Validated WPA contribution board
See which players and groups are creating winning swing.
Alleygorithm turns possession-level win probability into a live board for player impact, pair contribution, and lineup strength. Open the range, find the real drivers, and trace where winning is actually coming from.
Data through: Mar 19, 2026
555 players · 4,223 pairsRange
Latest detected NBA season only
Top player
Victor Wembanyama
+0.046
Best pair
Julian Champagnie + Victor Wembanyama
2,532 possessions
Window
Current season
Longer windows are Pro
Current Leaders
Who is driving winning right now
The first read should be concrete. Start with the best player, pair, and lineup in the selected range, then open the full boards when you want depth.
Current season
Per 100 possessions
Top player
Victor Wembanyama
SAS|Rank #1|3,915 possessions
A+
Win contrib / 100
+0.046Best pair
Julian Champagnie + Victor Wembanyama
2,532 possessions · high confidence
Win contrib / 100
+0.021Best lineup
+1
Nickeil Alexander-Walker + Onyeka Okongwu + Jalen Johnson +2
549 possessions · high confidence
Win contrib / 100
+0.368Tracked players
500
Players published in this range
Above zero
237
Players currently above neutral contribution
Top gap
+0.007
Lead over the next player on the board
Top PlayersAll
Top Pairs
All 1Julian Champagnie + Victor Wembanyama2
Derrick White + González3
Dyson Daniels + CJ McCollum4
Victor Wembanyama + Stephon Castle5
Shai Gilgeous-Alexander + Chet Holmgren6
Devin Vassell + Victor Wembanyama7
Alex Caruso + Ajay Mitchell8Jalen Johnson + CJ McCollum9
Victor Wembanyama + Harper10
Isaiah Hartenstein + Chet Holmgren11
Shai Gilgeous-Alexander + Jaylin Williams12Onyeka Okongwu + CJ McCollum13
Moussa Diabaté + Brandon Miller14
Aaron Gordon + Nikola Jokić15
De'Aaron Fox + Victor Wembanyama
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Recent MoversTrends
Top LineupsAll
1
Nickeil Alexander-Walker + Onyeka Okongwu + Jalen Johnson +2549 poss
1002Isaiah Hartenstein + Shai Gilgeous-Alexander + Chet Holmgren +2116 poss
1003Dorian Finney-Smith + Amen Thompson + Reed Sheppard +2181 poss
1004Miles Bridges + LaMelo Ball + Moussa Diabaté +2900 poss
1005Donovan Mitchell + Jarrett Allen + Dean Wade +2137 poss
100