

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.
Gold+ Champions Analysed: 15,026,480
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 15.17 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.


Sylas
el Usurpador
Riven wins against Sylas 45.71% of the time which is 4.58% lower against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 6.46% less often than would be expected.
The average opponent winrate against Sylas is 50.29%.


Zed
el Maestro de las Sombras
Riven wins against Zed 49.07% of the time which is 1.40% lower against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 3.28% less often than would be expected.
The average opponent winrate against Zed is 50.47%.


Yone
el Imborrable
Riven wins against Yone 53.08% of the time which is 0.88% higher against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 1.00% less often than would be expected.
The average opponent winrate against Yone is 52.20%.


Katarina
la Daga Siniestra
Riven wins against Katarina 55.04% of the time which is 5.15% higher against Katarina than the average opponent.
After normalising both champions win rates Riven wins against Katarina 3.27% more often than would be expected.
The average opponent winrate against Katarina is 49.89%.


Yasuo
el Imperdonable
Riven wins against Yasuo 57.14% of the time which is 6.89% higher against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 5.01% more often than would be expected.
The average opponent winrate against Yasuo is 50.25%.