

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.
Emerald+ Champions Analysed: 992,460
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 15.9 is the strongest counter to support champions of Alistar, Rakan & Nami. While Senna support is countered most by support champions of Pyke, Yuumi & Leona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Pyke
Éventreur des abysses
Senna wins against Pyke 40.63% of the time which is 9.68% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 8.46% less often than would be expected.
The average opponent winrate against Pyke is 50.31%.


Yuumi
Gardienne du Grimoire
Senna wins against Yuumi 41.40% of the time which is 8.41% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 7.19% less often than would be expected.
The average opponent winrate against Yuumi is 49.81%.


Leona
Aube radieuse
Senna wins against Leona 42.86% of the time which is 5.47% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 4.25% less often than would be expected.
The average opponent winrate against Leona is 48.33%.


Thresh
Garde aux chaînes
Senna wins against Thresh 44.83% of the time which is 3.24% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.02% less often than would be expected.
The average opponent winrate against Thresh is 48.07%.


Rell
Vierge de fer
Senna wins against Rell 46.15% of the time which is 0.55% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.66% more often than would be expected.
The average opponent winrate against Rell is 46.70%.


Karma
Sagesse incarnée
Senna wins against Karma 46.67% of the time which is 3.97% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.75% less often than would be expected.
The average opponent winrate against Karma is 50.64%.


Janna
Avatar de l'air
Senna wins against Janna 47.01% of the time which is 0.47% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.74% more often than would be expected.
The average opponent winrate against Janna is 47.48%.


Lulu
Sorcière féérique
Senna wins against Lulu 47.07% of the time which is 0.56% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.65% more often than would be expected.
The average opponent winrate against Lulu is 47.63%.


Bard
Gardien errant
Senna wins against Bard 47.24% of the time which is 1.48% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.26% less often than would be expected.
The average opponent winrate against Bard is 48.72%.


Soraka
Enfant des étoiles
Senna wins against Soraka 47.66% of the time which is 1.85% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.63% less often than would be expected.
The average opponent winrate against Soraka is 49.51%.


Milio
Douce flamme
Senna wins against Milio 47.68% of the time which is 0.66% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.56% more often than would be expected.
The average opponent winrate against Milio is 48.34%.


Braum
Cœur de Freljord
Senna wins against Braum 49.08% of the time which is 1.24% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.45% more often than would be expected.
The average opponent winrate against Braum is 47.84%.


Nautilus
Titan des profondeurs
Senna wins against Nautilus 49.56% of the time which is 1.05% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.17% more often than would be expected.
The average opponent winrate against Nautilus is 50.61%.


Blitzcrank
Golem de vapeur
Senna wins against Blitzcrank 50.76% of the time which is 0.48% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.74% more often than would be expected.
The average opponent winrate against Blitzcrank is 51.24%.


Lux
Dame de lumière
Senna wins against Lux 50.79% of the time which is 1.04% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.18% more often than would be expected.
The average opponent winrate against Lux is 51.83%.


Nami
Aquamancienne
Senna wins against Nami 51.90% of the time which is 3.83% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 5.05% more often than would be expected.
The average opponent winrate against Nami is 48.07%.


Rakan
Charmeur
Senna wins against Rakan 55.08% of the time which is 6.09% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 7.31% more often than would be expected.
The average opponent winrate against Rakan is 48.99%.


Alistar
Minotaure
Senna wins against Alistar 57.94% of the time which is 7.81% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 9.03% more often than would be expected.
The average opponent winrate against Alistar is 50.13%.