

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.


Jayce Counters
Jayce top vs middle Counters
Jayce top on Patch 30 is the strongest counter to middle champions of Ezreal, Taliyah & Kassadin. While Jayce top is countered most by middle champions of Heimerdinger, Pantheon & Vel'Koz. Below is a detailed breakdown of Jayce top counters against middle champions with a minimum of 100 games.


Heimerdinger
Nhà Phát Minh Lỗi Lạc
Jayce wins against Heimerdinger 34.84% of the time which is 14.27% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Jayce wins against Heimerdinger 6.46% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.11%.


Pantheon
Mũi Giáo Bất Diệt
Jayce wins against Pantheon 37.50% of the time which is 13.85% lower against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 6.02% less often than would be expected.
The average opponent winrate against Pantheon is 51.35%.


Vel'Koz
Con Mắt Hư Không
Jayce wins against Vel'Koz 38.46% of the time which is 12.74% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Jayce wins against Vel'Koz 4.91% less often than would be expected.
The average opponent winrate against Vel'Koz is 51.20%.


Neeko
Hóa Hình Sư Ham Học
Jayce wins against Neeko 38.66% of the time which is 13.71% lower against Neeko than the average opponent.
After normalising both champions win rates Jayce wins against Neeko 5.87% less often than would be expected.
The average opponent winrate against Neeko is 52.37%.


Diana
Vầng Trăng Ai Oán
Jayce wins against Diana 38.89% of the time which is 12.36% lower against Diana than the average opponent.
After normalising both champions win rates Jayce wins against Diana 4.53% less often than would be expected.
The average opponent winrate against Diana is 51.25%.


Xerath
Pháp Sư Thăng Hoa
Jayce wins against Xerath 39.31% of the time which is 11.25% lower against Xerath than the average opponent.
After normalising both champions win rates Jayce wins against Xerath 3.42% less often than would be expected.
The average opponent winrate against Xerath is 50.56%.


Morgana
Thiên Thần Sa Ngã
Jayce wins against Morgana 39.34% of the time which is 10.79% lower against Morgana than the average opponent.
After normalising both champions win rates Jayce wins against Morgana 2.97% less often than would be expected.
The average opponent winrate against Morgana is 50.13%.


Ekko
Cậu Bé Đảo Lộn Thời Gian
Jayce wins against Ekko 39.50% of the time which is 11.50% lower against Ekko than the average opponent.
After normalising both champions win rates Jayce wins against Ekko 3.67% less often than would be expected.
The average opponent winrate against Ekko is 51.00%.


Malphite
Mảnh Vỡ Thiên Thạch
Jayce wins against Malphite 39.74% of the time which is 10.70% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 2.87% less often than would be expected.
The average opponent winrate against Malphite is 50.44%.


Malzahar
Tiên Tri Hư Không
Jayce wins against Malzahar 40.08% of the time which is 9.26% lower against Malzahar than the average opponent.
After normalising both champions win rates Jayce wins against Malzahar 1.45% less often than would be expected.
The average opponent winrate against Malzahar is 49.34%.


Teemo
Trinh Sát Nhanh Nhẹn
Jayce wins against Teemo 40.68% of the time which is 9.76% lower against Teemo than the average opponent.
After normalising both champions win rates Jayce wins against Teemo 1.93% less often than would be expected.
The average opponent winrate against Teemo is 50.44%.


Syndra
Nữ Chúa Bóng Tối
Jayce wins against Syndra 41.46% of the time which is 11.41% lower against Syndra than the average opponent.
After normalising both champions win rates Jayce wins against Syndra 3.57% less often than would be expected.
The average opponent winrate against Syndra is 52.87%.


Naafiri
Chó Săn Khát Máu
Jayce wins against Naafiri 41.72% of the time which is 9.01% lower against Naafiri than the average opponent.
After normalising both champions win rates Jayce wins against Naafiri 1.18% less often than would be expected.
The average opponent winrate against Naafiri is 50.73%.


Galio
Vệ Thần Khổng Lồ
Jayce wins against Galio 41.79% of the time which is 8.28% lower against Galio than the average opponent.
After normalising both champions win rates Jayce wins against Galio 0.46% less often than would be expected.
The average opponent winrate against Galio is 50.07%.


Swain
Nguyên Soái Noxus
Jayce wins against Swain 41.80% of the time which is 7.59% lower against Swain than the average opponent.
After normalising both champions win rates Jayce wins against Swain 0.22% more often than would be expected.
The average opponent winrate against Swain is 49.39%.


Veigar
Bậc Thầy Tiểu Quỷ
Jayce wins against Veigar 41.88% of the time which is 7.89% lower against Veigar than the average opponent.
After normalising both champions win rates Jayce wins against Veigar 0.07% less often than would be expected.
The average opponent winrate against Veigar is 49.77%.


