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: 16,076,728
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.
Vayne Counters
Vayne middle vs middle Counters
Presently there is insufficent games played by Vayne middle on Patch 30 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Hwei
the Visionary
Vayne wins against Hwei 46.48% of the time which is 2.26% lower against Hwei than the average opponent.
After normalising both champions win rates Vayne wins against Hwei 3.91% less often than would be expected.
The average opponent winrate against Hweiis 48.74%.
Ahri
the Nine-Tailed Fox
Vayne wins against Ahri 53.27% of the time which is 5.07% higher against Ahri than the average opponent.
After normalising both champions win rates Vayne wins against Ahri 3.42% more often than would be expected.
The average opponent winrate against Ahriis 48.20%.
Galio
the Colossus
Vayne wins against Galio 54.35% of the time which is 7.43% higher against Galio than the average opponent.
After normalising both champions win rates Vayne wins against Galio 5.78% more often than would be expected.
The average opponent winrate against Galiois 46.92%.