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: 282,449
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 support vs support Counters
Janna support on Patch 14.18 is the strongest counter to support champions of Nautilus, Senna & Leona. While Janna support is countered most by support champions of Karma, Lulu & Nami. Below is a detailed breakdown of Janna support counters against support champions with a minimum of 100 games.
Karma
the Enlightened One
Janna wins against Karma 45.11% of the time which is 1.46% lower against Karma than the average opponent.
After normalising both champions win rates Janna wins against Karma 8.36% less often than would be expected.
The average opponent winrate against Karmais 46.57%.
Lulu
the Fae Sorceress
Janna wins against Lulu 50.72% of the time which is 6.71% higher against Lulu than the average opponent.
After normalising both champions win rates Janna wins against Lulu 0.17% less often than would be expected.
The average opponent winrate against Luluis 44.01%.
Nami
the Tidecaller
Janna wins against Nami 51.22% of the time which is 4.83% higher against Nami than the average opponent.
After normalising both champions win rates Janna wins against Nami 2.07% less often than would be expected.
The average opponent winrate against Namiis 46.39%.
Rell
the Iron Maiden
Janna wins against Rell 53.80% of the time which is 7.66% higher against Rell than the average opponent.
After normalising both champions win rates Janna wins against Rell 0.76% more often than would be expected.
The average opponent winrate against Rellis 46.14%.
Leona
the Radiant Dawn
Janna wins against Leona 53.85% of the time which is 7.43% higher against Leona than the average opponent.
After normalising both champions win rates Janna wins against Leona 0.53% more often than would be expected.
The average opponent winrate against Leonais 46.42%.
Senna
the Redeemer
Janna wins against Senna 53.91% of the time which is 8.52% higher against Senna than the average opponent.
After normalising both champions win rates Janna wins against Senna 1.63% more often than would be expected.
The average opponent winrate against Sennais 45.39%.
Nautilus
the Titan of the Depths
Janna wins against Nautilus 54.70% of the time which is 6.17% higher against Nautilus than the average opponent.
After normalising both champions win rates Janna wins against Nautilus 0.73% less often than would be expected.
The average opponent winrate against Nautilusis 48.53%.