

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.
Emerald+ Champions Analysed: 9,718,187
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 middle vs middle Counters
Presently there is insufficent games played by Riven middle on Patch 15.8 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.


Yasuo
the Unforgiven
Riven wins against Yasuo 58.68% of the time which is 10.48% higher against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 5.10% more often than would be expected.
The average opponent winrate against Yasuo is 48.20%.


Yone
the Unforgotten
Riven wins against Yone 59.63% of the time which is 8.71% higher against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 3.34% more often than would be expected.
The average opponent winrate against Yone is 50.92%.


Zed
the Master of Shadows
Riven wins against Zed 60.55% of the time which is 12.05% higher against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 6.67% more often than would be expected.
The average opponent winrate against Zed is 48.50%.


Sylas
the Unshackled
Riven wins against Sylas 61.22% of the time which is 12.47% higher against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 7.09% more often than would be expected.
The average opponent winrate against Sylas is 48.75%.