

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: 1,046,462
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 15.12 is the strongest counter to bottom champions of Caitlyn, Twitch & Samira. While Senna bottom is countered most by bottom champions of Tristana, Zeri & Varus. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Tristana
the Yordle Gunner
Senna wins against Tristana 47.80% of the time which is 0.23% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.34% less often than would be expected.
The average opponent winrate against Tristana is 48.03%.


Zeri
The Spark of Zaun
Senna wins against Zeri 48.97% of the time which is 0.85% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.26% less often than would be expected.
The average opponent winrate against Zeri is 48.12%.


Varus
the Arrow of Retribution
Senna wins against Varus 48.98% of the time which is 2.81% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 3.92% less often than would be expected.
The average opponent winrate against Varus is 51.79%.


Corki
the Daring Bombardier
Senna wins against Corki 49.19% of the time which is 0.99% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.10% less often than would be expected.
The average opponent winrate against Corki is 50.18%.


Jinx
the Loose Cannon
Senna wins against Jinx 49.25% of the time which is 1.96% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.85% more often than would be expected.
The average opponent winrate against Jinx is 47.29%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 49.54% of the time which is 0.21% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.90% less often than would be expected.
The average opponent winrate against Smolder is 49.33%.


Sivir
the Battle Mistress
Senna wins against Sivir 49.64% of the time which is 1.57% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.46% more often than would be expected.
The average opponent winrate against Sivir is 48.07%.


Lucian
the Purifier
Senna wins against Lucian 50.29% of the time which is 0.91% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.20% less often than would be expected.
The average opponent winrate against Lucian is 49.38%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 50.34% of the time which is 0.10% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.21% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.44%.


Nilah
the Joy Unbound
Senna wins against Nilah 50.41% of the time which is 4.50% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 3.39% more often than would be expected.
The average opponent winrate against Nilah is 45.91%.


Ashe
the Frost Archer
Senna wins against Ashe 50.86% of the time which is 2.03% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.92% more often than would be expected.
The average opponent winrate against Ashe is 48.83%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 50.88% of the time which is 1.36% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.25% more often than would be expected.
The average opponent winrate against Aphelios is 49.52%.


Jhin
the Virtuoso
Senna wins against Jhin 51.02% of the time which is 0.94% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.17% less often than would be expected.
The average opponent winrate against Jhin is 50.08%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 51.64% of the time which is 0.76% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 1.87% less often than would be expected.
The average opponent winrate against Ezreal is 52.40%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 51.71% of the time which is 3.93% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 2.82% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.78%.


Vayne
the Night Hunter
Senna wins against Vayne 51.79% of the time which is 2.54% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.43% more often than would be expected.
The average opponent winrate against Vayne is 49.25%.


Draven
the Glorious Executioner
Senna wins against Draven 52.17% of the time which is 2.66% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.55% more often than would be expected.
The average opponent winrate against Draven is 49.51%.


Xayah
the Rebel
Senna wins against Xayah 52.23% of the time which is 2.47% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.36% more often than would be expected.
The average opponent winrate against Xayah is 49.76%.


Samira
the Desert Rose
Senna wins against Samira 52.47% of the time which is 3.15% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.04% more often than would be expected.
The average opponent winrate against Samira is 49.32%.


Twitch
the Plague Rat
Senna wins against Twitch 52.83% of the time which is 3.66% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.55% more often than would be expected.
The average opponent winrate against Twitch is 49.17%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 54.05% of the time which is 3.58% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 2.47% more often than would be expected.
The average opponent winrate against Caitlyn is 50.47%.