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.
All Ranks Champions Analysed: 114,769,160
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 support vs support Counters
Presently there is insufficent games played by Riven support on Patch 14 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.
Morgana
Istırabın Kanatları
Riven wins against Morgana 33.33% of the time which is 15.34% lower against Morgana than the average opponent.
After normalising both champions win rates Riven wins against Morgana 6.46% less often than would be expected.
The average opponent winrate against Morganais 48.67%.
Lulu
Peri Sihirbaz
Riven wins against Lulu 38.46% of the time which is 10.80% lower against Lulu than the average opponent.
After normalising both champions win rates Riven wins against Lulu 1.90% less often than would be expected.
The average opponent winrate against Luluis 49.26%.
Lux
Işık Leydisi
Riven wins against Lux 40.08% of the time which is 9.25% lower against Lux than the average opponent.
After normalising both champions win rates Riven wins against Lux 0.34% less often than would be expected.
The average opponent winrate against Luxis 49.33%.
Thresh
Zincirli Gardiyan
Riven wins against Thresh 42.55% of the time which is 8.07% lower against Thresh than the average opponent.
After normalising both champions win rates Riven wins against Thresh 0.88% more often than would be expected.
The average opponent winrate against Threshis 50.62%.