

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: 18,203,390
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.


Janna Counters
Janna support vs middle Counters
Janna support on Patch 30 is the strongest counter to middle champions of Akshan, Qiyana & Ryze. While Janna support is countered most by middle champions of Heimerdinger, Malphite & Cassiopeia. Below is a detailed breakdown of Janna support counters against middle champions with a minimum of 100 games.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Janna wins against Heimerdinger 37.70% of the time which is 11.41% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Janna wins against Heimerdinger 7.03% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.11%.


Malphite
Mảnh Vỡ Thiên Thạch
Janna wins against Malphite 39.68% of the time which is 10.76% lower against Malphite than the average opponent.
After normalising both champions win rates Janna wins against Malphite 6.38% less often than would be expected.
The average opponent winrate against Malphite is 50.44%.


Cassiopeia
Xà Nữ
Janna wins against Cassiopeia 43.31% of the time which is 9.78% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Janna wins against Cassiopeia 5.40% less often than would be expected.
The average opponent winrate against Cassiopeia is 53.09%.


Vladimir
Thần Chết Đỏ
Janna wins against Vladimir 43.48% of the time which is 8.60% lower against Vladimir than the average opponent.
After normalising both champions win rates Janna wins against Vladimir 4.22% less often than would be expected.
The average opponent winrate against Vladimir is 52.08%.


Lux
Tiểu Thư Ánh Sáng
Janna wins against Lux 43.63% of the time which is 6.92% lower against Lux than the average opponent.
After normalising both champions win rates Janna wins against Lux 2.54% less often than would be expected.
The average opponent winrate against Lux is 50.55%.


Ziggs
Chuyên Gia Chất Nổ
Janna wins against Ziggs 43.85% of the time which is 7.55% lower against Ziggs than the average opponent.
After normalising both champions win rates Janna wins against Ziggs 3.17% less often than would be expected.
The average opponent winrate against Ziggs is 51.40%.


Fizz
Chú Cá Tinh Nghịch
Janna wins against Fizz 44.08% of the time which is 7.13% lower against Fizz than the average opponent.
After normalising both champions win rates Janna wins against Fizz 2.75% less often than would be expected.
The average opponent winrate against Fizz is 51.21%.


Vel'Koz
Con Mắt Hư Không
Janna wins against Vel'Koz 44.35% of the time which is 6.85% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Janna wins against Vel'Koz 2.47% less often than would be expected.
The average opponent winrate against Vel'Koz is 51.20%.


Malzahar
Tiên Tri Hư Không
Janna wins against Malzahar 44.37% of the time which is 4.97% lower against Malzahar than the average opponent.
After normalising both champions win rates Janna wins against Malzahar 0.59% less often than would be expected.
The average opponent winrate against Malzahar is 49.34%.


Akali
Sát Thủ Đơn Độc
Janna wins against Akali 44.75% of the time which is 7.38% lower against Akali than the average opponent.
After normalising both champions win rates Janna wins against Akali 3.00% less often than would be expected.
The average opponent winrate against Akali is 52.13%.


Veigar
Bậc Thầy Tiểu Quỷ
Janna wins against Veigar 45.56% of the time which is 4.21% lower against Veigar than the average opponent.
After normalising both champions win rates Janna wins against Veigar 0.17% more often than would be expected.
The average opponent winrate against Veigar is 49.77%.


Diana
Vầng Trăng Ai Oán
Janna wins against Diana 45.60% of the time which is 5.65% lower against Diana than the average opponent.
After normalising both champions win rates Janna wins against Diana 1.27% less often than would be expected.
The average opponent winrate against Diana is 51.25%.


Anivia
Phượng Hoàng Băng
Janna wins against Anivia 46.21% of the time which is 5.88% lower against Anivia than the average opponent.
After normalising both champions win rates Janna wins against Anivia 1.50% less often than would be expected.
The average opponent winrate against Anivia is 52.09%.


LeBlanc
Kẻ Lừa Đảo
Janna wins against LeBlanc 46.21% of the time which is 7.37% lower against LeBlanc than the average opponent.
After normalising both champions win rates Janna wins against LeBlanc 2.99% less often than would be expected.
The average opponent winrate against LeBlanc is 53.58%.


Mel
Ảnh Chiếu Của Tâm Hồn
Janna wins against Mel 46.85% of the time which is 5.79% lower against Mel than the average opponent.
After normalising both champions win rates Janna wins against Mel 1.41% less often than would be expected.
The average opponent winrate against Mel is 52.64%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Janna wins against Aurora 47.03% of the time which is 6.44% lower against Aurora than the average opponent.
After normalising both champions win rates Janna wins against Aurora 2.06% less often than would be expected.
The average opponent winrate against Aurora is 53.47%.


