Castle arrives as a top rookie with playmaking and scoring chops, adding another layer of ball-handling to the Spurs' backcourt. His development matters for the rotation’s depth and for potential late-season boosts, as he could emerge as a trusted secondary creator alongside Fox and Harper while complementing Wembanyama’s spacing.

Castle anchors the Spurs’ backcourt alongside Fox, with Harper slated for a reserve role early. Castle’s playmaking and scoring will shape how quickly Harper inherits more minutes, while Harper’s development remains a longer-term narrative in the Spurs’ rebuilding plan.

Stephon Castle anchors the backcourt alongside De’Aaron Fox as Harper recovers, with Castle’s playmaking and tempo control central to Spurs’ early-season plans. His Summer League flashes hint at a breakout season if he translates college-ready instincts to NBA pace.

Stephon Castle, last season’s NBA Rookie of the Year, slots into the Spurs’ backcourt alongside Harper and Fox. Castle’s poise, playmaking, and length give San Antonio a versatile guard rotation that could push fantasy values, particularly if Harper’s usage rises and Castle handles facilitating duties with efficiency.

Castle’s leap from NBA rookie to rotation piece adds depth and potential scoring bursts behind Fox. His development could unlock guard depth and create a stacked backcourt, with Castle providing a later-season boost if he secures minutes and improves his efficiency.