

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: 4,107,012
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 middle vs middle Counters
Jayce middle on Patch 15.9 is the strongest counter to middle champions of Ahri, Twisted Fate & Sylas. While Jayce middle is countered most by middle champions of Hwei, Zed & Taliyah. Below is a detailed breakdown of Jayce middle counters against middle champions with a minimum of 100 games.


Hwei
the Visionary
Jayce wins against Hwei 39.20% of the time which is 9.58% lower against Hwei than the average opponent.
After normalising both champions win rates Jayce wins against Hwei 9.47% less often than would be expected.
The average opponent winrate against Hwei is 48.78%.


Zed
the Master of Shadows
Jayce wins against Zed 44.13% of the time which is 5.15% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 5.04% less often than would be expected.
The average opponent winrate against Zed is 49.28%.


Taliyah
the Stoneweaver
Jayce wins against Taliyah 44.76% of the time which is 2.86% lower against Taliyah than the average opponent.
After normalising both champions win rates Jayce wins against Taliyah 2.75% less often than would be expected.
The average opponent winrate against Taliyah is 47.62%.


Orianna
the Lady of Clockwork
Jayce wins against Orianna 45.21% of the time which is 3.93% lower against Orianna than the average opponent.
After normalising both champions win rates Jayce wins against Orianna 3.82% less often than would be expected.
The average opponent winrate against Orianna is 49.14%.


Annie
the Dark Child
Jayce wins against Annie 49.00% of the time which is 1.23% higher against Annie than the average opponent.
After normalising both champions win rates Jayce wins against Annie 1.34% more often than would be expected.
The average opponent winrate against Annie is 47.77%.


Katarina
the Sinister Blade
Jayce wins against Katarina 49.01% of the time which is 0.70% higher against Katarina than the average opponent.
After normalising both champions win rates Jayce wins against Katarina 0.81% more often than would be expected.
The average opponent winrate against Katarina is 48.31%.


Yasuo
the Unforgiven
Jayce wins against Yasuo 49.71% of the time which is 0.32% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.21% less often than would be expected.
The average opponent winrate against Yasuo is 50.03%.


Galio
the Colossus
Jayce wins against Galio 50.91% of the time which is 2.11% higher against Galio than the average opponent.
After normalising both champions win rates Jayce wins against Galio 2.22% more often than would be expected.
The average opponent winrate against Galio is 48.80%.


Akali
the Rogue Assassin
Jayce wins against Akali 53.10% of the time which is 4.09% higher against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 4.20% more often than would be expected.
The average opponent winrate against Akali is 49.01%.


Viktor
the Herald of the Arcane
Jayce wins against Viktor 53.23% of the time which is 3.07% higher against Viktor than the average opponent.
After normalising both champions win rates Jayce wins against Viktor 3.18% more often than would be expected.
The average opponent winrate against Viktor is 50.16%.


Mel
the Soul's Reflection
Jayce wins against Mel 53.77% of the time which is 2.60% higher against Mel than the average opponent.
After normalising both champions win rates Jayce wins against Mel 2.71% more often than would be expected.
The average opponent winrate against Mel is 51.17%.


Yone
the Unforgotten
Jayce wins against Yone 55.13% of the time which is 2.26% higher against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 2.37% more often than would be expected.
The average opponent winrate against Yone is 52.87%.


Sylas
the Unshackled
Jayce wins against Sylas 55.83% of the time which is 6.26% higher against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 6.37% more often than would be expected.
The average opponent winrate against Sylas is 49.57%.


Twisted Fate
the Card Master
Jayce wins against Twisted Fate 56.56% of the time which is 6.03% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Jayce wins against Twisted Fate 6.14% more often than would be expected.
The average opponent winrate against Twisted Fate is 50.53%.


Ahri
the Nine-Tailed Fox
Jayce wins against Ahri 57.01% of the time which is 8.03% higher against Ahri than the average opponent.
After normalising both champions win rates Jayce wins against Ahri 8.14% more often than would be expected.
The average opponent winrate against Ahri is 48.98%.