

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Silver Champions Analysed: 9,939,957
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Riven Counters
Riven middle vs support Counters
Presently there is insufficent games played by Riven middle on Patch 15.11 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.


Morgana
Upadła
Riven wins against Morgana 44.76% of the time which is 3.40% lower against Morgana than the average opponent.
After normalising both champions win rates Riven wins against Morgana 2.82% less often than would be expected.
The average opponent winrate against Morgana is 48.16%.


Nautilus
Tytan Głębin
Riven wins against Nautilus 45.71% of the time which is 4.85% lower against Nautilus than the average opponent.
After normalising both champions win rates Riven wins against Nautilus 4.27% less often than would be expected.
The average opponent winrate against Nautilus is 50.56%.


Lux
Pani Jasności
Riven wins against Lux 48.85% of the time which is 0.71% lower against Lux than the average opponent.
After normalising both champions win rates Riven wins against Lux 0.13% less often than would be expected.
The average opponent winrate against Lux is 49.56%.


Thresh
Strażnik Łańcuchów
Riven wins against Thresh 52.17% of the time which is 1.72% higher against Thresh than the average opponent.
After normalising both champions win rates Riven wins against Thresh 2.30% more often than would be expected.
The average opponent winrate against Thresh is 50.45%.