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.
All Ranks Champions Analysed: 244,235,110
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.
Janna Counters
Janna middle vs top Counters
Presently there is insufficent games played by Janna middle on Patch 30 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.
Sett
the Boss
Janna wins against Sett 32.20% of the time which is 15.49% lower against Sett than the average opponent.
After normalising both champions win rates Janna wins against Sett 7.59% less often than would be expected.
The average opponent winrate against Settis 47.69%.
Garen
The Might of Demacia
Janna wins against Garen 40.31% of the time which is 8.62% lower against Garen than the average opponent.
After normalising both champions win rates Janna wins against Garen 0.68% less often than would be expected.
The average opponent winrate against Garenis 48.93%.
Mordekaiser
the Iron Revenant
Janna wins against Mordekaiser 40.32% of the time which is 7.45% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Janna wins against Mordekaiser 0.45% more often than would be expected.
The average opponent winrate against Mordekaiseris 47.77%.
Darius
the Hand of Noxus
Janna wins against Darius 43.65% of the time which is 7.01% lower against Darius than the average opponent.
After normalising both champions win rates Janna wins against Darius 0.98% more often than would be expected.
The average opponent winrate against Dariusis 50.66%.