

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: 40,931,610
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 middle Counters
Olaf jungle on Patch 15.17 is the strongest counter to middle champions of Hwei, Qiyana & Vex. While Olaf jungle is countered most by middle champions of Kassadin, Irelia & Fizz. Below is a detailed breakdown of Olaf jungle counters against middle champions with a minimum of 100 games.


Kassadin
Lữ Khách Hư Không
Olaf wins against Kassadin 43.27% of the time which is 6.16% lower against Kassadin than the average opponent.
After normalising both champions win rates Olaf wins against Kassadin 6.85% less often than would be expected.
The average opponent winrate against Kassadin is 49.43%.


Irelia
Vũ Kiếm Sư
Olaf wins against Irelia 44.16% of the time which is 5.31% lower against Irelia than the average opponent.
After normalising both champions win rates Olaf wins against Irelia 6.00% less often than would be expected.
The average opponent winrate against Irelia is 49.47%.


Fizz
Chú Cá Tinh Nghịch
Olaf wins against Fizz 44.41% of the time which is 4.35% lower against Fizz than the average opponent.
After normalising both champions win rates Olaf wins against Fizz 5.04% less often than would be expected.
The average opponent winrate against Fizz is 48.76%.


Aurelion Sol
Ác Long Thượng Giới
Olaf wins against Aurelion Sol 45.28% of the time which is 3.72% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Olaf wins against Aurelion Sol 4.41% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.00%.


Azir
Hoàng Đế Sa Mạc
Olaf wins against Azir 46.75% of the time which is 6.18% lower against Azir than the average opponent.
After normalising both champions win rates Olaf wins against Azir 6.87% less often than would be expected.
The average opponent winrate against Azir is 52.93%.


Akali
Sát Thủ Đơn Độc
Olaf wins against Akali 47.96% of the time which is 2.21% lower against Akali than the average opponent.
After normalising both champions win rates Olaf wins against Akali 2.90% less often than would be expected.
The average opponent winrate against Akali is 50.17%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Olaf wins against Aurora 48.03% of the time which is 2.91% lower against Aurora than the average opponent.
After normalising both champions win rates Olaf wins against Aurora 3.60% less often than would be expected.
The average opponent winrate against Aurora is 50.94%.


Viktor
Sứ Giả Của Arcane
Olaf wins against Viktor 48.18% of the time which is 1.53% lower against Viktor than the average opponent.
After normalising both champions win rates Olaf wins against Viktor 2.22% less often than would be expected.
The average opponent winrate against Viktor is 49.71%.


Vladimir
Thần Chết Đỏ
Olaf wins against Vladimir 48.39% of the time which is 0.89% lower against Vladimir than the average opponent.
After normalising both champions win rates Olaf wins against Vladimir 1.58% less often than would be expected.
The average opponent winrate against Vladimir is 49.28%.


Xerath
Pháp Sư Thăng Hoa
Olaf wins against Xerath 49.35% of the time which is 1.17% higher against Xerath than the average opponent.
After normalising both champions win rates Olaf wins against Xerath 0.48% more often than would be expected.
The average opponent winrate against Xerath is 48.18%.


Akshan
Vệ Binh Ranh Mãnh
Olaf wins against Akshan 49.40% of the time which is 1.01% lower against Akshan than the average opponent.
After normalising both champions win rates Olaf wins against Akshan 1.70% less often than would be expected.
The average opponent winrate against Akshan is 50.41%.


Ryze
Pháp Sư Cổ Ngữ
Olaf wins against Ryze 49.49% of the time which is 1.11% lower against Ryze than the average opponent.
After normalising both champions win rates Olaf wins against Ryze 1.80% less often than would be expected.
The average opponent winrate against Ryze is 50.60%.


Anivia
Phượng Hoàng Băng
Olaf wins against Anivia 49.51% of the time which is 0.99% higher against Anivia than the average opponent.
After normalising both champions win rates Olaf wins against Anivia 0.30% more often than would be expected.
The average opponent winrate against Anivia is 48.52%.


Zed
Chúa Tể Bóng Tối
Olaf wins against Zed 49.77% of the time which is 1.50% lower against Zed than the average opponent.
After normalising both champions win rates Olaf wins against Zed 2.19% less often than would be expected.
The average opponent winrate against Zed is 51.27%.


Malzahar
Tiên Tri Hư Không
Olaf wins against Malzahar 49.83% of the time which is 2.01% higher against Malzahar than the average opponent.
After normalising both champions win rates Olaf wins against Malzahar 1.32% more often than would be expected.
The average opponent winrate against Malzahar is 47.82%.


Syndra
Nữ Chúa Bóng Tối
Olaf wins against Syndra 50.00% of the time which is 0.11% higher against Syndra than the average opponent.
After normalising both champions win rates Olaf wins against Syndra 0.58% less often than would be expected.
The average opponent winrate against Syndra is 49.89%.


Diana
Vầng Trăng Ai Oán
Olaf wins against Diana 50.14% of the time which is 1.64% higher against Diana than the average opponent.
After normalising both champions win rates Olaf wins against Diana 0.95% more often than would be expected.
The average opponent winrate against Diana is 48.50%.


Twisted Fate
Thần Bài
Olaf wins against Twisted Fate 50.24% of the time which is 0.03% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Olaf wins against Twisted Fate 0.72% less often than would be expected.
The average opponent winrate against Twisted Fate is 50.27%.


