San Antonio Spurs
2025-26What are the San Antonio Spurs in 2025-26, and what needs front-office attention?
SAS 2025-26: the clearest roster problems were Defensive event creation. The strongest covered areas were Rebounding, Interior finishing, Rim pressure. The main rotation-player dependency cases were Devin Vassell, Stephon Castle, Julian Champagnie, De'Aaron Fox, Victor Wembanyama. Structural basketball need, injuries, replacement lineups, and financial constraints are reported separately.
What can be trusted
Supported strengths — production, who carries it, and what money is already committed.Full reading
SAS 2025-26 Rebounding: this was a team strength; production ranked at the 95.8 league percentile. Victor Wembanyama supplied 24.3% of the team's above-replacement production in this area. Availability created or worsened the issue in isolated recent games. The team already committed substantial or redundant cap resources here.
Full reading
SAS 2025-26 Interior finishing: this was a team strength; production ranked at the 91.7 league percentile. Victor Wembanyama supplied 23.3% of the team's above-replacement production in this area. Availability created or worsened the issue in isolated recent games. The team already committed substantial or redundant cap resources here.
Full reading
SAS 2025-26 Rim pressure: this was a team strength; production ranked at the 91.7 league percentile. Victor Wembanyama supplied 28.7% of the team's above-replacement production in this area. Availability created or worsened the issue in isolated recent games. The team already committed substantial or redundant cap resources here.
What needs attention
The clearest roster problems the evidence supports.Full reading
SAS 2025-26 Defensive event creation: this was one of the team's clearest roster problems; production ranked at the 12.5 league percentile. Victor Wembanyama supplied 32.4% of the team's above-replacement production in this area. Absences made the problem worse in 3 of the final 10 covered games. The cap allocation to this critical need was comparatively low.
Every covered basketball function (11)
| Function | Reading | League percentile | Largest contributor | Recent availability | Salary commitment |
|---|---|---|---|---|---|
| Creation | SupportedTeam strength | 75th percentile | Stephon Castle · 30.3% | Isolated availability problem | Heavy or redundant salary already committed here |
| Defensive event creation | SupportedCritical team problem | 13th percentile | Victor Wembanyama · 32.4% | Absences repeatedly worsened an existing problem | Comparatively little salary committed to a critical need |
| Interior finishing | SupportedTeam strength | 92nd percentile | Victor Wembanyama · 23.3% | Isolated availability problem | Heavy or redundant salary already committed here |
| Passing connectivity | SupportedMiddle of the league | 63rd percentile | Stephon Castle · 32.7% | Absences repeatedly created a problem | Heavy or redundant salary already committed here |
| Point-of-attack defense proxy | WithheldBasketball conclusion withheld | — | De'Aaron Fox | Recent availability conclusion withheld | Balanced or context-dependent salary commitment |
| Rebounding | SupportedTeam strength | 96th percentile | Victor Wembanyama · 24.3% | Isolated availability problem | Heavy or redundant salary already committed here |
| Rim pressure | SupportedTeam strength | 92nd percentile | Victor Wembanyama · 28.7% | Isolated availability problem | Heavy or redundant salary already committed here |
| Rim protection | SupportedMiddle-tier area with one-player risk | 50th percentile | Victor Wembanyama · 40.3% | Isolated availability problem | Heavy or redundant salary already committed here |
| Screening | WithheldBasketball conclusion withheld | — | De'Aaron Fox | Recent availability conclusion withheld | Balanced or context-dependent salary commitment |
| Shooting and spacing | SupportedMiddle of the league | 58th percentile | Devin Vassell · 27.5% | Isolated availability problem | Heavy or redundant salary already committed here |
| Switch coverage proxy | WithheldBasketball conclusion withheld | — | De'Aaron Fox | Recent availability conclusion withheld | Balanced or context-dependent salary commitment |
Who the team depends on
What disappears when a player is removed — and whether an observed replacement five exists.
SAS was highly dependent on Devin Vassell. Removing him cost about 27.5% of shooting production, and lineups with him performed 5.3 points per 100 possessions better than lineups without him. The best supported replacement group was [Harrison Barnes, De'Aaron Fox, Julian Champagnie, Victor Wembanyama, Stephon Castle] over 304 possessions.
Replacement evidence
Harrison Barnes · De'Aaron Fox · Julian Champagnie · Victor Wembanyama · Stephon Castle
shrunk net 4.644 over 304 possessions
on floor 5,257 possessions · off floor 4,061 possessions
SAS did not have strong functional backup for Stephon Castle in passing; removing him cost about 32.7% of the team's production in that area. The next observed option was De'Aaron Fox.
Replacement evidence
Harrison Barnes · De'Aaron Fox · Luke Kornet · Devin Vassell · Julian Champagnie
shrunk net 0.701 over 234 possessions — small sample
on floor 5,158 possessions · off floor 4,160 possessions
SAS lineups performed 6.4 points per 100 possessions better with Julian Champagnie than without him. The best supported alternative was [Keldon Johnson, Devin Vassell, Victor Wembanyama, Stephon Castle, Dylan Harper] over 177 possessions.
Replacement evidence
Keldon Johnson · Devin Vassell · Victor Wembanyama · Stephon Castle · Dylan Harper
shrunk net 4.528 over 177 possessions — small sample
on floor 5,544 possessions · off floor 3,774 possessions
SAS lineups performed 3.5 points per 100 possessions better with De'Aaron Fox than without him. The best supported alternative was [Devin Vassell, Julian Champagnie, Victor Wembanyama, Stephon Castle, Dylan Harper] over 159 possessions.
Replacement evidence
Devin Vassell · Julian Champagnie · Victor Wembanyama · Stephon Castle · Dylan Harper
shrunk net 9.019 over 159 possessions — small sample
on floor 5,544 possessions · off floor 3,774 possessions
SAS lineups performed 12.7 points per 100 possessions better with Victor Wembanyama than without him. The best supported alternative was [Harrison Barnes, De'Aaron Fox, Luke Kornet, Devin Vassell, Stephon Castle] over 205 possessions.
Replacement evidence
Harrison Barnes · De'Aaron Fox · Luke Kornet · Devin Vassell · Stephon Castle
shrunk net 1.862 over 205 possessions — small sample
on floor 4,866 possessions · off floor 4,452 possessions
Function loss, lineup performance, and replacement-lineup evidence remain separate; none is causal player value.
What injuries change
Recent absences and the basketball needs they created or worsened.Absences repeatedly worsened an existing problem
worsened in 3 of the final 10 covered games — mainly Victor Wembanyama
Absences repeatedly created a problem
created in 3 of the final 10 covered games — mainly De'Aaron Fox
Where money is tied up
Cap position and salary allocation — shown beside the basketball picture, never blended into it.Most salary is mapped to interior finishing; the highest-need area is defensive event creation. Salary-to-function mapping covers 95% of charges.
Exact figures
Exact transaction legality withheld — no exception-usage, cap-hold, and transaction ledger evidence.
What the evidence cannot answer
Deliberate abstentions — where the database refuses a conclusion rather than guessing.- Point-of-attack defense proxy: Basketball conclusion withheld
- Screening: Basketball conclusion withheld
- Switch coverage proxy: Basketball conclusion withheld
Exact transaction legality: Exact transaction legality withheld — no exception-usage, cap-hold, and transaction ledger evidence
Team-season situation report. Structural basketball quality, recent availability, player dependence, replacement lineups, and financial position remain separate. No acquisition recommendation, transaction grade, coaching grade, outcome claim, or causal value is inferred.