

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.
Unranked Champions Analysed: 2,979,016
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 bottom Counters
Senna support on Patch 15.13 is the strongest counter to bottom champions of Draven, Ezreal & Lucian. While Senna support is countered most by bottom champions of Nilah, Miss Fortune & Zeri. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Nilah
the Joy Unbound
Senna wins against Nilah 43.61% of the time which is 1.17% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.86% more often than would be expected.
The average opponent winrate against Nilah is 44.78%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 43.74% of the time which is 8.28% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 6.21% less often than would be expected.
The average opponent winrate against Miss Fortune is 52.02%.


Zeri
The Spark of Zaun
Senna wins against Zeri 43.78% of the time which is 0.12% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.90% more often than would be expected.
The average opponent winrate against Zeri is 43.90%.


Xayah
the Rebel
Senna wins against Xayah 44.23% of the time which is 4.50% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.43% less often than would be expected.
The average opponent winrate against Xayah is 48.73%.


Jinx
the Loose Cannon
Senna wins against Jinx 44.73% of the time which is 4.36% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 2.29% less often than would be expected.
The average opponent winrate against Jinx is 49.09%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 45.31% of the time which is 2.15% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.09% less often than would be expected.
The average opponent winrate against Smolder is 47.46%.


Tristana
the Yordle Gunner
Senna wins against Tristana 45.34% of the time which is 3.63% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.56% less often than would be expected.
The average opponent winrate against Tristana is 48.97%.


Jhin
the Virtuoso
Senna wins against Jhin 45.95% of the time which is 3.95% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.88% less often than would be expected.
The average opponent winrate against Jhin is 49.90%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 47.12% of the time which is 2.23% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 4.26% more often than would be expected.
The average opponent winrate against Kog'Maw is 44.89%.


Sivir
the Battle Mistress
Senna wins against Sivir 47.23% of the time which is 0.53% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 2.58% more often than would be expected.
The average opponent winrate against Sivir is 46.70%.


Ashe
the Frost Archer
Senna wins against Ashe 47.37% of the time which is 4.35% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.28% less often than would be expected.
The average opponent winrate against Ashe is 51.72%.


Vayne
the Night Hunter
Senna wins against Vayne 48.17% of the time which is 0.53% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.59% more often than would be expected.
The average opponent winrate against Vayne is 47.64%.


Twitch
the Plague Rat
Senna wins against Twitch 48.28% of the time which is 2.10% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 4.15% more often than would be expected.
The average opponent winrate against Twitch is 46.18%.


Varus
the Arrow of Retribution
Senna wins against Varus 48.39% of the time which is 2.88% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.81% less often than would be expected.
The average opponent winrate against Varus is 51.27%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 48.70% of the time which is 2.15% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.08% less often than would be expected.
The average opponent winrate against Caitlyn is 50.85%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 48.78% of the time which is 0.37% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 2.43% more often than would be expected.
The average opponent winrate against Kai'Sa is 48.41%.


Samira
the Desert Rose
Senna wins against Samira 48.99% of the time which is 2.02% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 4.07% more often than would be expected.
The average opponent winrate against Samira is 46.97%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 49.12% of the time which is 2.30% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 4.35% more often than would be expected.
The average opponent winrate against Aphelios is 46.82%.


Lucian
the Purifier
Senna wins against Lucian 51.06% of the time which is 2.91% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 4.97% more often than would be expected.
The average opponent winrate against Lucian is 48.15%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 52.07% of the time which is 2.03% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 4.10% more often than would be expected.
The average opponent winrate against Ezreal is 50.04%.


Draven
the Glorious Executioner
Senna wins against Draven 53.92% of the time which is 10.37% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 12.38% more often than would be expected.
The average opponent winrate against Draven is 43.55%.