

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.
Iron Champions Analysed: 1,447,566
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 15.17 is the strongest counter to bottom champions of Ezreal, Lucian & Vayne. While Senna support is countered most by bottom champions of Yunara, Smolder & Twitch. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Yunara
Niezłomna Wiara
Senna wins against Yunara 40.91% of the time which is 10.46% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 6.70% less often than would be expected.
The average opponent winrate against Yunara is 51.37%.


Smolder
Ognisty Podlotek
Senna wins against Smolder 43.64% of the time which is 5.51% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.75% less often than would be expected.
The average opponent winrate against Smolder is 49.15%.


Twitch
Szczur Zarazy
Senna wins against Twitch 44.36% of the time which is 7.33% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 3.57% less often than would be expected.
The average opponent winrate against Twitch is 51.69%.


Caitlyn
Szeryf Piltover
Senna wins against Caitlyn 45.67% of the time which is 6.27% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 2.51% less often than would be expected.
The average opponent winrate against Caitlyn is 51.94%.


Ashe
Lodowa Łuczniczka
Senna wins against Ashe 45.88% of the time which is 5.42% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.66% less often than would be expected.
The average opponent winrate against Ashe is 51.30%.


Jhin
Wirtuoz
Senna wins against Jhin 46.48% of the time which is 4.68% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.92% less often than would be expected.
The average opponent winrate against Jhin is 51.16%.


Jinx
Wystrzałowa Wariatka
Senna wins against Jinx 47.94% of the time which is 3.05% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.71% more often than would be expected.
The average opponent winrate against Jinx is 50.99%.


Kai'Sa
Córa Pustki
Senna wins against Kai'Sa 47.99% of the time which is 3.19% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.57% more often than would be expected.
The average opponent winrate against Kai'Sa is 51.18%.


Aphelios
Broń Wiernych
Senna wins against Aphelios 48.23% of the time which is 2.34% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.42% more often than would be expected.
The average opponent winrate against Aphelios is 50.57%.


Miss Fortune
Łowczyni Nagród
Senna wins against Miss Fortune 49.26% of the time which is 0.25% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 3.51% more often than would be expected.
The average opponent winrate against Miss Fortune is 49.51%.


Tristana
Dumna Kanonierka
Senna wins against Tristana 49.60% of the time which is 3.10% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.66% more often than would be expected.
The average opponent winrate against Tristana is 52.70%.


Samira
Róża Pustyni
Senna wins against Samira 49.72% of the time which is 1.35% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.41% more often than would be expected.
The average opponent winrate against Samira is 51.07%.


Sivir
Pani Wojny
Senna wins against Sivir 50.25% of the time which is 0.37% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 4.13% more often than would be expected.
The average opponent winrate against Sivir is 49.88%.


Varus
Strzała Odkupienia
Senna wins against Varus 50.29% of the time which is 3.82% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.07% less often than would be expected.
The average opponent winrate against Varus is 54.11%.


Xayah
Buntowniczka
Senna wins against Xayah 50.81% of the time which is 2.37% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.39% more often than would be expected.
The average opponent winrate against Xayah is 53.18%.


Vayne
Nocna Łowczyni
Senna wins against Vayne 51.15% of the time which is 0.51% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.25% more often than would be expected.
The average opponent winrate against Vayne is 51.66%.


Lucian
Kleryk Broni
Senna wins against Lucian 51.25% of the time which is 2.82% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.93% more often than would be expected.
The average opponent winrate against Lucian is 54.07%.


Ezreal
Odkrywca z Powołania
Senna wins against Ezreal 53.04% of the time which is 1.36% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.39% more often than would be expected.
The average opponent winrate against Ezreal is 54.40%.