

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.
Unranked Champions Analysed: 648,787
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 top vs support Counters
Riven top on Patch 15.17 is the strongest counter to support champions of Thresh, Nautilus & Lulu. While Riven top is countered most by support champions of Nami, Morgana & Lux. Below is a detailed breakdown of Riven top counters against support champions with a minimum of 100 games.


Nami
the Tidecaller
Riven wins against Nami 40.87% of the time which is 7.16% lower against Nami than the average opponent.
After normalising both champions win rates Riven wins against Nami 6.71% less often than would be expected.
The average opponent winrate against Nami is 48.03%.


Morgana
the Fallen
Riven wins against Morgana 41.74% of the time which is 10.99% lower against Morgana than the average opponent.
After normalising both champions win rates Riven wins against Morgana 10.54% less often than would be expected.
The average opponent winrate against Morgana is 52.73%.


Lux
the Lady of Luminosity
Riven wins against Lux 45.07% of the time which is 11.89% lower against Lux than the average opponent.
After normalising both champions win rates Riven wins against Lux 11.44% less often than would be expected.
The average opponent winrate against Lux is 56.96%.


Lulu
the Fae Sorceress
Riven wins against Lulu 49.52% of the time which is 1.34% lower against Lulu than the average opponent.
After normalising both champions win rates Riven wins against Lulu 0.89% less often than would be expected.
The average opponent winrate against Lulu is 50.86%.


Nautilus
the Titan of the Depths
Riven wins against Nautilus 52.14% of the time which is 0.77% lower against Nautilus than the average opponent.
After normalising both champions win rates Riven wins against Nautilus 0.32% less often than would be expected.
The average opponent winrate against Nautilus is 52.91%.


Thresh
the Chain Warden
Riven wins against Thresh 58.02% of the time which is 7.05% higher against Thresh than the average opponent.
After normalising both champions win rates Riven wins against Thresh 7.50% more often than would be expected.
The average opponent winrate against Thresh is 50.97%.