

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: 1,045,805
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 bottom Counters
Senna bottom on Patch 15.15 is the strongest counter to bottom champions of Jhin, Ezreal & Smolder. While Senna bottom is countered most by bottom champions of Jinx, Caitlyn & Tristana. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Jinx
the Loose Cannon
Senna wins against Jinx 47.13% of the time which is 2.66% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 2.90% less often than would be expected.
The average opponent winrate against Jinx is 49.79%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 47.62% of the time which is 4.22% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 4.46% less often than would be expected.
The average opponent winrate against Caitlyn is 51.84%.


Tristana
the Yordle Gunner
Senna wins against Tristana 47.83% of the time which is 1.21% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.45% less often than would be expected.
The average opponent winrate against Tristana is 49.04%.


Yunara
the Unbroken Faith
Senna wins against Yunara 48.21% of the time which is 2.12% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 2.36% less often than would be expected.
The average opponent winrate against Yunara is 50.33%.


Lucian
the Purifier
Senna wins against Lucian 48.74% of the time which is 0.53% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.77% less often than would be expected.
The average opponent winrate against Lucian is 49.27%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 49.24% of the time which is 0.67% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.91% less often than would be expected.
The average opponent winrate against Kai'Sa is 49.91%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 50.00% of the time which is 0.48% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.72% less often than would be expected.
The average opponent winrate against Aphelios is 50.48%.


Sivir
the Battle Mistress
Senna wins against Sivir 52.70% of the time which is 3.40% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 3.16% more often than would be expected.
The average opponent winrate against Sivir is 49.30%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 54.71% of the time which is 3.58% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.34% more often than would be expected.
The average opponent winrate against Smolder is 51.13%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 56.35% of the time which is 2.88% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.64% more often than would be expected.
The average opponent winrate against Ezreal is 53.47%.


Jhin
the Virtuoso
Senna wins against Jhin 56.85% of the time which is 5.70% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 5.46% more often than would be expected.
The average opponent winrate against Jhin is 51.15%.