

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: 14,691,666
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 14 is the strongest counter to bottom champions of Yasuo, Ezreal & Kog'Maw. While Senna bottom is countered most by bottom champions of Swain, Seraphine & Karthus. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Swain
the Noxian Grand General
Senna wins against Swain 40.78% of the time which is 4.85% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.91% less often than would be expected.
The average opponent winrate against Swain is 45.63%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 45.86% of the time which is 2.67% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.73% less often than would be expected.
The average opponent winrate against Seraphine is 48.53%.


Karthus
the Deathsinger
Senna wins against Karthus 45.90% of the time which is 0.35% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 0.41% less often than would be expected.
The average opponent winrate against Karthus is 46.25%.


Jinx
the Loose Cannon
Senna wins against Jinx 47.40% of the time which is 1.06% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 1.12% less often than would be expected.
The average opponent winrate against Jinx is 48.46%.


Kalista
the Spear of Vengeance
Senna wins against Kalista 47.57% of the time which is 6.71% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 6.77% less often than would be expected.
The average opponent winrate against Kalista is 54.28%.


Tristana
the Yordle Gunner
Senna wins against Tristana 47.69% of the time which is 1.07% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.13% less often than would be expected.
The average opponent winrate against Tristana is 48.76%.


Twitch
the Plague Rat
Senna wins against Twitch 47.99% of the time which is 0.58% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.64% less often than would be expected.
The average opponent winrate against Twitch is 48.57%.


Zeri
The Spark of Zaun
Senna wins against Zeri 48.20% of the time which is 1.07% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.13% less often than would be expected.
The average opponent winrate against Zeri is 49.27%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 48.23% of the time which is 1.06% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.12% less often than would be expected.
The average opponent winrate against Smolder is 49.29%.


Hwei
the Visionary
Senna wins against Hwei 48.26% of the time which is 0.97% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.91% more often than would be expected.
The average opponent winrate against Hwei is 47.29%.


Vayne
the Night Hunter
Senna wins against Vayne 48.73% of the time which is 0.94% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.88% more often than would be expected.
The average opponent winrate against Vayne is 47.79%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 49.09% of the time which is 1.47% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.53% less often than would be expected.
The average opponent winrate against Caitlyn is 50.56%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 49.19% of the time which is 0.21% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.27% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.40%.


Jhin
the Virtuoso
Senna wins against Jhin 49.38% of the time which is 1.19% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.25% less often than would be expected.
The average opponent winrate against Jhin is 50.57%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 49.67% of the time which is 1.48% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.42% more often than would be expected.
The average opponent winrate against Ziggs is 48.19%.


Nilah
the Joy Unbound
Senna wins against Nilah 49.91% of the time which is 3.03% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.97% more often than would be expected.
The average opponent winrate against Nilah is 46.88%.


Samira
the Desert Rose
Senna wins against Samira 50.36% of the time which is 0.96% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.90% more often than would be expected.
The average opponent winrate against Samira is 49.40%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 50.51% of the time which is 0.28% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.22% more often than would be expected.
The average opponent winrate against Aphelios is 50.23%.


Ashe
the Frost Archer
Senna wins against Ashe 50.53% of the time which is 1.68% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.62% more often than would be expected.
The average opponent winrate against Ashe is 48.85%.


Yunara
the Unbroken Faith
Senna wins against Yunara 50.56% of the time which is 1.88% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 1.94% less often than would be expected.
The average opponent winrate against Yunara is 52.44%.


Sivir
the Battle Mistress
Senna wins against Sivir 50.59% of the time which is 2.34% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 2.28% more often than would be expected.
The average opponent winrate against Sivir is 48.25%.


Lucian
the Purifier
Senna wins against Lucian 50.61% of the time which is 0.87% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.81% more often than would be expected.
The average opponent winrate against Lucian is 49.74%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 50.98% of the time which is 1.01% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.95% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.97%.


Mel
the Soul's Reflection
Senna wins against Mel 51.57% of the time which is 1.30% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.24% more often than would be expected.
The average opponent winrate against Mel is 50.27%.


Draven
the Glorious Executioner
Senna wins against Draven 51.65% of the time which is 1.00% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.94% more often than would be expected.
The average opponent winrate against Draven is 50.65%.


Varus
the Arrow of Retribution
Senna wins against Varus 52.62% of the time which is 0.69% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.63% more often than would be expected.
The average opponent winrate against Varus is 51.93%.


Xayah
the Rebel
Senna wins against Xayah 52.78% of the time which is 3.00% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.94% more often than would be expected.
The average opponent winrate against Xayah is 49.78%.


Lux
the Lady of Luminosity
Senna wins against Lux 53.28% of the time which is 6.21% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 6.15% more often than would be expected.
The average opponent winrate against Lux is 47.07%.


Corki
the Daring Bombardier
Senna wins against Corki 53.46% of the time which is 2.14% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.08% more often than would be expected.
The average opponent winrate against Corki is 51.32%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 53.52% of the time which is 7.34% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 7.28% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.18%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 53.73% of the time which is 0.65% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.59% more often than would be expected.
The average opponent winrate against Ezreal is 53.08%.


Yasuo
the Unforgiven
Senna wins against Yasuo 58.40% of the time which is 10.48% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 10.42% more often than would be expected.
The average opponent winrate against Yasuo is 47.92%.