

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: 6,910,347
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 & Xayah. While Senna bottom is countered most by bottom champions of Corki, Tristana & Sivir. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Corki
the Daring Bombardier
Senna wins against Corki 44.38% of the time which is 5.45% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 8.16% less often than would be expected.
The average opponent winrate against Corki is 49.83%.


Tristana
the Yordle Gunner
Senna wins against Tristana 47.04% of the time which is 0.06% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.65% less often than would be expected.
The average opponent winrate against Tristana is 46.98%.


Sivir
the Battle Mistress
Senna wins against Sivir 48.75% of the time which is 1.64% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.07% less often than would be expected.
The average opponent winrate against Sivir is 47.11%.


Kalista
the Spear of Vengeance
Senna wins against Kalista 48.99% of the time which is 6.42% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 9.12% less often than would be expected.
The average opponent winrate against Kalista is 55.41%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 49.13% of the time which is 0.58% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 2.13% less often than would be expected.
The average opponent winrate against Aphelios is 48.55%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 49.39% of the time which is 3.10% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.39% more often than would be expected.
The average opponent winrate against Ziggs is 46.29%.


Vayne
the Night Hunter
Senna wins against Vayne 49.46% of the time which is 3.57% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.86% more often than would be expected.
The average opponent winrate against Vayne is 45.89%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 49.74% of the time which is 4.45% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.75% more often than would be expected.
The average opponent winrate against Kog'Maw is 45.29%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 49.97% of the time which is 1.65% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.06% less often than would be expected.
The average opponent winrate against Kai'Sa is 48.32%.


Yunara
the Unbroken Faith
Senna wins against Yunara 50.17% of the time which is 1.31% higher against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 1.40% less often than would be expected.
The average opponent winrate against Yunara is 48.86%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 50.20% of the time which is 2.87% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.16% more often than would be expected.
The average opponent winrate against Smolder is 47.33%.


Draven
the Glorious Executioner
Senna wins against Draven 50.21% of the time which is 1.43% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.28% less often than would be expected.
The average opponent winrate against Draven is 48.78%.


Jinx
the Loose Cannon
Senna wins against Jinx 50.49% of the time which is 3.41% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.70% more often than would be expected.
The average opponent winrate against Jinx is 47.08%.


Lucian
the Purifier
Senna wins against Lucian 51.15% of the time which is 2.95% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.24% more often than would be expected.
The average opponent winrate against Lucian is 48.20%.


Jhin
the Virtuoso
Senna wins against Jhin 51.46% of the time which is 2.89% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.18% more often than would be expected.
The average opponent winrate against Jhin is 48.57%.


Zeri
The Spark of Zaun
Senna wins against Zeri 51.66% of the time which is 4.27% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.56% more often than would be expected.
The average opponent winrate against Zeri is 47.39%.


Nilah
the Joy Unbound
Senna wins against Nilah 51.82% of the time which is 6.29% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 3.59% more often than would be expected.
The average opponent winrate against Nilah is 45.53%.


Samira
the Desert Rose
Senna wins against Samira 51.98% of the time which is 4.45% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.74% more often than would be expected.
The average opponent winrate against Samira is 47.53%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 52.00% of the time which is 4.27% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.56% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.73%.


Twitch
the Plague Rat
Senna wins against Twitch 52.09% of the time which is 4.72% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.01% more often than would be expected.
The average opponent winrate against Twitch is 47.37%.


Ashe
the Frost Archer
Senna wins against Ashe 52.22% of the time which is 4.81% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.10% more often than would be expected.
The average opponent winrate against Ashe is 47.41%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 54.38% of the time which is 3.26% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.55% more often than would be expected.
The average opponent winrate against Ezreal is 51.12%.


Xayah
the Rebel
Senna wins against Xayah 54.98% of the time which is 6.62% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 3.91% more often than would be expected.
The average opponent winrate against Xayah is 48.36%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 56.44% of the time which is 7.56% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 4.85% more often than would be expected.
The average opponent winrate against Caitlyn is 48.88%.


Varus
the Arrow of Retribution
Senna wins against Varus 56.48% of the time which is 5.44% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.73% more often than would be expected.
The average opponent winrate against Varus is 51.04%.