

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.
All Ranks Champions Analysed: 10,426,790
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
Olaf jungle on Patch 15.8 is the strongest counter to jungle champions of Lee Sin, Vi & Amumu. While Olaf jungle is countered most by jungle champions of Viego, Maestro Yi & Naafiri. Below is a detailed breakdown of Olaf jungle counters against jungle champions with a minimum of 100 games.


Viego
el Rey Arruinado
Olaf wins against Viego 44.57% of the time which is 5.52% lower against Viego than the average opponent.
After normalising both champions win rates Olaf wins against Viego 4.93% less often than would be expected.
The average opponent winrate against Viego is 50.09%.


Maestro Yi
El Espadachín Wuju
Olaf wins against Maestro Yi 44.74% of the time which is 5.05% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Olaf wins against Maestro Yi 4.46% less often than would be expected.
The average opponent winrate against Maestro Yi is 49.79%.


Naafiri
Sabuesa de las Mil Dentelladas
Olaf wins against Naafiri 49.51% of the time which is 1.25% higher against Naafiri than the average opponent.
After normalising both champions win rates Olaf wins against Naafiri 1.84% more often than would be expected.
The average opponent winrate against Naafiri is 48.26%.


Kayn
la Guadaña de las Sombras
Olaf wins against Kayn 50.00% of the time which is 0.76% higher against Kayn than the average opponent.
After normalising both champions win rates Olaf wins against Kayn 1.35% more often than would be expected.
The average opponent winrate against Kayn is 49.24%.


Nocturne
La Pesadilla Eterna
Olaf wins against Nocturne 50.00% of the time which is 2.18% higher against Nocturne than the average opponent.
After normalising both champions win rates Olaf wins against Nocturne 2.77% more often than would be expected.
The average opponent winrate against Nocturne is 47.82%.


Xin Zhao
El Senescal de Demacia
Olaf wins against Xin Zhao 51.96% of the time which is 3.24% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Olaf wins against Xin Zhao 3.83% more often than would be expected.
The average opponent winrate against Xin Zhao is 48.72%.


Amumu
La Momia Triste
Olaf wins against Amumu 53.27% of the time which is 5.16% higher against Amumu than the average opponent.
After normalising both champions win rates Olaf wins against Amumu 5.75% more often than would be expected.
The average opponent winrate against Amumu is 48.11%.


Vi
La Agente de Piltover
Olaf wins against Vi 55.30% of the time which is 5.18% higher against Vi than the average opponent.
After normalising both champions win rates Olaf wins against Vi 5.77% more often than would be expected.
The average opponent winrate against Vi is 50.12%.


Lee Sin
El Monje Ciego
Olaf wins against Lee Sin 59.48% of the time which is 7.52% higher against Lee Sin than the average opponent.
After normalising both champions win rates Olaf wins against Lee Sin 8.11% more often than would be expected.
The average opponent winrate against Lee Sin is 51.96%.