alleygorithm
player impact + groups
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alleygorithm
player impact and winning groups

Player, pair, and lineup impact measured from every NBA possession.

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WPA-powered analytics from play-by-play data
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Pair•Current season•Through 2026-04-20
Ausar Thompson
Tobias Harris
DET logo

Ausar Thompson + Tobias Harris

Over 100 shared possessions, this pair has added about +0.018 wins after shrinkage. That is 100th percentile on 5,113 shared possessions, which currently reads as a high confidence signal. This sample is sturdy enough to treat as a real rotation signal.

Rank #16|+0.9 est. wins|100th percentile|high confidence|5,113 poss
League percentile99.7th
0th (worst)25th50th (median)75th100th (best)
050100
Better than 100% of pairs. Rank #16 in this window, with 5,113 shared possessions and high confidence.
Est. wins added
+0.9
100100th percentile
Impact / 100
+0.018
100100th percentile
Off / Def
O+0.022D+0.019
Shape of value across both sides
Possessions
5,113
high confidence
Grade
100%
grade A+
What stands out
This sample is sturdy enough to treat as a real rotation signal.
The group has added +0.9 estimated wins in this window, which is easier to read than the per-100 rate on its own.
Off/Def shows whether that value is being created through scoring lift, defensive resistance, or a more balanced two-way profile.
Baseline check
The member average is +0.041, while the group's expected baseline is +0.021.
Advanced breakdown
Observed possessions5,113
Member average+0.041
Expected baseline+0.021
Actual group score+0.018
Surplus-0.002
Member profiles
Ausar Thompson
DET logo
DET
+0.063
100th pctl
8,033 posshighOff +0.042 / Def +0.050
Tobias Harris
DET logo
DET
+0.019
87th pctl
7,385 posshighOff +0.014 / Def +0.024