

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.
Master Champions Analysed: 809,723
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
Riven top on Patch 15.15 is the strongest counter to middle champions of Aurora, Zed & Viktor. While Riven top is countered most by middle champions of Orianna, Sylas & Katarina. Below is a detailed breakdown of Riven top counters against middle champions with a minimum of 100 games.


Orianna
la Doncella Mecánica
Riven wins against Orianna 46.53% of the time which is 3.28% lower against Orianna than the average opponent.
After normalising both champions win rates Riven wins against Orianna 3.95% less often than would be expected.
The average opponent winrate against Orianna is 49.81%.


Sylas
el Usurpador
Riven wins against Sylas 47.13% of the time which is 2.58% lower against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 3.25% less often than would be expected.
The average opponent winrate against Sylas is 49.71%.


Katarina
la Daga Siniestra
Riven wins against Katarina 48.80% of the time which is 0.47% lower against Katarina than the average opponent.
After normalising both champions win rates Riven wins against Katarina 1.14% less often than would be expected.
The average opponent winrate against Katarina is 49.27%.


Syndra
la Soberana Oscura
Riven wins against Syndra 49.59% of the time which is 0.32% higher against Syndra than the average opponent.
After normalising both champions win rates Riven wins against Syndra 0.35% less often than would be expected.
The average opponent winrate against Syndra is 49.27%.


Yasuo
el Imperdonable
Riven wins against Yasuo 49.60% of the time which is 1.77% lower against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 2.44% less often than would be expected.
The average opponent winrate against Yasuo is 51.37%.


Ahri
la Vastaya de Nueve Colas
Riven wins against Ahri 52.22% of the time which is 2.38% higher against Ahri than the average opponent.
After normalising both champions win rates Riven wins against Ahri 1.71% more often than would be expected.
The average opponent winrate against Ahri is 49.84%.


Viktor
El Heraldo de lo Arcano
Riven wins against Viktor 52.43% of the time which is 1.49% higher against Viktor than the average opponent.
After normalising both champions win rates Riven wins against Viktor 0.82% more often than would be expected.
The average opponent winrate against Viktor is 50.94%.


Zed
el Maestro de las Sombras
Riven wins against Zed 54.78% of the time which is 3.13% higher against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 2.46% more often than would be expected.
The average opponent winrate against Zed is 51.65%.


Aurora
la Bruja entre Mundos
Riven wins against Aurora 58.41% of the time which is 7.75% higher against Aurora than the average opponent.
After normalising both champions win rates Riven wins against Aurora 7.08% more often than would be expected.
The average opponent winrate against Aurora is 50.66%.