

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: 9,402,756
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 15.16 is the strongest counter to jungle champions of Nautilus, Sylas & Nocturne. While Olaf jungle is countered most by jungle champions of Volibear, Viego & Lee Sin. Below is a detailed breakdown of Olaf jungle counters against jungle champions with a minimum of 100 games.


Volibear
the Relentless Storm
Olaf wins against Volibear 45.16% of the time which is 0.48% lower against Volibear than the average opponent.
After normalising both champions win rates Olaf wins against Volibear 3.37% less often than would be expected.
The average opponent winrate against Volibear is 45.64%.


Viego
The Ruined King
Olaf wins against Viego 46.54% of the time which is 2.12% lower against Viego than the average opponent.
After normalising both champions win rates Olaf wins against Viego 5.02% less often than would be expected.
The average opponent winrate against Viego is 48.66%.


Lee Sin
the Blind Monk
Olaf wins against Lee Sin 48.00% of the time which is 1.61% lower against Lee Sin than the average opponent.
After normalising both champions win rates Olaf wins against Lee Sin 4.51% less often than would be expected.
The average opponent winrate against Lee Sin is 49.61%.


Kayn
the Shadow Reaper
Olaf wins against Kayn 49.23% of the time which is 1.25% higher against Kayn than the average opponent.
After normalising both champions win rates Olaf wins against Kayn 1.65% less often than would be expected.
The average opponent winrate against Kayn is 47.98%.


Briar
the Restrained Hunger
Olaf wins against Briar 51.00% of the time which is 5.53% higher against Briar than the average opponent.
After normalising both champions win rates Olaf wins against Briar 2.64% more often than would be expected.
The average opponent winrate against Briar is 45.47%.


Jarvan IV
the Exemplar of Demacia
Olaf wins against Jarvan IV 52.17% of the time which is 3.87% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Olaf wins against Jarvan IV 0.97% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.30%.


Master Yi
the Wuju Bladesman
Olaf wins against Master Yi 52.73% of the time which is 6.20% higher against Master Yi than the average opponent.
After normalising both champions win rates Olaf wins against Master Yi 3.30% more often than would be expected.
The average opponent winrate against Master Yi is 46.53%.


Nocturne
the Eternal Nightmare
Olaf wins against Nocturne 58.04% of the time which is 9.32% higher against Nocturne than the average opponent.
After normalising both champions win rates Olaf wins against Nocturne 6.42% more often than would be expected.
The average opponent winrate against Nocturne is 48.72%.


Sylas
the Unshackled
Olaf wins against Sylas 61.39% of the time which is 11.31% higher against Sylas than the average opponent.
After normalising both champions win rates Olaf wins against Sylas 8.41% more often than would be expected.
The average opponent winrate against Sylas is 50.08%.


Nautilus
the Titan of the Depths
Olaf wins against Nautilus 65.89% of the time which is 13.36% higher against Nautilus than the average opponent.
After normalising both champions win rates Olaf wins against Nautilus 10.47% more often than would be expected.
The average opponent winrate against Nautilus is 52.53%.