alleygorithm
player impact + groups
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alleygorithm
player impact and winning groups

NBA analytics grounded in win probability, player impact, and the groups that have actually driven winning.

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WPA-powered analytics from play-by-play data
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Pair•Current season•Through 2026-03-19
Shai Gilgeous-Alexander
Jaylin Williams
OKC logo

Shai Gilgeous-Alexander + Jaylin Williams

Over 100 shared possessions, this pair has added about +0.017 wins after shrinkage. That is 100th percentile on 2,780 shared possessions, which currently reads as a high confidence signal. This sample is sturdy enough to treat as a real rotation signal.

Rank #13|100th percentile|high confidence|2,780 poss
League percentile99.7th
0th (worst)25th50th (median)75th100th (best)
050100
Better than 100% of pairs. Rank #13 in this window, with 2,780 shared possessions and high confidence.
Impact / 100
+0.017
Surplus
+0.000
Grade
100%
high confidence · grade A+
Context
This sample is sturdy enough to treat as a real rotation signal.
The member average is +0.033, while the group's expected baseline is +0.017.
Surplus read
The group is performing close to what you would expect from the members involved.
Member profiles
Shai Gilgeous-Alexander
OKC logo
OKC
+0.054
100th pctl
8,421 posshighOff +0.035 / Def +0.043
Jaylin Williams
OKC logo
OKC
+0.013
81th pctl
4,653 posshighOff +0.001 / Def +0.020