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•Last 30 days•Through 2026-03-19
Nickeil Alexander-Walker
Onyeka Okongwu
ATL logo

Nickeil Alexander-Walker + Onyeka Okongwu

Over 100 shared possessions, this pair has added about +0.031 wins after shrinkage. That is 100th percentile on 1,131 shared possessions, which currently reads as a high confidence signal. This sample is sturdy enough to treat as a real rotation signal.

Rank #9|100th percentile|high confidence|1,131 poss
League percentile99.7th
0th (worst)25th50th (median)75th100th (best)
050100
Better than 100% of pairs. Rank #9 in this window, with 1,131 shared possessions and high confidence.
Impact / 100
+0.031
Surplus
+0.021
Grade
100%
high confidence · grade A+
Context
This sample is sturdy enough to treat as a real rotation signal.
The member average is +0.021, while the group's expected baseline is +0.010.
Surplus read
It is outperforming the member baseline by +0.021.
Member profiles
Nickeil Alexander-Walker
ATL logo
ATL
+0.023
98th pctl
1,599 possmediumOff +0.016 / Def +0.021
Onyeka Okongwu
ATL logo
ATL
+0.019
96th pctl
1,514 possmediumOff +0.013 / Def +0.019