

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.
Master Champions Analysed: 1,317,217
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.


Senna Counters
Senna support vs support Counters
Senna support on Patch 15.14 is the strongest counter to support champions of Alistar, Rakan & Nami. While Senna support is countered most by support champions of Janna, Bard & Lulu. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Janna
the Storm's Fury
Senna wins against Janna 42.65% of the time which is 6.10% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.66% less often than would be expected.
The average opponent winrate against Janna is 48.75%.


Bard
the Wandering Caretaker
Senna wins against Bard 43.80% of the time which is 5.80% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 3.36% less often than would be expected.
The average opponent winrate against Bard is 49.60%.


Lulu
the Fae Sorceress
Senna wins against Lulu 45.35% of the time which is 4.16% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.72% less often than would be expected.
The average opponent winrate against Lulu is 49.51%.


Thresh
the Chain Warden
Senna wins against Thresh 45.78% of the time which is 3.40% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.96% less often than would be expected.
The average opponent winrate against Thresh is 49.18%.


Milio
The Gentle Flame
Senna wins against Milio 46.05% of the time which is 5.38% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.94% less often than would be expected.
The average opponent winrate against Milio is 51.43%.


Sona
Maven of the Strings
Senna wins against Sona 46.85% of the time which is 2.37% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.07% more often than would be expected.
The average opponent winrate against Sona is 49.22%.


Yuumi
the Magical Cat
Senna wins against Yuumi 47.15% of the time which is 7.26% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 4.83% less often than would be expected.
The average opponent winrate against Yuumi is 54.41%.


Braum
the Heart of the Freljord
Senna wins against Braum 47.57% of the time which is 1.74% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.70% more often than would be expected.
The average opponent winrate against Braum is 49.31%.


Karma
the Enlightened One
Senna wins against Karma 48.60% of the time which is 1.52% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.92% more often than would be expected.
The average opponent winrate against Karma is 50.12%.


Rell
the Iron Maiden
Senna wins against Rell 48.99% of the time which is 0.60% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.03% more often than would be expected.
The average opponent winrate against Rell is 48.39%.


Soraka
the Starchild
Senna wins against Soraka 49.29% of the time which is 0.14% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.58% more often than would be expected.
The average opponent winrate against Soraka is 49.15%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 50.00% of the time which is 1.29% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.15% more often than would be expected.
The average opponent winrate against Nautilus is 51.29%.


Nami
the Tidecaller
Senna wins against Nami 50.89% of the time which is 1.41% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 3.85% more often than would be expected.
The average opponent winrate against Nami is 49.48%.


Rakan
The Charmer
Senna wins against Rakan 51.39% of the time which is 0.71% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 3.15% more often than would be expected.
The average opponent winrate against Rakan is 50.68%.


Alistar
the Minotaur
Senna wins against Alistar 53.03% of the time which is 4.29% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 6.73% more often than would be expected.
The average opponent winrate against Alistar is 48.74%.