

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: 6,277,049
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 15.16 is the strongest counter to bottom champions of Ezreal, Twitch & Draven. While Senna bottom is countered most by bottom champions of Smolder, Yunara & Miss Fortune. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Smolder
Ohnivé mládě
Senna wins against Smolder 40.92% of the time which is 11.97% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.19% less often than would be expected.
The average opponent winrate against Smolder is 52.89%.


Yunara
Nezlomená víra
Senna wins against Yunara 41.30% of the time which is 13.31% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 3.54% less often than would be expected.
The average opponent winrate against Yunara is 54.61%.


Miss Fortune
Lovkyně odměn
Senna wins against Miss Fortune 41.59% of the time which is 11.19% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.41% less often than would be expected.
The average opponent winrate against Miss Fortune is 52.78%.


Vayne
Noční lovkyně
Senna wins against Vayne 41.98% of the time which is 11.88% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.11% less often than would be expected.
The average opponent winrate against Vayne is 53.86%.


Aphelios
Zbraň věrných
Senna wins against Aphelios 42.63% of the time which is 11.43% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.66% less often than would be expected.
The average opponent winrate against Aphelios is 54.06%.


Tristana
Yordlí pistolnice
Senna wins against Tristana 43.05% of the time which is 12.25% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.49% less often than would be expected.
The average opponent winrate against Tristana is 55.30%.


Kai'Sa
Dcera Prázdnoty
Senna wins against Kai'Sa 43.79% of the time which is 10.83% lower 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 54.62%.


Caitlyn
Šerifka z Piltoveru
Senna wins against Caitlyn 43.86% of the time which is 10.54% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.77% less often than would be expected.
The average opponent winrate against Caitlyn is 54.40%.


Xayah
Rebelka
Senna wins against Xayah 44.50% of the time which is 10.63% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.87% less often than would be expected.
The average opponent winrate against Xayah is 55.13%.


Jinx
Utržená ze řetězu
Senna wins against Jinx 44.58% of the time which is 9.29% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.48% more often than would be expected.
The average opponent winrate against Jinx is 53.87%.


Ziggs
Odborník na exploze
Senna wins against Ziggs 45.04% of the time which is 7.10% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.68% more often than would be expected.
The average opponent winrate against Ziggs is 52.14%.


Ashe
Mrazivá lučištnice
Senna wins against Ashe 45.27% of the time which is 8.50% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.28% more often than would be expected.
The average opponent winrate against Ashe is 53.77%.


Samira
Pouštní růže
Senna wins against Samira 45.95% of the time which is 8.24% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.53% more often than would be expected.
The average opponent winrate against Samira is 54.19%.


Jhin
Virtuóz
Senna wins against Jhin 46.33% of the time which is 7.12% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 2.66% more often than would be expected.
The average opponent winrate against Jhin is 53.45%.


Varus
Šíp pomsty
Senna wins against Varus 46.61% of the time which is 9.78% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.03% less often than would be expected.
The average opponent winrate against Varus is 56.39%.


Lucian
Očistný plamen
Senna wins against Lucian 46.78% of the time which is 9.30% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.45% more often than would be expected.
The average opponent winrate against Lucian is 56.08%.


Sivir
Mistryně boje
Senna wins against Sivir 47.21% of the time which is 6.00% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 3.78% more often than would be expected.
The average opponent winrate against Sivir is 53.21%.


Draven
Slavný popravčí
Senna wins against Draven 48.60% of the time which is 7.56% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 2.19% more often than would be expected.
The average opponent winrate against Draven is 56.16%.


Twitch
Morová krysa
Senna wins against Twitch 49.06% of the time which is 5.00% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 4.77% more often than would be expected.
The average opponent winrate against Twitch is 54.06%.


Ezreal
Bezstarostný průzkumník
Senna wins against Ezreal 50.28% of the time which is 5.98% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 3.77% more often than would be expected.
The average opponent winrate against Ezreal is 56.26%.