Stephon Castle Injury Status Update for March 21st, 2026

·Spurs
Stephon Castle headshot

Stephon Castle of the Spurs has been ruled out and will not play today. Stephon was previously listed as Questionable before being officially ruled out.

This will be the 12th game Stephon has missed this season.

Stephon Castle Season Averages

Stephon's absence leaves a significant hole in the Spurs rotation. Across 54 games this season, he's averaging 16.4 points, 4.8 rebounds, and 6.9 assists per game while playing 29.7 minutes per night.

MPGPPGRPGAPGFGA
29.716.44.86.912.0

Spurs Performance With & Without Stephon Castle

The numbers tell a clear story about Stephon's value to the Spurs. With Stephon in the lineup this season, the team is 40-14. Without him, they've gone 7-3. The Spurs's net rating is 6.4 points worse per 100 possessions when Stephon plays, which is a substantial gap.

WithWithoutDiff
Record40-147-3
Off Rating117.4117.9+0.5
Def Rating109.2116.2+7.0
Net Rating8.21.7-6.4
PPG118.7118.3-0.4

Which Teammates Benefit Without Stephon Castle?

When Stephon sits, other Spurs players see increased opportunities. Based on this season's data, De'Aaron Fox and Harrison Barnes stand to benefit the most from his absence.

De'Aaron Fox

When Stephon has been out this season, De'Aaron Fox has averaged 8.0 more points per game and 3.8 additional field goal attempts.

PPG: +8.0 | FGA: +3.8

Harrison Barnes

When Stephon has been out this season, Harrison Barnes has averaged 4.1 additional field goal attempts and 6.5 extra minutes.

FGA: +4.1 | MPG: +6.5

Stephon Castle Betting Trends

For bettors, Stephon's absence has historically had a measurable impact on the Spurs's lines and related player props. Here are the most notable trends when Stephon has been out this season:

💰 Betting Trends (without Castle) Spurs ML: 7-3 (+6.8u, +128 avg. line) Harrison Barnes 3PM UNDER: 8-2 (+6.4u, 2.0 / -110 avg. line)

Full Injury Report — Stephon Castle's Game

Here's the complete injury report for tonight's game. Both teams have key players dealing with various ailments heading into this one:

Pacers @ Spurs - March 21, 2026 Indiana Pacers: Ivica Zubac (Out) Johnny Furphy (Out) T.J. McConnell (Questionable) Tyrese Haliburton (Out) Pascal Siakam (Questionable) Andrew Nembhard (Questionable) San Antonio Spurs: Stephon Castle (Out) Victor Wembanyama (Questionable)

We'll continue to monitor Stephon's status and provide updates as they become available. Check back for the latest injury news and lineup updates for the Spurs.