

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: 1,614,955
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 top Counters
Jayce top on Patch 15.16 is the strongest counter to top champions of Shen, Darius & Sett. While Jayce top is countered most by top champions of Ambessa, Yorick & Irelia. Below is a detailed breakdown of Jayce top counters against top champions with a minimum of 100 games.


Ambessa
Matriarch of War
Jayce wins against Ambessa 41.22% of the time which is 9.13% lower against Ambessa than the average opponent.
After normalising both champions win rates Jayce wins against Ambessa 9.65% less often than would be expected.
The average opponent winrate against Ambessa is 50.35%.


Yorick
Shepherd of Souls
Jayce wins against Yorick 42.74% of the time which is 8.28% lower against Yorick than the average opponent.
After normalising both champions win rates Jayce wins against Yorick 8.80% less often than would be expected.
The average opponent winrate against Yorick is 51.02%.


Irelia
the Blade Dancer
Jayce wins against Irelia 42.95% of the time which is 5.60% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 6.12% less often than would be expected.
The average opponent winrate against Irelia is 48.55%.


Rumble
the Mechanized Menace
Jayce wins against Rumble 44.27% of the time which is 2.48% lower against Rumble than the average opponent.
After normalising both champions win rates Jayce wins against Rumble 3.00% less often than would be expected.
The average opponent winrate against Rumble is 46.75%.


Ornn
The Fire below the Mountain
Jayce wins against Ornn 44.44% of the time which is 4.06% lower against Ornn than the average opponent.
After normalising both champions win rates Jayce wins against Ornn 4.58% less often than would be expected.
The average opponent winrate against Ornn is 48.50%.


Dr. Mundo
the Madman of Zaun
Jayce wins against Dr. Mundo 44.94% of the time which is 4.43% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr. Mundo 4.95% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.37%.


Malphite
Shard of the Monolith
Jayce wins against Malphite 45.29% of the time which is 2.40% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 2.92% less often than would be expected.
The average opponent winrate against Malphite is 47.69%.


Sion
The Undead Juggernaut
Jayce wins against Sion 45.83% of the time which is 2.77% lower against Sion than the average opponent.
After normalising both champions win rates Jayce wins against Sion 3.29% less often than would be expected.
The average opponent winrate against Sion is 48.60%.


Vladimir
the Crimson Reaper
Jayce wins against Vladimir 46.10% of the time which is 3.41% lower against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 3.93% less often than would be expected.
The average opponent winrate against Vladimir is 49.51%.


Jax
Grandmaster at Arms
Jayce wins against Jax 46.59% of the time which is 2.14% lower against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 2.66% less often than would be expected.
The average opponent winrate against Jax is 48.73%.


K'Sante
the Pride of Nazumah
Jayce wins against K'Sante 47.32% of the time which is 3.20% lower against K'Sante than the average opponent.
After normalising both champions win rates Jayce wins against K'Sante 3.72% less often than would be expected.
The average opponent winrate against K'Sante is 50.52%.


Warwick
the Uncaged Wrath of Zaun
Jayce wins against Warwick 47.62% of the time which is 0.59% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 1.11% less often than would be expected.
The average opponent winrate against Warwick is 48.21%.


Mordekaiser
the Iron Revenant
Jayce wins against Mordekaiser 48.22% of the time which is 0.26% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Jayce wins against Mordekaiser 0.78% less often than would be expected.
The average opponent winrate against Mordekaiser is 48.48%.


Camille
the Steel Shadow
Jayce wins against Camille 48.45% of the time which is 0.10% higher against Camille than the average opponent.
After normalising both champions win rates Jayce wins against Camille 0.42% less often than would be expected.
The average opponent winrate against Camille is 48.35%.


Riven
the Exile
Jayce wins against Riven 48.99% of the time which is 1.30% higher against Riven than the average opponent.
After normalising both champions win rates Jayce wins against Riven 0.78% more often than would be expected.
The average opponent winrate against Riven is 47.69%.


Gnar
the Missing Link
Jayce wins against Gnar 49.02% of the time which is 0.25% lower against Gnar than the average opponent.
After normalising both champions win rates Jayce wins against Gnar 0.77% less often than would be expected.
The average opponent winrate against Gnar is 49.27%.


Gangplank
the Saltwater Scourge
Jayce wins against Gangplank 49.24% of the time which is 0.70% higher against Gangplank than the average opponent.
After normalising both champions win rates Jayce wins against Gangplank 0.18% more often than would be expected.
The average opponent winrate against Gangplank is 48.54%.


Gragas
the Rabble Rouser
Jayce wins against Gragas 49.34% of the time which is 1.32% higher against Gragas than the average opponent.
After normalising both champions win rates Jayce wins against Gragas 0.80% more often than would be expected.
The average opponent winrate against Gragas is 48.02%.


Garen
The Might of Demacia
Jayce wins against Garen 50.00% of the time which is 1.16% higher against Garen than the average opponent.
After normalising both champions win rates Jayce wins against Garen 0.64% more often than would be expected.
The average opponent winrate against Garen is 48.84%.


Gwen
The Hallowed Seamstress
Jayce wins against Gwen 50.36% of the time which is 0.15% higher against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 0.37% less often than would be expected.
The average opponent winrate against Gwen is 50.21%.


Yasuo
the Unforgiven
Jayce wins against Yasuo 50.70% of the time which is 0.88% higher against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.36% more often than would be expected.
The average opponent winrate against Yasuo is 49.82%.


Aatrox
the Darkin Blade
Jayce wins against Aatrox 51.28% of the time which is 1.26% higher against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 0.74% more often than would be expected.
The average opponent winrate against Aatrox is 50.02%.


Quinn
Demacia's Wings
Jayce wins against Quinn 52.94% of the time which is 7.14% higher against Quinn than the average opponent.
After normalising both champions win rates Jayce wins against Quinn 6.61% more often than would be expected.
The average opponent winrate against Quinn is 45.80%.


Yone
the Unforgotten
Jayce wins against Yone 53.10% of the time which is 1.65% higher against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 1.13% more often than would be expected.
The average opponent winrate against Yone is 51.45%.


Fiora
the Grand Duelist
Jayce wins against Fiora 55.61% of the time which is 8.41% higher against Fiora than the average opponent.
After normalising both champions win rates Jayce wins against Fiora 7.89% more often than would be expected.
The average opponent winrate against Fiora is 47.20%.


Renekton
the Butcher of the Sands
Jayce wins against Renekton 56.19% of the time which is 6.34% higher against Renekton than the average opponent.
After normalising both champions win rates Jayce wins against Renekton 5.82% more often than would be expected.
The average opponent winrate against Renekton is 49.85%.


Sett
the Boss
Jayce wins against Sett 56.44% of the time which is 7.60% higher against Sett than the average opponent.
After normalising both champions win rates Jayce wins against Sett 7.08% more often than would be expected.
The average opponent winrate against Sett is 48.84%.


Darius
the Hand of Noxus
Jayce wins against Darius 58.03% of the time which is 10.14% higher against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 9.62% more often than would be expected.
The average opponent winrate against Darius is 47.89%.


Shen
the Eye of Twilight
Jayce wins against Shen 61.54% of the time which is 14.50% higher against Shen than the average opponent.
After normalising both champions win rates Jayce wins against Shen 13.98% more often than would be expected.
The average opponent winrate against Shen is 47.04%.