

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: 5,649,131
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 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Viego
O Rei Destruído
Olaf wins against Viego 51.30% of the time which is 2.40% higher against Viego than the average opponent.
After normalising both champions win rates Olaf wins against Viego 1.87% less often than would be expected.
The average opponent winrate against Viego is 48.90%.


Sylas
o Abjugado
Olaf wins against Sylas 53.50% of the time which is 4.65% higher against Sylas than the average opponent.
After normalising both champions win rates Olaf wins against Sylas 0.38% more often than would be expected.
The average opponent winrate against Sylas is 48.85%.


Xin Zhao
o Senescal de Demacia
Olaf wins against Xin Zhao 54.00% of the time which is 4.86% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Olaf wins against Xin Zhao 0.59% more often than would be expected.
The average opponent winrate against Xin Zhao is 49.14%.


Lee Sin
o Monge Cego
Olaf wins against Lee Sin 55.56% of the time which is 7.54% higher against Lee Sin than the average opponent.
After normalising both champions win rates Olaf wins against Lee Sin 3.27% more often than would be expected.
The average opponent winrate against Lee Sin is 48.02%.