Viktor
Sứ Giả Của Arcane
Jayce wins against Viktor 42.13% of the time which is 9.74% lower against Viktor than the average opponent.
After normalising both champions win rates Jayce wins against Viktor 1.90% less often than would be expected.
The average opponent winrate against Viktor is 51.87%.


Akshan
Vệ Binh Ranh Mãnh
Jayce wins against Akshan 42.23% of the time which is 12.17% lower against Akshan than the average opponent.
After normalising both champions win rates Jayce wins against Akshan 4.34% less often than would be expected.
The average opponent winrate against Akshan is 54.40%.


Lissandra
Mụ Phù Thủy Băng
Jayce wins against Lissandra 42.31% of the time which is 9.81% lower against Lissandra than the average opponent.
After normalising both champions win rates Jayce wins against Lissandra 1.97% less often than would be expected.
The average opponent winrate against Lissandra is 52.12%.


Lux
Tiểu Thư Ánh Sáng
Jayce wins against Lux 42.63% of the time which is 7.92% lower against Lux than the average opponent.
After normalising both champions win rates Jayce wins against Lux 0.09% less often than would be expected.
The average opponent winrate against Lux is 50.55%.


Fizz
Chú Cá Tinh Nghịch
Jayce wins against Fizz 42.64% of the time which is 8.57% lower against Fizz than the average opponent.
After normalising both champions win rates Jayce wins against Fizz 0.74% less often than would be expected.
The average opponent winrate against Fizz is 51.21%.


Cassiopeia
Xà Nữ
Jayce wins against Cassiopeia 42.86% of the time which is 10.23% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 2.39% less often than would be expected.
The average opponent winrate against Cassiopeia is 53.09%.


Akali
Sát Thủ Đơn Độc
Jayce wins against Akali 43.15% of the time which is 8.98% lower against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 1.14% less often than would be expected.
The average opponent winrate against Akali is 52.13%.


Vex
Pháp Sư Khó Chịu
Jayce wins against Vex 43.18% of the time which is 8.88% lower against Vex than the average opponent.
After normalising both champions win rates Jayce wins against Vex 1.04% less often than would be expected.
The average opponent winrate against Vex is 52.06%.


Brand
Thần Lửa
Jayce wins against Brand 43.64% of the time which is 7.27% lower against Brand than the average opponent.
After normalising both champions win rates Jayce wins against Brand 0.56% more often than would be expected.
The average opponent winrate against Brand is 50.91%.


Ahri
Hồ Ly Chín Đuôi
Jayce wins against Ahri 43.77% of the time which is 9.02% lower against Ahri than the average opponent.
After normalising both champions win rates Jayce wins against Ahri 1.18% less often than would be expected.
The average opponent winrate against Ahri is 52.79%.


Ziggs
Chuyên Gia Chất Nổ
Jayce wins against Ziggs 43.81% of the time which is 7.59% lower against Ziggs than the average opponent.
After normalising both champions win rates Jayce wins against Ziggs 0.24% more often than would be expected.
The average opponent winrate against Ziggs is 51.40%.


Azir
Hoàng Đế Sa Mạc
Jayce wins against Azir 43.87% of the time which is 11.32% lower against Azir than the average opponent.
After normalising both champions win rates Jayce wins against Azir 3.49% less often than would be expected.
The average opponent winrate against Azir is 55.19%.


Yasuo
Kẻ Bất Dung Thứ
Jayce wins against Yasuo 43.94% of the time which is 7.16% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.67% more often than would be expected.
The average opponent winrate against Yasuo is 51.10%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Jayce wins against Aurora 44.00% of the time which is 9.47% lower against Aurora than the average opponent.
After normalising both champions win rates Jayce wins against Aurora 1.63% less often than would be expected.
The average opponent winrate against Aurora is 53.47%.


Hwei
Họa Sĩ Vạn Cảnh
Jayce wins against Hwei 44.04% of the time which is 8.40% lower against Hwei than the average opponent.
After normalising both champions win rates Jayce wins against Hwei 0.56% less often than would be expected.
The average opponent winrate against Hwei is 52.44%.


LeBlanc
Kẻ Lừa Đảo
Jayce wins against LeBlanc 44.14% of the time which is 9.44% lower against LeBlanc than the average opponent.
After normalising both champions win rates Jayce wins against LeBlanc 1.60% less often than would be expected.
The average opponent winrate against LeBlanc is 53.58%.


Irelia
Vũ Kiếm Sư
Jayce wins against Irelia 44.25% of the time which is 7.88% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 0.04% less often than would be expected.
The average opponent winrate against Irelia is 52.13%.


Aurelion Sol
Ác Long Thượng Giới
Jayce wins against Aurelion Sol 44.76% of the time which is 6.33% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Jayce wins against Aurelion Sol 1.50% more often than would be expected.
The average opponent winrate against Aurelion Sol is 51.09%.


