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.
Unranked Champions Analysed: 613,853
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 middle Counters
Presently there is insufficent games played by Jayce top on Patch 15.1 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Viktor
El Heraldo de las Máquinas
Jayce wins against Viktor 41.10% of the time which is 6.85% lower against Viktor than the average opponent.
After normalising both champions win rates Jayce wins against Viktor 2.64% less often than would be expected.
The average opponent winrate against Viktoris 47.95%.
Akali
la Asesina Sigilosa
Jayce wins against Akali 46.30% of the time which is 4.24% lower against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 0.02% less often than would be expected.
The average opponent winrate against Akaliis 50.54%.
Ahri
La Mujer Zorro de nueve Colas
Jayce wins against Ahri 47.76% of the time which is 3.04% lower against Ahri than the average opponent.
After normalising both champions win rates Jayce wins against Ahri 1.18% more often than would be expected.
The average opponent winrate against Ahriis 50.80%.
Sylas
el Desencadenado
Jayce wins against Sylas 50.00% of the time which is 2.69% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 1.53% more often than would be expected.
The average opponent winrate against Sylasis 52.69%.
Yone
el Imperecedero
Jayce wins against Yone 57.43% of the time which is 4.41% higher against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 8.63% more often than would be expected.
The average opponent winrate against Yoneis 53.02%.