

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.
Iron Champions Analysed: 6,546,779
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 top vs top Counters
Olaf top on Patch 15.11 is the strongest counter to top champions of Gwen, Gnar & Heimerdinger. While Olaf top is countered most by top champions of Trundle, Illaoi & Kayle. Below is a detailed breakdown of Olaf top counters against top champions with a minimum of 100 games.


Trundle
the Troll King
Olaf wins against Trundle 38.60% of the time which is 12.19% lower against Trundle than the average opponent.
After normalising both champions win rates Olaf wins against Trundle 6.73% less often than would be expected.
The average opponent winrate against Trundle is 50.79%.


Illaoi
the Kraken Priestess
Olaf wins against Illaoi 38.94% of the time which is 11.62% lower against Illaoi than the average opponent.
After normalising both champions win rates Olaf wins against Illaoi 6.16% less often than would be expected.
The average opponent winrate against Illaoi is 50.56%.


Kayle
the Righteous
Olaf wins against Kayle 39.61% of the time which is 11.11% lower against Kayle than the average opponent.
After normalising both champions win rates Olaf wins against Kayle 5.65% less often than would be expected.
The average opponent winrate against Kayle is 50.72%.


Cho'Gath
the Terror of the Void
Olaf wins against Cho'Gath 39.65% of the time which is 11.17% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Olaf wins against Cho'Gath 5.71% less often than would be expected.
The average opponent winrate against Cho'Gath is 50.82%.


Sett
the Boss
Olaf wins against Sett 40.69% of the time which is 7.96% lower against Sett than the average opponent.
After normalising both champions win rates Olaf wins against Sett 2.51% less often than would be expected.
The average opponent winrate against Sett is 48.65%.


Fiora
the Grand Duelist
Olaf wins against Fiora 41.83% of the time which is 11.65% lower against Fiora than the average opponent.
After normalising both champions win rates Olaf wins against Fiora 6.19% less often than would be expected.
The average opponent winrate against Fiora is 53.48%.


Jax
Grandmaster at Arms
Olaf wins against Jax 42.60% of the time which is 10.77% lower against Jax than the average opponent.
After normalising both champions win rates Olaf wins against Jax 5.31% less often than would be expected.
The average opponent winrate against Jax is 53.37%.


Tryndamere
the Barbarian King
Olaf wins against Tryndamere 43.26% of the time which is 9.63% lower against Tryndamere than the average opponent.
After normalising both champions win rates Olaf wins against Tryndamere 4.17% less often than would be expected.
The average opponent winrate against Tryndamere is 52.89%.


Dr. Mundo
the Madman of Zaun
Olaf wins against Dr. Mundo 43.47% of the time which is 5.64% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Olaf wins against Dr. Mundo 0.18% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.11%.


Yorick
Shepherd of Souls
Olaf wins against Yorick 43.67% of the time which is 4.28% lower against Yorick than the average opponent.
After normalising both champions win rates Olaf wins against Yorick 1.17% more often than would be expected.
The average opponent winrate against Yorick is 47.95%.


Sion
The Undead Juggernaut
Olaf wins against Sion 43.69% of the time which is 6.74% lower against Sion than the average opponent.
After normalising both champions win rates Olaf wins against Sion 1.28% less often than would be expected.
The average opponent winrate against Sion is 50.43%.


Aatrox
the Darkin Blade
Olaf wins against Aatrox 43.70% of the time which is 12.01% lower against Aatrox than the average opponent.
After normalising both champions win rates Olaf wins against Aatrox 6.57% less often than would be expected.
The average opponent winrate against Aatrox is 55.71%.


Nasus
the Curator of the Sands
Olaf wins against Nasus 43.73% of the time which is 7.01% lower against Nasus than the average opponent.
After normalising both champions win rates Olaf wins against Nasus 1.55% less often than would be expected.
The average opponent winrate against Nasus is 50.74%.


Warwick
the Uncaged Wrath of Zaun
Olaf wins against Warwick 44.67% of the time which is 6.32% lower against Warwick than the average opponent.
After normalising both champions win rates Olaf wins against Warwick 0.86% less often than would be expected.
The average opponent winrate against Warwick is 50.99%.


Shen
the Eye of Twilight
Olaf wins against Shen 45.56% of the time which is 5.45% lower against Shen than the average opponent.
After normalising both champions win rates Olaf wins against Shen 0.01% more often than would be expected.
The average opponent winrate against Shen is 51.01%.


Tahm Kench
The River King
Olaf wins against Tahm Kench 45.63% of the time which is 6.71% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Olaf wins against Tahm Kench 1.25% less often than would be expected.
The average opponent winrate against Tahm Kench is 52.34%.


