

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: 14,159,606
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 30 is the strongest counter to jungle champions of Amumu, Graves & Diana. While Olaf jungle is countered most by jungle champions of Darius, Pantheon & Fiddlesticks. Below is a detailed breakdown of Olaf jungle counters against jungle champions with a minimum of 100 games.


Darius
the Hand of Noxus
Olaf wins against Darius 47.13% of the time which is 2.80% higher against Darius than the average opponent.
After normalising both champions win rates Olaf wins against Darius 3.27% less often than would be expected.
The average opponent winrate against Darius is 44.33%.


Pantheon
the Unbreakable Spear
Olaf wins against Pantheon 51.89% of the time which is 3.27% higher against Pantheon than the average opponent.
After normalising both champions win rates Olaf wins against Pantheon 2.83% less often than would be expected.
The average opponent winrate against Pantheon is 48.62%.


Fiddlesticks
the Ancient Fear
Olaf wins against Fiddlesticks 51.97% of the time which is 6.24% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Olaf wins against Fiddlesticks 0.15% more often than would be expected.
The average opponent winrate against Fiddlesticks is 45.73%.


Hecarim
the Shadow of War
Olaf wins against Hecarim 52.88% of the time which is 5.49% higher against Hecarim than the average opponent.
After normalising both champions win rates Olaf wins against Hecarim 0.61% less often than would be expected.
The average opponent winrate against Hecarim is 47.39%.


Vi
the Piltover Enforcer
Olaf wins against Vi 52.94% of the time which is 4.44% higher against Vi than the average opponent.
After normalising both champions win rates Olaf wins against Vi 1.66% less often than would be expected.
The average opponent winrate against Vi is 48.50%.


Xin Zhao
the Seneschal of Demacia
Olaf wins against Xin Zhao 52.99% of the time which is 5.76% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Olaf wins against Xin Zhao 0.33% less often than would be expected.
The average opponent winrate against Xin Zhao is 47.23%.


Kayn
the Shadow Reaper
Olaf wins against Kayn 53.21% of the time which is 6.10% higher against Kayn than the average opponent.
After normalising both champions win rates Olaf wins against Kayn 0.01% more often than would be expected.
The average opponent winrate against Kayn is 47.11%.


Jarvan IV
the Exemplar of Demacia
Olaf wins against Jarvan IV 54.21% of the time which is 6.73% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Olaf wins against Jarvan IV 0.63% more often than would be expected.
The average opponent winrate against Jarvan IV is 47.48%.


Nocturne
the Eternal Nightmare
Olaf wins against Nocturne 56.06% of the time which is 9.27% higher against Nocturne than the average opponent.
After normalising both champions win rates Olaf wins against Nocturne 3.18% more often than would be expected.
The average opponent winrate against Nocturne is 46.79%.


Lee Sin
the Blind Monk
Olaf wins against Lee Sin 56.84% of the time which is 8.44% higher against Lee Sin than the average opponent.
After normalising both champions win rates Olaf wins against Lee Sin 2.34% more often than would be expected.
The average opponent winrate against Lee Sin is 48.40%.


Viego
The Ruined King
Olaf wins against Viego 56.97% of the time which is 8.07% higher against Viego than the average opponent.
After normalising both champions win rates Olaf wins against Viego 1.98% more often than would be expected.
The average opponent winrate against Viego is 48.90%.


Diana
Scorn of the Moon
Olaf wins against Diana 57.38% of the time which is 9.88% higher against Diana than the average opponent.
After normalising both champions win rates Olaf wins against Diana 3.78% more often than would be expected.
The average opponent winrate against Diana is 47.50%.


Graves
the Outlaw
Olaf wins against Graves 57.96% of the time which is 10.11% higher against Graves than the average opponent.
After normalising both champions win rates Olaf wins against Graves 4.01% more often than would be expected.
The average opponent winrate against Graves is 47.85%.


Amumu
the Sad Mummy
Olaf wins against Amumu 68.00% of the time which is 20.10% higher against Amumu than the average opponent.
After normalising both champions win rates Olaf wins against Amumu 14.00% more often than would be expected.
The average opponent winrate against Amumu is 47.90%.