

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.
D2+ Champions Analysed: 628,948
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 middle Counters
Presently there is insufficent games played by Riven top on Patch 15.18 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.


Hwei
the Visionary
Riven wins against Hwei 51.28% of the time which is 2.96% higher against Hwei than the average opponent.
After normalising both champions win rates Riven wins against Hwei 1.02% less often than would be expected.
The average opponent winrate against Hwei is 48.32%.


Yone
the Unforgotten
Riven wins against Yone 57.00% of the time which is 4.91% higher against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 0.95% more often than would be expected.
The average opponent winrate against Yone is 52.09%.


Sylas
the Unshackled
Riven wins against Sylas 57.94% of the time which is 6.82% higher against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 2.85% more often than would be expected.
The average opponent winrate against Sylas is 51.12%.


Orianna
the Lady of Clockwork
Riven wins against Orianna 58.56% of the time which is 8.78% higher against Orianna than the average opponent.
After normalising both champions win rates Riven wins against Orianna 4.80% more often than would be expected.
The average opponent winrate against Orianna is 49.78%.


Yasuo
the Unforgiven
Riven wins against Yasuo 66.67% of the time which is 15.61% higher against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 11.64% more often than would be expected.
The average opponent winrate against Yasuo is 51.06%.