

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.
Master Champions Analysed: 575,403
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 Lulu, Nautilus & Bard. While Riven top is countered most by support champions of Thresh, Nami & Milio. 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 45.52% of the time which is 0.19% lower against Thresh than the average opponent.
After normalising both champions win rates Riven wins against Thresh 3.87% less often than would be expected.
The average opponent winrate against Thresh is 45.71%.


Nami
the Tidecaller
Riven wins against Nami 45.88% of the time which is 2.07% lower against Nami than the average opponent.
After normalising both champions win rates Riven wins against Nami 5.76% less often than would be expected.
The average opponent winrate against Nami is 47.95%.


Milio
The Gentle Flame
Riven wins against Milio 47.01% of the time which is 0.13% lower against Milio than the average opponent.
After normalising both champions win rates Riven wins against Milio 3.82% less often than would be expected.
The average opponent winrate against Milio is 47.14%.


Karma
the Enlightened One
Riven wins against Karma 50.82% of the time which is 2.88% higher against Karma than the average opponent.
After normalising both champions win rates Riven wins against Karma 0.81% less often than would be expected.
The average opponent winrate against Karma is 47.94%.


Bard
the Wandering Caretaker
Riven wins against Bard 51.00% of the time which is 3.58% higher against Bard than the average opponent.
After normalising both champions win rates Riven wins against Bard 0.11% less often than would be expected.
The average opponent winrate against Bard is 47.42%.


Nautilus
the Titan of the Depths
Riven wins against Nautilus 55.71% of the time which is 6.24% higher against Nautilus than the average opponent.
After normalising both champions win rates Riven wins against Nautilus 2.55% more often than would be expected.
The average opponent winrate against Nautilus is 49.47%.


Lulu
the Fae Sorceress
Riven wins against Lulu 55.81% of the time which is 7.67% higher against Lulu than the average opponent.
After normalising both champions win rates Riven wins against Lulu 3.98% more often than would be expected.
The average opponent winrate against Lulu is 48.14%.