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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: 15,208,269
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.
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Riven Counters
Riven middle vs middle Counters
Riven middle on Patch 15.4 is the strongest counter to middle champions of Yasuo, Irelia & Yone. While Riven middle is countered most by middle champions of Katarina, Sylas & Zed. Below is a detailed breakdown of Riven middle counters against middle champions with a minimum of 100 games.
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Katarina
the Sinister Blade
Riven wins against Katarina 50.84% of the time which is 2.41% higher against Katarina than the average opponent.
After normalising both champions win rates Riven wins against Katarina 3.71% less often than would be expected.
The average opponent winrate against Katarina is 48.43%.
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Zed
the Master of Shadows
Riven wins against Zed 52.26% of the time which is 2.03% higher against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 4.08% less often than would be expected.
The average opponent winrate against Zed is 50.23%.
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Sylas
the Unshackled
Riven wins against Sylas 52.26% of the time which is 3.24% higher against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 2.88% less often than would be expected.
The average opponent winrate against Sylas is 49.02%.
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Yone
the Unforgotten
Riven wins against Yone 57.50% of the time which is 6.99% higher against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 0.88% more often than would be expected.
The average opponent winrate against Yone is 50.51%.
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Irelia
the Blade Dancer
Riven wins against Irelia 57.76% of the time which is 9.99% higher against Irelia than the average opponent.
After normalising both champions win rates Riven wins against Irelia 3.87% more often than would be expected.
The average opponent winrate against Irelia is 47.77%.
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Yasuo
the Unforgiven
Riven wins against Yasuo 58.31% of the time which is 9.78% higher against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 3.66% more often than would be expected.
The average opponent winrate against Yasuo is 48.53%.