

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.
Grandmaster Champions Analysed: 412,712
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 30 is the strongest counter to support champions of Karma, Nami & Milio. While Riven top is countered most by support champions of Thresh, Lulu & Nautilus. Below is a detailed breakdown of Riven top counters against support champions with a minimum of 100 games.


Thresh
the Chain Warden
Riven wins against Thresh 48.18% of the time which is 1.70% higher against Thresh than the average opponent.
After normalising both champions win rates Riven wins against Thresh 3.55% less often than would be expected.
The average opponent winrate against Thresh is 46.48%.


Lulu
the Fae Sorceress
Riven wins against Lulu 49.65% of the time which is 1.32% higher against Lulu than the average opponent.
After normalising both champions win rates Riven wins against Lulu 3.93% less often than would be expected.
The average opponent winrate against Lulu is 48.33%.


Nautilus
the Titan of the Depths
Riven wins against Nautilus 50.38% of the time which is 0.12% higher against Nautilus than the average opponent.
After normalising both champions win rates Riven wins against Nautilus 5.13% less often than would be expected.
The average opponent winrate against Nautilus is 50.26%.


Milio
The Gentle Flame
Riven wins against Milio 50.98% of the time which is 3.99% higher against Milio than the average opponent.
After normalising both champions win rates Riven wins against Milio 1.26% less often than would be expected.
The average opponent winrate against Milio is 46.99%.


Nami
the Tidecaller
Riven wins against Nami 54.71% of the time which is 7.28% higher against Nami than the average opponent.
After normalising both champions win rates Riven wins against Nami 2.03% more often than would be expected.
The average opponent winrate against Nami is 47.43%.


Karma
the Enlightened One
Riven wins against Karma 60.31% of the time which is 10.90% higher against Karma than the average opponent.
After normalising both champions win rates Riven wins against Karma 5.65% more often than would be expected.
The average opponent winrate against Karma is 49.41%.