Vitals
- Position: Guard · Height: 6-6 · Weight: 215
- Draft: 2024, Round 1, Pick 4 by the San Antonio Spurs
- Experience: 2 seasons · School: UConn · Nationality: United States
- Contract: Restricted free agent in 2028. Drafted 4th overall by San Antonio in the 2024 NBA Draft out of UConn.
Stats
| PTS | REB | AST | STL | BLK | FG% | 3P% | FT% |
|---|---|---|---|---|---|---|---|
| 17.4 | 5.8 | 5.4 | 1.4 | 0.2 | 42.3 | 36.6 | 75.0 |
Per-game averages, 2026-27 season. Stats as of October 30, 2026. Sources: Basketball-Reference, cross-checked against ESPN.
Full career stats
| Season | Team | G | PTS | REB | AST | STL | BLK | FG% | 3P% | FT% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-25 | SAS | 81 | 14.7 | 3.7 | 4.1 | 0.9 | 0.3 | 42.8 | 28.5 | 72.4 |
| 2025-26 | SAS | 68 | 16.7 | 5.3 | 7.4 | 1.1 | 0.3 | 47.1 | 33.2 | 73.4 |
| 2026-27 | SAS | 5 | 17.4 | 5.8 | 5.4 | 1.4 | 0.2 | 42.3 | 36.6 | 75.0 |
| Career | 154 | 15.7 | 4.5 | 5.6 | 1.0 | 0.3 | 44.7 | 30.8 | 72.9 |
Before the NBA
| Season | School | G | PTS | REB | AST | STL | BLK | FG% | 3P% | FT% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-24 | UCONN | 34 | 11.1 | 4.7 | 2.9 | 0.8 | 0.5 | 47.2 | 26.7 | 75.5 |
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Role
Castle is San Antonio's projected starting shooting guard, the big two-way guard next to Fox. He defends at a high level and keeps improving as a creator. His development is central to the Spurs' title hopes.
How he got here
San Antonio drafted Castle fourth overall in the 2024 NBA Draft out of UConn. He starts alongside Fox in a crowded, talented backcourt.
The Sports Nus coverage
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Roster and contract details via RealGM, October 2026. Stats are per-game points, rebounds and assists.