

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.
Iron Champions Analysed: 12,820,956
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 jungle vs bottom Counters
Presently there is insufficent games played by Riven jungle on Patch 15.4 to determine the strongest bottom counters. A matchup requires a minimum of 100 games to be displayed.


Caitlyn
the Sheriff of Piltover
Riven wins against Caitlyn 29.81% of the time which is 23.54% lower against Caitlyn than the average opponent.
After normalising both champions win rates Riven wins against Caitlyn 8.41% less often than would be expected.
The average opponent winrate against Caitlyn is 53.35%.


Miss Fortune
the Bounty Hunter
Riven wins against Miss Fortune 42.15% of the time which is 9.11% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Riven wins against Miss Fortune 5.95% more often than would be expected.
The average opponent winrate against Miss Fortune is 51.26%.


Jinx
the Loose Cannon
Riven wins against Jinx 45.10% of the time which is 7.49% lower against Jinx than the average opponent.
After normalising both champions win rates Riven wins against Jinx 7.62% more often than would be expected.
The average opponent winrate against Jinx is 52.59%.