Volibear
the Relentless Storm
Olaf wins against Volibear 45.74% of the time which is 6.44% lower against Volibear than the average opponent.
After normalising both champions win rates Olaf wins against Volibear 0.98% less often than would be expected.
The average opponent winrate against Volibear is 52.18%.


Renekton
the Butcher of the Sands
Olaf wins against Renekton 45.83% of the time which is 6.01% lower against Renekton than the average opponent.
After normalising both champions win rates Olaf wins against Renekton 0.55% less often than would be expected.
The average opponent winrate against Renekton is 51.84%.


Mordekaiser
the Iron Revenant
Olaf wins against Mordekaiser 46.81% of the time which is 4.58% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Olaf wins against Mordekaiser 0.88% more often than would be expected.
The average opponent winrate against Mordekaiser is 51.39%.


Malphite
Shard of the Monolith
Olaf wins against Malphite 47.55% of the time which is 3.74% lower against Malphite than the average opponent.
After normalising both champions win rates Olaf wins against Malphite 1.72% more often than would be expected.
The average opponent winrate against Malphite is 51.29%.


Irelia
the Blade Dancer
Olaf wins against Irelia 48.06% of the time which is 7.09% lower against Irelia than the average opponent.
After normalising both champions win rates Olaf wins against Irelia 1.64% less often than would be expected.
The average opponent winrate against Irelia is 55.15%.


Darius
the Hand of Noxus
Olaf wins against Darius 48.43% of the time which is 6.40% lower against Darius than the average opponent.
After normalising both champions win rates Olaf wins against Darius 0.95% less often than would be expected.
The average opponent winrate against Darius is 54.83%.


Urgot
the Dreadnought
Olaf wins against Urgot 48.77% of the time which is 1.25% lower against Urgot than the average opponent.
After normalising both champions win rates Olaf wins against Urgot 4.21% more often than would be expected.
The average opponent winrate against Urgot is 50.02%.


Ambessa
Matriarch of War
Olaf wins against Ambessa 49.11% of the time which is 6.28% lower against Ambessa than the average opponent.
After normalising both champions win rates Olaf wins against Ambessa 0.84% less often than would be expected.
The average opponent winrate against Ambessa is 55.39%.


Ornn
The Fire below the Mountain
Olaf wins against Ornn 49.14% of the time which is 1.30% lower against Ornn than the average opponent.
After normalising both champions win rates Olaf wins against Ornn 4.16% more often than would be expected.
The average opponent winrate against Ornn is 50.44%.


Yasuo
the Unforgiven
Olaf wins against Yasuo 49.67% of the time which is 3.49% lower against Yasuo than the average opponent.
After normalising both champions win rates Olaf wins against Yasuo 1.97% more often than would be expected.
The average opponent winrate against Yasuo is 53.16%.


Garen
The Might of Demacia
Olaf wins against Garen 49.75% of the time which is 2.50% lower against Garen than the average opponent.
After normalising both champions win rates Olaf wins against Garen 2.96% more often than would be expected.
The average opponent winrate against Garen is 52.25%.


Riven
the Exile
Olaf wins against Riven 50.49% of the time which is 5.68% lower against Riven than the average opponent.
After normalising both champions win rates Olaf wins against Riven 0.24% less often than would be expected.
The average opponent winrate against Riven is 56.17%.


Teemo
the Swift Scout
Olaf wins against Teemo 50.94% of the time which is 0.43% higher against Teemo than the average opponent.
After normalising both champions win rates Olaf wins against Teemo 5.89% more often than would be expected.
The average opponent winrate against Teemo is 50.51%.


Pantheon
the Unbreakable Spear
Olaf wins against Pantheon 52.14% of the time which is 1.52% lower against Pantheon than the average opponent.
After normalising both champions win rates Olaf wins against Pantheon 3.94% more often than would be expected.
The average opponent winrate against Pantheon is 53.66%.


Yone
the Unforgotten
Olaf wins against Yone 52.60% of the time which is 0.77% lower against Yone than the average opponent.
After normalising both champions win rates Olaf wins against Yone 4.69% more often than would be expected.
The average opponent winrate against Yone is 53.37%.


Heimerdinger
the Revered Inventor
Olaf wins against Heimerdinger 52.82% of the time which is 1.46% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Olaf wins against Heimerdinger 6.92% more often than would be expected.
The average opponent winrate against Heimerdinger is 51.36%.


Gnar
the Missing Link
Olaf wins against Gnar 56.69% of the time which is 2.44% higher against Gnar than the average opponent.
After normalising both champions win rates Olaf wins against Gnar 7.89% more often than would be expected.
The average opponent winrate against Gnar is 54.25%.


Gwen
The Hallowed Seamstress
Olaf wins against Gwen 58.72% of the time which is 2.88% higher against Gwen than the average opponent.
After normalising both champions win rates Olaf wins against Gwen 8.32% more often than would be expected.
The average opponent winrate against Gwen is 55.84%.