

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.
Master Champions Analysed: 991,889
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 15.15 is the strongest counter to top champions of Fiora, Renekton & Rumble. While Jayce top is countered most by top champions of Dr. Mundo, Ornn & Jax. Below is a detailed breakdown of Jayce top counters against top champions with a minimum of 100 games.


Dr. Mundo
the Madman of Zaun
Jayce wins against Dr. Mundo 34.82% of the time which is 16.38% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr. Mundo 13.95% less often than would be expected.
The average opponent winrate against Dr. Mundo is 51.20%.


Ornn
The Fire below the Mountain
Jayce wins against Ornn 41.18% of the time which is 9.13% lower against Ornn than the average opponent.
After normalising both champions win rates Jayce wins against Ornn 6.70% less often than would be expected.
The average opponent winrate against Ornn is 50.31%.


Jax
Grandmaster at Arms
Jayce wins against Jax 42.21% of the time which is 7.40% lower against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 4.97% less often than would be expected.
The average opponent winrate against Jax is 49.61%.


Camille
the Steel Shadow
Jayce wins against Camille 42.37% of the time which is 6.14% lower against Camille than the average opponent.
After normalising both champions win rates Jayce wins against Camille 3.72% less often than would be expected.
The average opponent winrate against Camille is 48.51%.


Irelia
the Blade Dancer
Jayce wins against Irelia 43.87% of the time which is 5.92% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 3.49% less often than would be expected.
The average opponent winrate against Irelia is 49.79%.


Darius
the Hand of Noxus
Jayce wins against Darius 44.93% of the time which is 5.17% lower against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 2.74% less often than would be expected.
The average opponent winrate against Darius is 50.10%.


Sion
The Undead Juggernaut
Jayce wins against Sion 44.97% of the time which is 7.04% lower against Sion than the average opponent.
After normalising both champions win rates Jayce wins against Sion 4.61% less often than would be expected.
The average opponent winrate against Sion is 52.01%.


K'Sante
the Pride of Nazumah
Jayce wins against K'Sante 45.71% of the time which is 5.87% lower against K'Sante than the average opponent.
After normalising both champions win rates Jayce wins against K'Sante 3.44% less often than would be expected.
The average opponent winrate against K'Sante is 51.58%.


Yasuo
the Unforgiven
Jayce wins against Yasuo 46.08% of the time which is 4.69% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 2.26% less often than would be expected.
The average opponent winrate against Yasuo is 50.77%.


Gangplank
the Saltwater Scourge
Jayce wins against Gangplank 46.83% of the time which is 2.79% lower against Gangplank than the average opponent.
After normalising both champions win rates Jayce wins against Gangplank 0.36% less often than would be expected.
The average opponent winrate against Gangplank is 49.62%.


Malphite
Shard of the Monolith
Jayce wins against Malphite 47.06% of the time which is 3.35% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 0.92% less often than would be expected.
The average opponent winrate against Malphite is 50.41%.


Vladimir
the Crimson Reaper
Jayce wins against Vladimir 47.11% of the time which is 3.65% lower against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 1.22% less often than would be expected.
The average opponent winrate against Vladimir is 50.76%.


Gwen
The Hallowed Seamstress
Jayce wins against Gwen 47.40% of the time which is 3.72% lower against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 1.29% less often than would be expected.
The average opponent winrate against Gwen is 51.12%.


Yorick
Shepherd of Souls
Jayce wins against Yorick 47.46% of the time which is 4.60% lower against Yorick than the average opponent.
After normalising both champions win rates Jayce wins against Yorick 2.17% less often than would be expected.
The average opponent winrate against Yorick is 52.06%.


Riven
the Exile
Jayce wins against Riven 47.58% of the time which is 1.57% lower against Riven than the average opponent.
After normalising both champions win rates Jayce wins against Riven 0.86% more often than would be expected.
The average opponent winrate against Riven is 49.15%.


Aatrox
the Darkin Blade
Jayce wins against Aatrox 48.85% of the time which is 1.60% lower against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 0.83% more often than would be expected.
The average opponent winrate against Aatrox is 50.45%.


Ambessa
Matriarch of War
Jayce wins against Ambessa 49.22% of the time which is 0.46% lower against Ambessa than the average opponent.
After normalising both champions win rates Jayce wins against Ambessa 1.97% more often than would be expected.
The average opponent winrate against Ambessa is 49.68%.


Aurora
the Witch Between Worlds
Jayce wins against Aurora 51.49% of the time which is 2.22% higher against Aurora than the average opponent.
After normalising both champions win rates Jayce wins against Aurora 4.65% more often than would be expected.
The average opponent winrate against Aurora is 49.27%.


Gragas
the Rabble Rouser
Jayce wins against Gragas 53.13% of the time which is 6.15% higher against Gragas than the average opponent.
After normalising both champions win rates Jayce wins against Gragas 8.57% more often than would be expected.
The average opponent winrate against Gragas is 46.98%.


Rumble
the Mechanized Menace
Jayce wins against Rumble 53.66% of the time which is 2.00% higher against Rumble than the average opponent.
After normalising both champions win rates Jayce wins against Rumble 4.43% more often than would be expected.
The average opponent winrate against Rumble is 51.66%.


Renekton
the Butcher of the Sands
Jayce wins against Renekton 53.70% of the time which is 2.71% higher against Renekton than the average opponent.
After normalising both champions win rates Jayce wins against Renekton 5.14% more often than would be expected.
The average opponent winrate against Renekton is 50.99%.


Fiora
the Grand Duelist
Jayce wins against Fiora 56.48% of the time which is 8.43% higher against Fiora than the average opponent.
After normalising both champions win rates Jayce wins against Fiora 10.85% more often than would be expected.
The average opponent winrate against Fiora is 48.05%.