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.
Diamond+ Champions Analysed: 10,535,891
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 support Counters
Presently there is insufficent games played by Riven middle on Patch 14.6 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.
Janna
Szał Burzy
Riven wins against Janna 51.45% of the time which is 6.36% higher against Janna than the average opponent.
After normalising both champions win rates Riven wins against Janna 0.69% less often than would be expected.
The average opponent winrate against Jannais 45.09%.
Milio
Łagodny Płomień
Riven wins against Milio 52.48% of the time which is 4.65% higher against Milio than the average opponent.
After normalising both champions win rates Riven wins against Milio 2.41% less often than would be expected.
The average opponent winrate against Miliois 47.83%.
Thresh
Strażnik Łańcuchów
Riven wins against Thresh 52.94% of the time which is 5.98% higher against Thresh than the average opponent.
After normalising both champions win rates Riven wins against Thresh 1.08% less often than would be expected.
The average opponent winrate against Threshis 46.96%.
Lulu
Wróżkowa Czarodziejka
Riven wins against Lulu 53.38% of the time which is 5.93% higher against Lulu than the average opponent.
After normalising both champions win rates Riven wins against Lulu 1.13% less often than would be expected.
The average opponent winrate against Luluis 47.45%.