

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: 398,195
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
Presently there is insufficent games played by Riven top on Patch 30 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.


Thresh
Garde aux chaînes
Riven wins against Thresh 46.85% of the time which is 0.16% lower against Thresh than the average opponent.
After normalising both champions win rates Riven wins against Thresh 5.76% less often than would be expected.
The average opponent winrate against Thresh is 47.01%.


Lulu
Sorcière féérique
Riven wins against Lulu 50.00% of the time which is 1.92% higher against Lulu than the average opponent.
After normalising both champions win rates Riven wins against Lulu 3.68% less often than would be expected.
The average opponent winrate against Lulu is 48.08%.


Nautilus
Titan des profondeurs
Riven wins against Nautilus 52.17% of the time which is 1.49% higher against Nautilus than the average opponent.
After normalising both champions win rates Riven wins against Nautilus 4.09% less often than would be expected.
The average opponent winrate against Nautilus is 50.68%.


Nami
Aquamancienne
Riven wins against Nami 56.69% of the time which is 8.58% higher against Nami than the average opponent.
After normalising both champions win rates Riven wins against Nami 2.98% more often than would be expected.
The average opponent winrate against Nami is 48.11%.


Karma
Sagesse incarnée
Riven wins against Karma 61.29% of the time which is 11.35% higher against Karma than the average opponent.
After normalising both champions win rates Riven wins against Karma 5.76% more often than would be expected.
The average opponent winrate against Karma is 49.94%.