Chicago Bulls
2017-18What were the Chicago Bulls in 2017-18, and what needed front-office attention?
CHI 2017-18: the clearest roster problems were Rim protection, Shooting and spacing, Rim pressure. No supported strength was identified. The main rotation-player dependency cases were Denzel Valentine, Robin Lopez, Kris Dunn, Justin Holiday, Bobby Portis. 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.No supported team strengths for this season — team picture available; recent availability and function-level salary mapping incomplete.
What needs attention
The clearest roster problems the evidence supports.Full reading
CHI 2017-18 Rim protection: this was one of the team's clearest roster problems; production ranked at the 7.4 league percentile. Robin Lopez supplied 31.7% of the team's above-replacement production in this area. No governed recent game-level availability layer exists for this season. Function-level salary allocation was incomplete and is withheld.
Full reading
CHI 2017-18 Shooting and spacing: this was one of the team's clearest roster problems; production ranked at the 22.2 league percentile. Denzel Valentine supplied 35.8% of the team's above-replacement production in this area. No governed recent game-level availability layer exists for this season. Function-level salary allocation was incomplete and is withheld.
Full reading
CHI 2017-18 Rim pressure: this was a real roster weakness; production ranked at the 14.8 league percentile. David Nwaba supplied 25.5% of the team's above-replacement production in this area. No governed recent game-level availability layer exists for this season. Function-level salary allocation was incomplete and is withheld.
Every covered basketball function (11)
| Function | Reading | League percentile | Largest contributor | Recent availability | Salary commitment |
|---|---|---|---|---|---|
| Creation | SupportedMiddle of the league | 63rd percentile | Denzel Valentine · 28.1% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Defensive event creation | SupportedMiddle of the league | 37th percentile | Kris Dunn · 26.0% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Interior finishing | SupportedMiddle of the league | 52nd percentile | Lauri Markkanen · 19.7% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Passing connectivity | SupportedMiddle of the league | 70th percentile | Denzel Valentine · 27.1% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Point-of-attack defense proxy | WithheldBasketball conclusion withheld | — | Cameron Payne | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Rebounding | SupportedMiddle of the league | 59th percentile | Lauri Markkanen · 28.7% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Rim pressure | SupportedStructural team problem | 15th percentile | David Nwaba · 25.5% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Rim protection | SupportedCritical team problem | 7th percentile | Robin Lopez · 31.7% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Screening | WithheldBasketball conclusion withheld | — | Cameron Payne | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Shooting and spacing | SupportedCritical team problem | 22nd percentile | Denzel Valentine · 35.8% | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
| Switch coverage proxy | WithheldBasketball conclusion withheld | — | Cameron Payne | No recent availability layer for this season | Salary-to-function mapping withheld — coverage too low |
Who the team depends on
What disappears when a player is removed — and whether an observed replacement five exists.
CHI did not have strong functional backup for Denzel Valentine in passing; removing him cost about 27.1% of the team's production in that area. The next observed option was Jerian Grant.
Replacement evidence
Robin Lopez · Justin Holiday · Jerian Grant · David Nwaba · Lauri Markkanen
shrunk net 2.281 over 158 possessions — small sample
on floor 3,803 possessions · off floor 3,447 possessions
CHI did not have strong functional backup for Robin Lopez in rim protection; removing him cost about 31.7% of the team's production in that area. The next observed option was Lauri Markkanen.
Replacement evidence
Nikola Mirotic · Jerian Grant · Bobby Portis · Paul Zipser · David Nwaba
shrunk net 0.094 over 204 possessions — small sample
on floor 3,079 possessions · off floor 4,171 possessions
CHI did not have strong functional backup for Kris Dunn in event creation; removing him cost about 26.1% of the team's production in that area. The next observed option was Justin Holiday.
Replacement evidence
Robin Lopez · Justin Holiday · Jerian Grant · David Nwaba · Lauri Markkanen
shrunk net 2.281 over 158 possessions — small sample
on floor 2,814 possessions · off floor 4,436 possessions
CHI lineups performed 4.4 points per 100 possessions better with Justin Holiday than without him. The best supported alternative was [Nikola Mirotic, Jerian Grant, Bobby Portis, Paul Zipser, David Nwaba] over 204 possessions.
Replacement evidence
Nikola Mirotic · Jerian Grant · Bobby Portis · Paul Zipser · David Nwaba
shrunk net 0.094 over 204 possessions — small sample
on floor 4,164 possessions · off floor 3,086 possessions
CHI lineups performed 9.2 points per 100 possessions better with Bobby Portis than without him. The best supported alternative was [Robin Lopez, Justin Holiday, Jerian Grant, David Nwaba, Lauri Markkanen] over 158 possessions.
Replacement evidence
Robin Lopez · Justin Holiday · Jerian Grant · David Nwaba · Lauri Markkanen
shrunk net 2.281 over 158 possessions — small sample
on floor 3,019 possessions · off floor 4,231 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.No governed recent game-level availability layer exists for this season.
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 shooting and spacing. Salary-to-function mapping covers 57% 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.