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
RJ Barrett
Jamison Battle
TOR logo

RJ Barrett + Jamison Battle

Over 100 shared possessions, this pair has added about +0.017 wins after shrinkage. That is 100th percentile on 302 shared possessions, which currently reads as a medium confidence signal. This is meaningful, but still deserves some caution.

Rank #10|100th percentile|medium confidence|302 poss
League percentile99.8th
0th (worst)25th50th (median)75th100th (best)
050100
Better than 100% of pairs. Rank #10 in this window, with 302 shared possessions and medium confidence.
Impact / 100
+0.017
Surplus
+0.010
Grade
100%
medium confidence · grade A+
Context
This is meaningful, but still deserves some caution.
The member average is +0.015, while the group's expected baseline is +0.007.
Surplus read
It is outperforming the member baseline by +0.010.
Member profiles
RJ Barrett
TOR logo
TOR
+0.010
78th pctl
5,747 posshighOff +0.006 / Def +0.009
Jamison Battle
TOR logo
TOR
+0.019
87th pctl
1,930 possmediumOff +0.015 / Def +0.013