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Stephon Castle

San Antonio Spurs
Number #5
Position G
Age 21
Height 6-6
Weight 215LBS
Wingspan 81.0
Draft 2024 R1 Pick 4
Nationality USA
Born Nov 1, 2004
College / Team Connecticut

Key Insights

2025-26
His team is at its best with him and Victor Wembanyama out there together
Victor Wembanyama

San Antonio Spurs are 11.9 points per 100 possessions better with him and Victor Wembanyama on the floor together than when that pair sits.

+17.2 net rating together vs +5.3 apart, over 1189 shared minutes. 97th percentile of 1864 qualifying duos, 2025 (both players rotation regulars).
Put him out with Victor Wembanyama and Dylan Harper and the team takes off

With Victor Wembanyama and Dylan Harper, San Antonio Spurs are 32.0 points per 100 possessions better than when that trio is off the floor.

+39.5 net together vs +7.5 apart, 188 shared minutes. 100th percentile of 2805 qualifying trios, 2025 (all three rotation regulars).
The offence leans on him far more when Luke Kornet is out there
Luke Kornet

His usage rises from 22.1% to 30.5% of the offence with Luke Kornet on the floor.

1354 possessions together, 2941 apart. 100th percentile of 4366 usage shifts among qualifying pairs, 2025.
He is a far more efficient scorer with Devin Vassell beside him
Devin Vassell

He shoots 61.4% true shooting beside Devin Vassell, against 49.9% without him.

505 attempts together, 319 apart. 99th percentile of 4366 true-shooting shifts among qualifying pairs, 2025.
De'Aaron Fox creates his shots for him instead of him making them
De'Aaron Fox

56% of his makes are assisted with De'Aaron Fox out there, against 42% without him.

183 makes together, 200 apart. 98th percentile of 4018 assisted-rate shifts among qualifying pairs, 2025.
This is the group that wins him minutes

With Devin Vassell, Julian Champagnie, Victor Wembanyama and De'Aaron Fox alongside him, that five outscores opponents by 20.9 points per 100 possessions.

128.7 offensive rating, 107.7 defensive, over 277 minutes, protects the rim. 98th percentile of 237 qualifying five-man units, 2025.

All Lineup Combinations
Combine & Bio Data
DOB Nov 1, 2004
Birth Country USA
Draft 2024 (R1 / P4)
College Connecticut
Wingspan 81.0
Standing Reach 102.0
Hand Length 8.75