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
Zion Williamson
Jordan Poole
NOP logo

Zion Williamson + Jordan Poole

Over 100 shared possessions, this pair has added about +0.025 wins after shrinkage. That is 97th percentile on 254 shared possessions, which currently reads as a medium confidence signal. This is meaningful, but still deserves some caution.

Rank #68|97th percentile|medium confidence|254 poss
League percentile97.4th
0th (worst)25th50th (median)75th100th (best)
050100
Better than 97% of pairs. Rank #68 in this window, with 254 shared possessions and medium confidence.
Impact / 100
+0.025
Surplus
+0.019
Grade
97%
medium confidence · grade A+
Context
This is meaningful, but still deserves some caution.
The member average is +0.012, while the group's expected baseline is +0.006.
Surplus read
It is outperforming the member baseline by +0.019.
Member profiles
Zion Williamson
NOP logo
NOP
+0.017
93th pctl
1,678 possmediumOff +0.025 / Def -0.002
Jordan Poole
NOP logo
NOP
+0.006
78th pctl
550 possmediumOff +0.003 / Def +0.007