

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.
Gold Champions Analysed: 7,270,180
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 15.17 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Kayn
the Shadow Reaper
Olaf wins against Kayn 43.10% of the time which is 5.88% lower against Kayn than the average opponent.
After normalising both champions win rates Olaf wins against Kayn 7.65% less often than would be expected.
The average opponent winrate against Kayn is 48.98%.


Volibear
the Relentless Storm
Olaf wins against Volibear 49.58% of the time which is 3.46% higher against Volibear than the average opponent.
After normalising both champions win rates Olaf wins against Volibear 1.70% more often than would be expected.
The average opponent winrate against Volibear is 46.12%.


Viego
The Ruined King
Olaf wins against Viego 52.88% of the time which is 3.67% higher against Viego than the average opponent.
After normalising both champions win rates Olaf wins against Viego 1.90% more often than would be expected.
The average opponent winrate against Viego is 49.21%.


Xin Zhao
the Seneschal of Demacia
Olaf wins against Xin Zhao 57.35% of the time which is 7.04% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Olaf wins against Xin Zhao 5.27% more often than would be expected.
The average opponent winrate against Xin Zhao is 50.31%.