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.
Grandmaster Champions Analysed: 526,893
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.
Katarina Counters
Katarina middle vs jungle Counters
Presently there is insufficent games played by Katarina middle on Patch 30 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.
Viego
O Rei Destruído
Katarina wins against Viego 56.89% of the time which is 10.38% higher against Viego than the average opponent.
After normalising both champions win rates Katarina wins against Viego 2.12% more often than would be expected.
The average opponent winrate against Viegois 46.51%.
Lee Sin
o Monge Cego
Katarina wins against Lee Sin 56.98% of the time which is 11.29% higher against Lee Sin than the average opponent.
After normalising both champions win rates Katarina wins against Lee Sin 3.03% more often than would be expected.
The average opponent winrate against Lee Sinis 45.69%.
Graves
o Foragido
Katarina wins against Graves 60.29% of the time which is 14.08% higher against Graves than the average opponent.
After normalising both champions win rates Katarina wins against Graves 5.82% more often than would be expected.
The average opponent winrate against Gravesis 46.21%.