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: 12,684,741
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.
Olaf Counters
Olaf jungle vs jungle Counters
Presently there is insufficent games played by Olaf jungle on Patch 14.1 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.
Lee Sin
El Monje Ciego
Olaf wins against Lee Sin 39.86% of the time which is 9.00% lower against Lee Sin than the average opponent.
After normalising both champions win rates Olaf wins against Lee Sin 7.35% less often than would be expected.
The average opponent winrate against Lee Sinis 48.86%.
Graves
El Forajido
Olaf wins against Graves 45.08% of the time which is 3.20% lower against Graves than the average opponent.
After normalising both champions win rates Olaf wins against Graves 1.55% less often than would be expected.
The average opponent winrate against Gravesis 48.28%.
Xin Zhao
El Senescal de Demacia
Olaf wins against Xin Zhao 50.67% of the time which is 2.08% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Olaf wins against Xin Zhao 3.73% more often than would be expected.
The average opponent winrate against Xin Zhaois 48.59%.