Yone
Kẻ Về Từ Cõi Chết
Olaf wins against Yone 50.76% of the time which is 1.15% lower against Yone than the average opponent.
After normalising both champions win rates Olaf wins against Yone 1.84% less often than would be expected.
The average opponent winrate against Yone is 51.91%.


Lissandra
Mụ Phù Thủy Băng
Olaf wins against Lissandra 50.86% of the time which is 1.16% higher against Lissandra than the average opponent.
After normalising both champions win rates Olaf wins against Lissandra 0.47% more often than would be expected.
The average opponent winrate against Lissandra is 49.70%.


Mel
Ảnh Chiếu Của Tâm Hồn
Olaf wins against Mel 51.09% of the time which is 0.66% lower against Mel than the average opponent.
After normalising both champions win rates Olaf wins against Mel 1.35% less often than would be expected.
The average opponent winrate against Mel is 51.75%.


Ahri
Hồ Ly Chín Đuôi
Olaf wins against Ahri 51.14% of the time which is 0.48% higher against Ahri than the average opponent.
After normalising both champions win rates Olaf wins against Ahri 0.21% less often than would be expected.
The average opponent winrate against Ahri is 50.66%.


Orianna
Quý Cô Dây Cót
Olaf wins against Orianna 51.59% of the time which is 0.21% higher against Orianna than the average opponent.
After normalising both champions win rates Olaf wins against Orianna 0.48% less often than would be expected.
The average opponent winrate against Orianna is 51.38%.


Zoe
Bậc Thầy Biến Ảo
Olaf wins against Zoe 51.67% of the time which is 0.76% higher against Zoe than the average opponent.
After normalising both champions win rates Olaf wins against Zoe 0.07% more often than would be expected.
The average opponent winrate against Zoe is 50.91%.


Taliyah
Phù Thủy Đá
Olaf wins against Taliyah 52.00% of the time which is 0.40% higher against Taliyah than the average opponent.
After normalising both champions win rates Olaf wins against Taliyah 0.29% less often than would be expected.
The average opponent winrate against Taliyah is 51.60%.


Galio
Vệ Thần Khổng Lồ
Olaf wins against Galio 52.29% of the time which is 3.25% higher against Galio than the average opponent.
After normalising both champions win rates Olaf wins against Galio 2.56% more often than would be expected.
The average opponent winrate against Galio is 49.04%.


Yasuo
Kẻ Bất Dung Thứ
Olaf wins against Yasuo 52.33% of the time which is 2.23% higher against Yasuo than the average opponent.
After normalising both champions win rates Olaf wins against Yasuo 1.54% more often than would be expected.
The average opponent winrate against Yasuo is 50.10%.


Katarina
Ác Kiếm
Olaf wins against Katarina 52.37% of the time which is 1.56% higher against Katarina than the average opponent.
After normalising both champions win rates Olaf wins against Katarina 0.87% more often than would be expected.
The average opponent winrate against Katarina is 50.81%.


Veigar
Bậc Thầy Tiểu Quỷ
Olaf wins against Veigar 52.68% of the time which is 3.90% higher against Veigar than the average opponent.
After normalising both champions win rates Olaf wins against Veigar 3.21% more often than would be expected.
The average opponent winrate against Veigar is 48.78%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Olaf wins against Ekko 53.11% of the time which is 3.89% higher against Ekko than the average opponent.
After normalising both champions win rates Olaf wins against Ekko 3.20% more often than would be expected.
The average opponent winrate against Ekko is 49.22%.


Annie
Đứa Trẻ Bóng Tối
Olaf wins against Annie 53.29% of the time which is 3.83% higher against Annie than the average opponent.
After normalising both champions win rates Olaf wins against Annie 3.14% more often than would be expected.
The average opponent winrate against Annie is 49.46%.


LeBlanc
Kẻ Lừa Đảo
Olaf wins against LeBlanc 53.36% of the time which is 2.89% higher against LeBlanc than the average opponent.
After normalising both champions win rates Olaf wins against LeBlanc 2.20% more often than would be expected.
The average opponent winrate against LeBlanc is 50.47%.


Sylas
Kẻ Phá Xiềng
Olaf wins against Sylas 53.53% of the time which is 2.53% higher against Sylas than the average opponent.
After normalising both champions win rates Olaf wins against Sylas 1.84% more often than would be expected.
The average opponent winrate against Sylas is 51.00%.


Lux
Tiểu Thư Ánh Sáng
Olaf wins against Lux 53.75% of the time which is 5.32% higher against Lux than the average opponent.
After normalising both champions win rates Olaf wins against Lux 4.63% more often than would be expected.
The average opponent winrate against Lux is 48.43%.


Vex
Pháp Sư Khó Chịu
Olaf wins against Vex 54.09% of the time which is 5.25% higher against Vex than the average opponent.
After normalising both champions win rates Olaf wins against Vex 4.56% more often than would be expected.
The average opponent winrate against Vex is 48.84%.


Qiyana
Nữ Hoàng Nguyên Tố
Olaf wins against Qiyana 54.87% of the time which is 3.35% higher against Qiyana than the average opponent.
After normalising both champions win rates Olaf wins against Qiyana 2.66% more often than would be expected.
The average opponent winrate against Qiyana is 51.52%.


Hwei
Họa Sĩ Vạn Cảnh
Olaf wins against Hwei 55.79% of the time which is 5.97% higher against Hwei than the average opponent.
After normalising both champions win rates Olaf wins against Hwei 5.28% more often than would be expected.
The average opponent winrate against Hwei is 49.82%.