. Often tasked with guarding the opponent’s best player, Castle has earned praise from Gregg Popovich for his “basketball maturity.” While his three-point shooting remains a developmental area (currently ~29%), his elite finishing and passing have solidified him as a premier young talent.