

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: 626,053
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 bottom vs support Counters
Senna bottom on Patch 7 is the strongest counter to support champions of Karma, Alistar & Nami. While Senna bottom is countered most by support champions of Rell, Thresh & Rakan. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Rell
Železná panna
Senna wins against Rell 44.83% of the time which is 2.52% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.22% less often than would be expected.
The average opponent winrate against Rell is 47.35%.


Thresh
Řetězový strážce
Senna wins against Thresh 45.77% of the time which is 3.34% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 4.04% less often than would be expected.
The average opponent winrate against Thresh is 49.11%.


Rakan
Miláček publika
Senna wins against Rakan 47.01% of the time which is 3.30% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.00% less often than would be expected.
The average opponent winrate against Rakan is 50.31%.


Bard
Potulný opatrovník
Senna wins against Bard 47.79% of the time which is 2.13% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.83% less often than would be expected.
The average opponent winrate against Bard is 49.92%.


Lulu
Vílí čarodějka
Senna wins against Lulu 50.00% of the time which is 1.20% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.50% more often than would be expected.
The average opponent winrate against Lulu is 48.80%.


Nautilus
Titán z hlubin
Senna wins against Nautilus 55.05% of the time which is 2.90% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.20% more often than would be expected.
The average opponent winrate against Nautilus is 52.15%.


Nami
Vládkyně přílivu
Senna wins against Nami 56.16% of the time which is 6.98% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 6.28% more often than would be expected.
The average opponent winrate against Nami is 49.18%.


Alistar
Minotaurus
Senna wins against Alistar 56.52% of the time which is 7.00% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 6.30% more often than would be expected.
The average opponent winrate against Alistar is 49.52%.


Karma
Osvícená
Senna wins against Karma 56.86% of the time which is 5.98% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 5.28% more often than would be expected.
The average opponent winrate against Karma is 50.88%.