

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.
Diamond Champions Analysed: 4,107,012
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 15.9 is the strongest counter to bottom champions of Draven, Corki & Kalista. While Senna support is countered most by bottom champions of Ziggs, Yasuo & Twitch. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 44.74% of the time which is 2.75% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 3.75% less often than would be expected.
The average opponent winrate against Ziggs is 47.49%.


Yasuo
the Unforgiven
Senna wins against Yasuo 44.95% of the time which is 3.48% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.48% less often than would be expected.
The average opponent winrate against Yasuo is 48.43%.


Twitch
the Plague Rat
Senna wins against Twitch 46.23% of the time which is 1.20% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.20% less often than would be expected.
The average opponent winrate against Twitch is 47.43%.


Mel
the Soul's Reflection
Senna wins against Mel 46.57% of the time which is 2.57% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.57% less often than would be expected.
The average opponent winrate against Mel is 49.14%.


Tristana
the Yordle Gunner
Senna wins against Tristana 46.62% of the time which is 0.90% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.90% less often than would be expected.
The average opponent winrate against Tristana is 47.52%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 47.87% of the time which is 1.75% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.75% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.12%.


Jinx
the Loose Cannon
Senna wins against Jinx 48.19% of the time which is 1.01% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.01% more often than would be expected.
The average opponent winrate against Jinx is 47.18%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 48.34% of the time which is 1.48% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 2.48% less often than would be expected.
The average opponent winrate against Aphelios is 49.82%.


Lucian
the Purifier
Senna wins against Lucian 48.51% of the time which is 0.97% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.03% less often than would be expected.
The average opponent winrate against Lucian is 47.54%.


Sivir
the Battle Mistress
Senna wins against Sivir 49.13% of the time which is 0.08% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.08% less often than would be expected.
The average opponent winrate against Sivir is 49.21%.


Ashe
the Frost Archer
Senna wins against Ashe 49.67% of the time which is 1.01% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.01% more often than would be expected.
The average opponent winrate against Ashe is 48.66%.


Jhin
the Virtuoso
Senna wins against Jhin 49.81% of the time which is 0.04% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.96% less often than would be expected.
The average opponent winrate against Jhin is 49.77%.


Varus
the Arrow of Retribution
Senna wins against Varus 49.95% of the time which is 0.71% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.71% less often than would be expected.
The average opponent winrate against Varus is 50.66%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 50.05% of the time which is 0.03% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.97% less often than would be expected.
The average opponent winrate against Caitlyn is 50.02%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 50.80% of the time which is 0.87% 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 51.67%.


Samira
the Desert Rose
Senna wins against Samira 50.97% of the time which is 1.62% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.62% more often than would be expected.
The average opponent winrate against Samira is 49.35%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 51.78% of the time which is 1.78% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.78% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.00%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 51.90% of the time which is 3.36% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 2.36% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.54%.


Vayne
the Night Hunter
Senna wins against Vayne 52.12% of the time which is 4.73% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.73% more often than would be expected.
The average opponent winrate against Vayne is 47.39%.


Zeri
The Spark of Zaun
Senna wins against Zeri 52.55% of the time which is 2.36% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.36% more often than would be expected.
The average opponent winrate against Zeri is 50.19%.


Nilah
the Joy Unbound
Senna wins against Nilah 53.18% of the time which is 7.29% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 6.29% more often than would be expected.
The average opponent winrate against Nilah is 45.89%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 54.91% of the time which is 4.03% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.03% more often than would be expected.
The average opponent winrate against Smolder is 50.88%.


Xayah
the Rebel
Senna wins against Xayah 55.22% of the time which is 6.75% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 5.75% more often than would be expected.
The average opponent winrate against Xayah is 48.47%.


Kalista
the Spear of Vengeance
Senna wins against Kalista 55.45% of the time which is 2.13% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.13% more often than would be expected.
The average opponent winrate against Kalista is 53.32%.


Corki
the Daring Bombardier
Senna wins against Corki 55.86% of the time which is 5.85% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 4.85% more often than would be expected.
The average opponent winrate against Corki is 50.01%.


Draven
the Glorious Executioner
Senna wins against Draven 56.31% of the time which is 6.44% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 5.44% more often than would be expected.
The average opponent winrate against Draven is 49.87%.