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: 466,423
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.
Irelia Counters
Irelia middle vs support Counters
Presently there is insufficent games played by Irelia middle on Patch 14.13 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.
Leona
El Amanecer Radiante
Irelia wins against Leona 54.37% of the time which is 10.82% higher against Leona than the average opponent.
After normalising both champions win rates Irelia wins against Leona 2.68% more often than would be expected.
The average opponent winrate against Leonais 43.55%.
Rell
la Dama de Hierro
Irelia wins against Rell 54.55% of the time which is 10.55% higher against Rell than the average opponent.
After normalising both champions win rates Irelia wins against Rell 2.40% more often than would be expected.
The average opponent winrate against Rellis 44.00%.
Nautilus
El Titán Abisal
Irelia wins against Nautilus 62.71% of the time which is 14.99% higher against Nautilus than the average opponent.
After normalising both champions win rates Irelia wins against Nautilus 6.82% more often than would be expected.
The average opponent winrate against Nautilusis 47.72%.