
The River King
Support · Ranked Solo/Duo · Emerald+ · Global
Recommended setup
Context-adjusted estimates comparing realistic alternatives, not raw win rates.
Adjusted WPA is still in shadow validation for this patch.
Duo chemistry
Same-team outcomes with Tahm Kench as Support.
Baseline 49.7% · 1,223 games
Caitlyn
Bottom
Pair win rate
65.2%
+15.5%
46 games
Tristana
Bottom
Pair win rate
58.5%
+8.8%
41 games
Aphelios
Bottom
Pair win rate
58.3%
+8.6%
36 games
Seraphine
Bottom
Pair win rate
56.7%
+7.0%
30 games
Jhin
Bottom
Pair win rate
49.3%
−0.4%
73 games
Ranked by confidence-adjusted lift, not raw win rate. Pair results are descriptive and still reflect player skill, patch balance, and selection effects.
Summoner Spells
Skill Order
Patch history
Global Emerald+ aggregate · 3 patches
49.7%
+0.5 pp since 16.13
Boots
Core Build Path
Core Build
Recommended balances sample size and results (games × win rate). An alternative may show a higher rate from fewer games.
Core Build
51.6%(289)
Situational
Runes
Core Build
41.1%(90)
Runes
Core Build
49.3%(67)
Runes