Morgana
Thiên Thần Sa Ngã
Janna wins against Morgana 47.06% of the time which is 3.07% lower against Morgana than the average opponent.
After normalising both champions win rates Janna wins against Morgana 1.31% more often than would be expected.
The average opponent winrate against Morgana is 50.13%.


Yasuo
Kẻ Bất Dung Thứ
Janna wins against Yasuo 47.38% of the time which is 3.72% lower against Yasuo than the average opponent.
After normalising both champions win rates Janna wins against Yasuo 0.66% more often than would be expected.
The average opponent winrate against Yasuo is 51.10%.


Naafiri
Chó Săn Khát Máu
Janna wins against Naafiri 47.65% of the time which is 3.08% lower against Naafiri than the average opponent.
After normalising both champions win rates Janna wins against Naafiri 1.30% more often than would be expected.
The average opponent winrate against Naafiri is 50.73%.


Syndra
Nữ Chúa Bóng Tối
Janna wins against Syndra 47.71% of the time which is 5.16% lower against Syndra than the average opponent.
After normalising both champions win rates Janna wins against Syndra 0.78% less often than would be expected.
The average opponent winrate against Syndra is 52.87%.


Annie
Đứa Trẻ Bóng Tối
Janna wins against Annie 47.79% of the time which is 5.32% lower against Annie than the average opponent.
After normalising both champions win rates Janna wins against Annie 0.94% less often than would be expected.
The average opponent winrate against Annie is 53.11%.


Vex
Pháp Sư Khó Chịu
Janna wins against Vex 47.85% of the time which is 4.21% lower against Vex than the average opponent.
After normalising both champions win rates Janna wins against Vex 0.17% more often than would be expected.
The average opponent winrate against Vex is 52.06%.


Brand
Thần Lửa
Janna wins against Brand 47.89% of the time which is 3.02% lower against Brand than the average opponent.
After normalising both champions win rates Janna wins against Brand 1.36% more often than would be expected.
The average opponent winrate against Brand is 50.91%.


Xerath
Pháp Sư Thăng Hoa
Janna wins against Xerath 48.16% of the time which is 2.40% lower against Xerath than the average opponent.
After normalising both champions win rates Janna wins against Xerath 1.98% more often than would be expected.
The average opponent winrate against Xerath is 50.56%.


Ahri
Hồ Ly Chín Đuôi
Janna wins against Ahri 48.20% of the time which is 4.59% lower against Ahri than the average opponent.
After normalising both champions win rates Janna wins against Ahri 0.21% less often than would be expected.
The average opponent winrate against Ahri is 52.79%.


Viktor
Sứ Giả Của Arcane
Janna wins against Viktor 48.28% of the time which is 3.59% lower against Viktor than the average opponent.
After normalising both champions win rates Janna wins against Viktor 0.79% more often than would be expected.
The average opponent winrate against Viktor is 51.87%.


Lissandra
Mụ Phù Thủy Băng
Janna wins against Lissandra 48.39% of the time which is 3.73% lower against Lissandra than the average opponent.
After normalising both champions win rates Janna wins against Lissandra 0.65% more often than would be expected.
The average opponent winrate against Lissandra is 52.12%.


Azir
Hoàng Đế Sa Mạc
Janna wins against Azir 48.46% of the time which is 6.73% lower against Azir than the average opponent.
After normalising both champions win rates Janna wins against Azir 2.36% less often than would be expected.
The average opponent winrate against Azir is 55.19%.


Galio
Vệ Thần Khổng Lồ
Janna wins against Galio 48.67% of the time which is 1.40% lower against Galio than the average opponent.
After normalising both champions win rates Janna wins against Galio 2.98% more often than would be expected.
The average opponent winrate against Galio is 50.07%.


Katarina
Ác Kiếm
Janna wins against Katarina 48.69% of the time which is 5.33% lower against Katarina than the average opponent.
After normalising both champions win rates Janna wins against Katarina 0.96% less often than would be expected.
The average opponent winrate against Katarina is 54.02%.


Kassadin
Lữ Khách Hư Không
Janna wins against Kassadin 48.80% of the time which is 3.82% lower against Kassadin than the average opponent.
After normalising both champions win rates Janna wins against Kassadin 0.56% more often than would be expected.
The average opponent winrate against Kassadin is 52.62%.


Irelia
Vũ Kiếm Sư
Janna wins against Irelia 48.83% of the time which is 3.30% lower against Irelia than the average opponent.
After normalising both champions win rates Janna wins against Irelia 1.08% more often than would be expected.
The average opponent winrate against Irelia is 52.13%.


