

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: 19,839,540
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
Riven middle on Patch 15.1 is the strongest counter to middle champions of Kassadin, Yone & Sylas. While Riven middle is countered most by middle champions of Ahri, Vladimir & Viktor. Below is a detailed breakdown of Riven middle counters against middle champions with a minimum of 100 games.


Ahri
the Nine-Tailed Fox
Riven wins against Ahri 42.02% of the time which is 7.08% lower against Ahri than the average opponent.
After normalising both champions win rates Riven wins against Ahri 11.84% less often than would be expected.
The average opponent winrate against Ahri is 49.10%.


Vladimir
the Crimson Reaper
Riven wins against Vladimir 46.34% of the time which is 2.57% lower against Vladimir than the average opponent.
After normalising both champions win rates Riven wins against Vladimir 7.34% less often than would be expected.
The average opponent winrate against Vladimir is 48.91%.


Viktor
the Herald of the Arcane
Riven wins against Viktor 51.61% of the time which is 3.05% higher against Viktor than the average opponent.
After normalising both champions win rates Riven wins against Viktor 1.72% less often than would be expected.
The average opponent winrate against Viktor is 48.56%.


Zed
the Master of Shadows
Riven wins against Zed 54.27% of the time which is 3.13% higher against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 1.62% less often than would be expected.
The average opponent winrate against Zed is 51.14%.


Aurora
the Witch Between Worlds
Riven wins against Aurora 54.46% of the time which is 4.53% higher against Aurora than the average opponent.
After normalising both champions win rates Riven wins against Aurora 0.23% less often than would be expected.
The average opponent winrate against Aurora is 49.93%.


Galio
the Colossus
Riven wins against Galio 54.94% of the time which is 6.49% higher against Galio than the average opponent.
After normalising both champions win rates Riven wins against Galio 1.72% more often than would be expected.
The average opponent winrate against Galio is 48.45%.


Katarina
the Sinister Blade
Riven wins against Katarina 56.17% of the time which is 5.60% higher against Katarina than the average opponent.
After normalising both champions win rates Riven wins against Katarina 0.84% more often than would be expected.
The average opponent winrate against Katarina is 50.57%.


Yasuo
the Unforgiven
Riven wins against Yasuo 56.73% of the time which is 6.28% higher against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 1.52% more often than would be expected.
The average opponent winrate against Yasuo is 50.45%.


Irelia
the Blade Dancer
Riven wins against Irelia 56.79% of the time which is 8.75% higher against Irelia than the average opponent.
After normalising both champions win rates Riven wins against Irelia 3.98% more often than would be expected.
The average opponent winrate against Irelia is 48.04%.


Akali
the Rogue Assassin
Riven wins against Akali 57.06% of the time which is 6.75% higher against Akali than the average opponent.
After normalising both champions win rates Riven wins against Akali 1.99% more often than would be expected.
The average opponent winrate against Akali is 50.31%.


Sylas
the Unshackled
Riven wins against Sylas 57.93% of the time which is 7.75% higher against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 2.99% more often than would be expected.
The average opponent winrate against Sylas is 50.18%.


Yone
the Unforgotten
Riven wins against Yone 59.51% of the time which is 7.97% higher against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 3.22% more often than would be expected.
The average opponent winrate against Yone is 51.54%.


Kassadin
the Void Walker
Riven wins against Kassadin 60.16% of the time which is 10.45% higher against Kassadin than the average opponent.
After normalising both champions win rates Riven wins against Kassadin 5.69% more often than would be expected.
The average opponent winrate against Kassadin is 49.71%.