

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: 418,795
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
Presently there is insufficent games played by Jayce top on Patch 15.15 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.


Irelia
the Blade Dancer
Jayce wins against Irelia 40.98% of the time which is 9.58% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 7.97% less often than would be expected.
The average opponent winrate against Irelia is 50.56%.


Aatrox
the Darkin Blade
Jayce wins against Aatrox 46.11% of the time which is 4.25% lower against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 2.64% less often than would be expected.
The average opponent winrate against Aatrox is 50.36%.


Ambessa
Matriarch of War
Jayce wins against Ambessa 46.62% of the time which is 2.37% lower against Ambessa than the average opponent.
After normalising both champions win rates Jayce wins against Ambessa 0.76% less often than would be expected.
The average opponent winrate against Ambessa is 48.99%.


Malphite
Shard of the Monolith
Jayce wins against Malphite 51.91% of the time which is 3.95% higher against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 5.56% more often than would be expected.
The average opponent winrate against Malphite is 47.96%.