Hwei
Họa Sĩ Vạn Cảnh
Janna wins against Hwei 49.69% of the time which is 2.75% lower against Hwei than the average opponent.
After normalising both champions win rates Janna wins against Hwei 1.63% more often than would be expected.
The average opponent winrate against Hwei is 52.44%.


Yone
Kẻ Về Từ Cõi Chết
Janna wins against Yone 49.75% of the time which is 3.15% lower against Yone than the average opponent.
After normalising both champions win rates Janna wins against Yone 1.23% more often than would be expected.
The average opponent winrate against Yone is 52.90%.


Zed
Chúa Tể Bóng Tối
Janna wins against Zed 49.87% of the time which is 4.48% lower against Zed than the average opponent.
After normalising both champions win rates Janna wins against Zed 0.11% less often than would be expected.
The average opponent winrate against Zed is 54.35%.


Sylas
Kẻ Phá Xiềng
Janna wins against Sylas 50.00% of the time which is 3.61% lower against Sylas than the average opponent.
After normalising both champions win rates Janna wins against Sylas 0.77% more often than would be expected.
The average opponent winrate against Sylas is 53.61%.


Taliyah
Phù Thủy Đá
Janna wins against Taliyah 50.47% of the time which is 5.98% lower against Taliyah than the average opponent.
After normalising both champions win rates Janna wins against Taliyah 1.62% less often than would be expected.
The average opponent winrate against Taliyah is 56.45%.


Aurelion Sol
Ác Long Thượng Giới
Janna wins against Aurelion Sol 50.55% of the time which is 0.54% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Janna wins against Aurelion Sol 3.84% more often than would be expected.
The average opponent winrate against Aurelion Sol is 51.09%.


Orianna
Quý Cô Dây Cót
Janna wins against Orianna 51.01% of the time which is 2.16% lower against Orianna than the average opponent.
After normalising both champions win rates Janna wins against Orianna 2.22% more often than would be expected.
The average opponent winrate against Orianna is 53.17%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Janna wins against Ekko 51.32% of the time which is 0.32% higher against Ekko than the average opponent.
After normalising both champions win rates Janna wins against Ekko 4.70% more often than would be expected.
The average opponent winrate against Ekko is 51.00%.


Twisted Fate
Thần Bài
Janna wins against Twisted Fate 52.34% of the time which is 1.61% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Janna wins against Twisted Fate 2.76% more often than would be expected.
The average opponent winrate against Twisted Fate is 53.95%.


Swain
Nguyên Soái Noxus
Janna wins against Swain 52.55% of the time which is 3.16% higher against Swain than the average opponent.
After normalising both champions win rates Janna wins against Swain 7.54% more often than would be expected.
The average opponent winrate against Swain is 49.39%.


Zoe
Bậc Thầy Biến Ảo
Janna wins against Zoe 52.59% of the time which is 1.97% lower against Zoe than the average opponent.
After normalising both champions win rates Janna wins against Zoe 2.40% more often than would be expected.
The average opponent winrate against Zoe is 54.56%.


Neeko
Hóa Hình Sư Ham Học
Janna wins against Neeko 53.79% of the time which is 1.42% higher against Neeko than the average opponent.
After normalising both champions win rates Janna wins against Neeko 5.80% more often than would be expected.
The average opponent winrate against Neeko is 52.37%.


Pantheon
Mũi Giáo Bất Diệt
Janna wins against Pantheon 53.85% of the time which is 2.50% higher against Pantheon than the average opponent.
After normalising both champions win rates Janna wins against Pantheon 6.88% more often than would be expected.
The average opponent winrate against Pantheon is 51.35%.


Talon
Sát Thủ Bóng Đêm
Janna wins against Talon 53.85% of the time which is 0.05% higher against Talon than the average opponent.
After normalising both champions win rates Janna wins against Talon 4.42% more often than would be expected.
The average opponent winrate against Talon is 53.80%.


Ryze
Pháp Sư Cổ Ngữ
Janna wins against Ryze 54.07% of the time which is 2.01% higher against Ryze than the average opponent.
After normalising both champions win rates Janna wins against Ryze 6.39% more often than would be expected.
The average opponent winrate against Ryze is 52.06%.


Qiyana
Nữ Hoàng Nguyên Tố
Janna wins against Qiyana 55.92% of the time which is 1.81% lower against Qiyana than the average opponent.
After normalising both champions win rates Janna wins against Qiyana 2.53% more often than would be expected.
The average opponent winrate against Qiyana is 57.73%.


Akshan
Vệ Binh Ranh Mãnh
Janna wins against Akshan 57.44% of the time which is 3.04% higher against Akshan than the average opponent.
After normalising both champions win rates Janna wins against Akshan 7.41% more often than would be expected.
The average opponent winrate against Akshan is 54.40%.