No walls
No walls: 52.1% over 12,107 decided matches
+1.2%
Walls
Walls: 50.4% over 24,765 decided matches
-0.5%
-1.7%
Walls or no walls
p 0.006
Two-proportion z, Benjamini–Hochberg at 5% FDR
V1.10
LION
Walls Impact To Win Probability
40,935 matches
~
40,935 matches · 321 players
2026/03/26 – 2026/09/23
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