Smolder
Tiểu Hỏa Long
Jayce wins against Smolder 45.06% of the time which is 7.95% lower against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 0.11% less often than would be expected.
The average opponent winrate against Smolder is 53.01%.


Zoe
Bậc Thầy Biến Ảo
Jayce wins against Zoe 45.22% of the time which is 9.34% lower against Zoe than the average opponent.
After normalising both champions win rates Jayce wins against Zoe 1.51% less often than would be expected.
The average opponent winrate against Zoe is 54.56%.


Yone
Kẻ Về Từ Cõi Chết
Jayce wins against Yone 45.82% of the time which is 7.08% lower against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 0.76% more often than would be expected.
The average opponent winrate against Yone is 52.90%.


Twisted Fate
Thần Bài
Jayce wins against Twisted Fate 46.08% of the time which is 7.87% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Jayce wins against Twisted Fate 0.03% less often than would be expected.
The average opponent winrate against Twisted Fate is 53.95%.


Orianna
Quý Cô Dây Cót
Jayce wins against Orianna 46.64% of the time which is 6.53% lower against Orianna than the average opponent.
After normalising both champions win rates Jayce wins against Orianna 1.31% more often than would be expected.
The average opponent winrate against Orianna is 53.17%.


Ryze
Pháp Sư Cổ Ngữ
Jayce wins against Ryze 47.19% of the time which is 4.87% lower against Ryze than the average opponent.
After normalising both champions win rates Jayce wins against Ryze 2.97% more often than would be expected.
The average opponent winrate against Ryze is 52.06%.


Mel
Ảnh Chiếu Của Tâm Hồn
Jayce wins against Mel 47.28% of the time which is 5.36% lower against Mel than the average opponent.
After normalising both champions win rates Jayce wins against Mel 2.48% more often than would be expected.
The average opponent winrate against Mel is 52.64%.


Katarina
Ác Kiếm
Jayce wins against Katarina 47.36% of the time which is 6.66% lower against Katarina than the average opponent.
After normalising both champions win rates Jayce wins against Katarina 1.17% more often than would be expected.
The average opponent winrate against Katarina is 54.02%.


Annie
Đứa Trẻ Bóng Tối
Jayce wins against Annie 48.05% of the time which is 5.06% lower against Annie than the average opponent.
After normalising both champions win rates Jayce wins against Annie 2.78% more often than would be expected.
The average opponent winrate against Annie is 53.11%.


Vladimir
Thần Chết Đỏ
Jayce wins against Vladimir 48.10% of the time which is 3.98% lower against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 3.86% more often than would be expected.
The average opponent winrate against Vladimir is 52.08%.


Zed
Chúa Tể Bóng Tối
Jayce wins against Zed 48.46% of the time which is 5.89% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 1.94% more often than would be expected.
The average opponent winrate against Zed is 54.35%.


Qiyana
Nữ Hoàng Nguyên Tố
Jayce wins against Qiyana 49.38% of the time which is 8.35% lower against Qiyana than the average opponent.
After normalising both champions win rates Jayce wins against Qiyana 0.57% less often than would be expected.
The average opponent winrate against Qiyana is 57.73%.


Talon
Sát Thủ Bóng Đêm
Jayce wins against Talon 49.67% of the time which is 4.13% lower against Talon than the average opponent.
After normalising both champions win rates Jayce wins against Talon 3.71% more often than would be expected.
The average opponent winrate against Talon is 53.80%.


Sylas
Kẻ Phá Xiềng
Jayce wins against Sylas 50.57% of the time which is 3.04% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 4.80% more often than would be expected.
The average opponent winrate against Sylas is 53.61%.


Anivia
Phượng Hoàng Băng
Jayce wins against Anivia 50.70% of the time which is 1.39% lower against Anivia than the average opponent.
After normalising both champions win rates Jayce wins against Anivia 6.45% more often than would be expected.
The average opponent winrate against Anivia is 52.09%.


Kassadin
Lữ Khách Hư Không
Jayce wins against Kassadin 51.02% of the time which is 1.60% lower against Kassadin than the average opponent.
After normalising both champions win rates Jayce wins against Kassadin 6.24% more often than would be expected.
The average opponent winrate against Kassadin is 52.62%.


Taliyah
Phù Thủy Đá
Jayce wins against Taliyah 54.09% of the time which is 2.36% lower against Taliyah than the average opponent.
After normalising both champions win rates Jayce wins against Taliyah 5.45% more often than would be expected.
The average opponent winrate against Taliyah is 56.45%.


Ezreal
Nhà Thám Hiểm
Jayce wins against Ezreal 57.14% of the time which is 1.77% lower against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 5.98% more often than would be expected.
The average opponent winrate against Ezreal is 58.91%.