

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: 821,149
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 7 is the strongest counter to bottom champions of Varus, Caitlyn & Jhin. While Senna bottom is countered most by bottom champions of Vayne, Xayah & Twitch. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Vayne
the Night Hunter
Senna wins against Vayne 43.00% of the time which is 2.07% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 7.35% less often than would be expected.
The average opponent winrate against Vayne is 45.07%.


Xayah
the Rebel
Senna wins against Xayah 48.39% of the time which is 1.42% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 3.87% less often than would be expected.
The average opponent winrate against Xayah is 46.97%.


Twitch
the Plague Rat
Senna wins against Twitch 50.00% of the time which is 4.25% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.03% less often than would be expected.
The average opponent winrate against Twitch is 45.75%.


Sivir
the Battle Mistress
Senna wins against Sivir 50.22% of the time which is 3.98% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.31% less often than would be expected.
The average opponent winrate against Sivir is 46.24%.


Draven
the Glorious Executioner
Senna wins against Draven 50.47% of the time which is 3.59% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.70% less often than would be expected.
The average opponent winrate against Draven is 46.88%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 50.71% of the time which is 2.60% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 2.69% less often than would be expected.
The average opponent winrate against Miss Fortune is 48.11%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 50.79% of the time which is 4.73% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.56% less often than would be expected.
The average opponent winrate against Smolder is 46.06%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 51.82% of the time which is 2.49% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.80% less often than would be expected.
The average opponent winrate against Ezreal is 49.33%.


Jinx
the Loose Cannon
Senna wins against Jinx 52.62% of the time which is 5.58% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.29% more often than would be expected.
The average opponent winrate against Jinx is 47.04%.


Tristana
the Yordle Gunner
Senna wins against Tristana 52.62% of the time which is 5.78% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.49% more often than would be expected.
The average opponent winrate against Tristana is 46.84%.


Ashe
the Frost Archer
Senna wins against Ashe 53.33% of the time which is 6.15% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.86% more often than would be expected.
The average opponent winrate against Ashe is 47.18%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 54.55% of the time which is 5.76% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.47% more often than would be expected.
The average opponent winrate against Aphelios is 48.79%.


Samira
the Desert Rose
Senna wins against Samira 54.84% of the time which is 7.70% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.41% more often than would be expected.
The average opponent winrate against Samira is 47.14%.


Zeri
The Spark of Zaun
Senna wins against Zeri 55.07% of the time which is 7.48% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 2.19% more often than would be expected.
The average opponent winrate against Zeri is 47.59%.


Lucian
the Purifier
Senna wins against Lucian 55.25% of the time which is 7.37% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 2.08% more often than would be expected.
The average opponent winrate against Lucian is 47.88%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 55.30% of the time which is 6.77% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.48% more often than would be expected.
The average opponent winrate against Kai'Sa is 48.53%.


Jhin
the Virtuoso
Senna wins against Jhin 56.54% of the time which is 7.65% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 2.36% more often than would be expected.
The average opponent winrate against Jhin is 48.89%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 56.83% of the time which is 8.87% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 3.58% more often than would be expected.
The average opponent winrate against Caitlyn is 47.96%.


Varus
the Arrow of Retribution
Senna wins against Varus 58.06% of the time which is 8.03% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.74% more often than would be expected.
The average opponent winrate against Varus is 50.03%.