

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.
Emerald+ Champions Analysed: 7,273,669
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 7 is the strongest counter to jungle champions of Sylas, Jarvan IV & Kayn. While Olaf jungle is countered most by jungle champions of Viego, Lee Sin & Volibear. Below is a detailed breakdown of Olaf jungle counters against jungle champions with a minimum of 100 games.


Viego
Zniszczony Król
Olaf wins against Viego 45.77% of the time which is 2.74% lower against Viego than the average opponent.
After normalising both champions win rates Olaf wins against Viego 5.92% less often than would be expected.
The average opponent winrate against Viego is 48.51%.


Lee Sin
Ślepy Mnich
Olaf wins against Lee Sin 48.39% of the time which is 0.72% lower against Lee Sin than the average opponent.
After normalising both champions win rates Olaf wins against Lee Sin 3.90% less often than would be expected.
The average opponent winrate against Lee Sin is 49.11%.


Volibear
Bezlitosny Grom
Olaf wins against Volibear 49.69% of the time which is 4.35% higher against Volibear than the average opponent.
After normalising both champions win rates Olaf wins against Volibear 1.18% more often than would be expected.
The average opponent winrate against Volibear is 45.34%.


Kayn
Żniwiarz Cienia
Olaf wins against Kayn 51.43% of the time which is 3.45% higher against Kayn than the average opponent.
After normalising both champions win rates Olaf wins against Kayn 0.27% more often than would be expected.
The average opponent winrate against Kayn is 47.98%.


Jarvan IV
Wzór dla Demacian
Olaf wins against Jarvan IV 53.28% of the time which is 5.18% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Olaf wins against Jarvan IV 2.00% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.10%.


Sylas
Wyzwolony z Kajdan
Olaf wins against Sylas 57.69% of the time which is 8.65% higher against Sylas than the average opponent.
After normalising both champions win rates Olaf wins against Sylas 5.47% more often than would be expected.
The average opponent winrate against Sylas is 49.04%.