

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.
Grandmaster+ Champions Analysed: 260,729
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 support Counters
Presently there is insufficent games played by Jayce top on Patch 15.16 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.


Nami
die Gezeitenruferin
Jayce wins against Nami 53.85% of the time which is 9.09% higher against Nami than the average opponent.
After normalising both champions win rates Jayce wins against Nami 0.86% more often than would be expected.
The average opponent winrate against Nami is 44.76%.


Karma
die Erleuchtete
Jayce wins against Karma 54.90% of the time which is 7.24% higher against Karma than the average opponent.
After normalising both champions win rates Jayce wins against Karma 1.01% less often than would be expected.
The average opponent winrate against Karma is 47.66%.


Lulu
die Zauberin der Fae
Jayce wins against Lulu 59.62% of the time which is 13.19% higher against Lulu than the average opponent.
After normalising both champions win rates Jayce wins against Lulu 4.95% more often than would be expected.
The average opponent winrate against Lulu is 46.43%.