Best Duos
Patch 26.17Which champion pairings win more than the two champions would on their own. Ranked by the gap from the pair’s expected win rate (Δ), not by raw win rate.
All Pairings
Emerald+1 
+ 
Kai'Sa & Nautilus 44.7% +3.6 13
+ Kai'Sa & Nautilus 44.7% +3.6 132 
+ 
Caitlyn & Bard 55.1% +2.3 12
+ Caitlyn & Bard 55.1% +2.3 123 
+ 
Yunara & Lulu 54.9% +1.8 29
+ Yunara & Lulu 54.9% +1.8 294 
+ 
Ezreal & Karma 42.2% +0.9 13
+ Ezreal & Karma 42.2% +0.9 135 
+ 
Kalista & Renata Glasc 38.0% -0.3 11
+ Kalista & Renata Glasc 38.0% -0.3 116 
+ 
Jinx & Thresh 62.9% -0.5 10
+ Jinx & Thresh 62.9% -0.5 107 + Jinx & Lulu 55.0% -1.3 16
+ Jinx & Lulu 55.0% -1.3 168 
+ 
Ashe & Seraphine 59.6% -1.5 20
+ Ashe & Seraphine 59.6% -1.5 209 
+ 
Lucian & Nami 45.3% -1.6 11
+ Lucian & Nami 45.3% -1.6 1110 + 
Lucian & Milio 45.8% -2.5 12
+ Lucian & Milio 45.8% -2.5 12Δ is how far the duo beats the sum of each champion’s own win rate. Win rate is shrunk toward that expectation, so pairs with few games do not top the list. Ranked queues.