

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: 921,333
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 15.17 is the strongest counter to middle champions of Viktor, Ahri & Orianna. While Jayce top is countered most by middle champions of Qiyana, Ryze & Xerath. Below is a detailed breakdown of Jayce top counters against middle champions with a minimum of 100 games.


Qiyana
Nữ Hoàng Nguyên Tố
Jayce wins against Qiyana 41.90% of the time which is 4.13% lower against Qiyana than the average opponent.
After normalising both champions win rates Jayce wins against Qiyana 3.96% less often than would be expected.
The average opponent winrate against Qiyana is 46.03%.


Ryze
Pháp Sư Cổ Ngữ
Jayce wins against Ryze 42.25% of the time which is 7.81% lower against Ryze than the average opponent.
After normalising both champions win rates Jayce wins against Ryze 7.63% less often than would be expected.
The average opponent winrate against Ryze is 50.06%.


Xerath
Pháp Sư Thăng Hoa
Jayce wins against Xerath 42.99% of the time which is 5.44% lower against Xerath than the average opponent.
After normalising both champions win rates Jayce wins against Xerath 5.26% less often than would be expected.
The average opponent winrate against Xerath is 48.43%.


LeBlanc
Kẻ Lừa Đảo
Jayce wins against LeBlanc 44.09% of the time which is 4.53% lower against LeBlanc than the average opponent.
After normalising both champions win rates Jayce wins against LeBlanc 4.35% less often than would be expected.
The average opponent winrate against LeBlanc is 48.62%.


Galio
Vệ Thần Khổng Lồ
Jayce wins against Galio 44.37% of the time which is 3.39% lower against Galio than the average opponent.
After normalising both champions win rates Jayce wins against Galio 3.21% less often than would be expected.
The average opponent winrate against Galio is 47.76%.


Zed
Chúa Tể Bóng Tối
Jayce wins against Zed 44.44% of the time which is 5.25% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 5.07% less often than would be expected.
The average opponent winrate against Zed is 49.69%.


Sylas
Kẻ Phá Xiềng
Jayce wins against Sylas 46.50% of the time which is 3.46% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 3.28% less often than would be expected.
The average opponent winrate against Sylas is 49.96%.


Yasuo
Kẻ Bất Dung Thứ
Jayce wins against Yasuo 46.83% of the time which is 3.63% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 3.45% less often than would be expected.
The average opponent winrate against Yasuo is 50.46%.


Syndra
Nữ Chúa Bóng Tối
Jayce wins against Syndra 46.96% of the time which is 2.69% lower against Syndra than the average opponent.
After normalising both champions win rates Jayce wins against Syndra 2.51% less often than would be expected.
The average opponent winrate against Syndra is 49.65%.


Twisted Fate
Thần Bài
Jayce wins against Twisted Fate 47.24% of the time which is 1.11% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Jayce wins against Twisted Fate 0.93% less often than would be expected.
The average opponent winrate against Twisted Fate is 48.35%.


Katarina
Ác Kiếm
Jayce wins against Katarina 47.97% of the time which is 0.79% lower against Katarina than the average opponent.
After normalising both champions win rates Jayce wins against Katarina 0.61% less often than would be expected.
The average opponent winrate against Katarina is 48.76%.


Aurora
Phù Thủy Giữa Hai Thế Giới
Jayce wins against Aurora 48.78% of the time which is 2.54% lower against Aurora than the average opponent.
After normalising both champions win rates Jayce wins against Aurora 2.36% less often than would be expected.
The average opponent winrate against Aurora is 51.32%.


Akali
Sát Thủ Đơn Độc
Jayce wins against Akali 49.39% of the time which is 0.26% higher against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 0.44% more often than would be expected.
The average opponent winrate against Akali is 49.13%.


Malzahar
Tiên Tri Hư Không
Jayce wins against Malzahar 49.55% of the time which is 0.53% lower against Malzahar than the average opponent.
After normalising both champions win rates Jayce wins against Malzahar 0.35% less often than would be expected.
The average opponent winrate against Malzahar is 50.08%.


Taliyah
Phù Thủy Đá
Jayce wins against Taliyah 52.68% of the time which is 2.55% higher against Taliyah than the average opponent.
After normalising both champions win rates Jayce wins against Taliyah 2.73% more often than would be expected.
The average opponent winrate against Taliyah is 50.13%.


Yone
Kẻ Về Từ Cõi Chết
Jayce wins against Yone 54.48% of the time which is 0.55% higher against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 0.73% more often than would be expected.
The average opponent winrate against Yone is 53.93%.


Orianna
Quý Cô Dây Cót
Jayce wins against Orianna 54.70% of the time which is 4.76% higher against Orianna than the average opponent.
After normalising both champions win rates Jayce wins against Orianna 4.94% more often than would be expected.
The average opponent winrate against Orianna is 49.94%.


Ahri
Hồ Ly Chín Đuôi
Jayce wins against Ahri 56.11% of the time which is 5.15% higher against Ahri than the average opponent.
After normalising both champions win rates Jayce wins against Ahri 5.33% more often than would be expected.
The average opponent winrate against Ahri is 50.96%.


Viktor
Sứ Giả Của Arcane
Jayce wins against Viktor 58.78% of the time which is 8.33% higher against Viktor than the average opponent.
After normalising both champions win rates Jayce wins against Viktor 8.51% more often than would be expected.
The average opponent winrate against Viktor is 50.45%.