

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: 6,609,658
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 Twitch, Ezreal & Draven. While Senna bottom is countered most by bottom champions of Vayne, Miss Fortune & Yunara. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Vayne
la cacciatrice notturna
Senna wins against Vayne 41.21% of the time which is 12.73% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.93% less often than would be expected.
The average opponent winrate against Vayne is 53.94%.


Miss Fortune
la cacciatrice di taglie
Senna wins against Miss Fortune 41.31% of the time which is 11.47% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.66% less often than would be expected.
The average opponent winrate against Miss Fortune is 52.78%.


Yunara
la fede incrollabile
Senna wins against Yunara 41.94% of the time which is 12.66% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 2.86% less often than would be expected.
The average opponent winrate against Yunara is 54.60%.


Smolder
il principino ardente
Senna wins against Smolder 42.05% of the time which is 10.96% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.15% less often than would be expected.
The average opponent winrate against Smolder is 53.01%.


Tristana
l'artigliere degli yordle
Senna wins against Tristana 42.31% of the time which is 13.09% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.30% less often than would be expected.
The average opponent winrate against Tristana is 55.40%.


Aphelios
L'arma della fede
Senna wins against Aphelios 42.42% of the time which is 11.64% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.84% less often than would be expected.
The average opponent winrate against Aphelios is 54.06%.


Caitlyn
lo sceriffo di Piltover
Senna wins against Caitlyn 43.05% of the time which is 11.35% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.55% less often than would be expected.
The average opponent winrate against Caitlyn is 54.40%.


Ziggs
l'esperto di hexplosivi
Senna wins against Ziggs 43.48% of the time which is 8.71% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.10% more often than would be expected.
The average opponent winrate against Ziggs is 52.19%.


Kai'Sa
Figlia del vuoto
Senna wins against Kai'Sa 43.75% of the time which is 10.90% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.10% less often than would be expected.
The average opponent winrate against Kai'Sa is 54.65%.


Xayah
la ribelle
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 0.83% less often than would be expected.
The average opponent winrate against Xayah is 55.13%.


Jinx
la mina vagante
Senna wins against Jinx 45.34% of the time which is 8.56% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 1.24% more often than would be expected.
The average opponent winrate against Jinx is 53.90%.


Ashe
l'arciere dei ghiacci
Senna wins against Ashe 45.35% of the time which is 8.50% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.30% more often than would be expected.
The average opponent winrate against Ashe is 53.85%.


Samira
la rosa del deserto
Senna wins against Samira 45.50% of the time which is 8.60% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.20% more often than would be expected.
The average opponent winrate against Samira is 54.10%.


Jhin
il virtuoso
Senna wins against Jhin 45.82% of the time which is 7.68% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 2.13% more often than would be expected.
The average opponent winrate against Jhin is 53.50%.


Varus
la freccia del castigo
Senna wins against Varus 46.52% of the time which is 9.86% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.08% less often than would be expected.
The average opponent winrate against Varus is 56.38%.


Sivir
la signora delle battaglie
Senna wins against Sivir 47.96% of the time which is 5.29% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 4.52% more often than would be expected.
The average opponent winrate against Sivir is 53.25%.


Lucian
il purificatore
Senna wins against Lucian 48.18% of the time which is 7.98% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.80% more often than would be expected.
The average opponent winrate against Lucian is 56.16%.


Draven
il glorioso carnefice
Senna wins against Draven 49.54% of the time which is 6.57% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 3.21% more often than would be expected.
The average opponent winrate against Draven is 56.11%.


Ezreal
il prodigo esploratore
Senna wins against Ezreal 50.35% of the time which is 5.92% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 3.86% more often than would be expected.
The average opponent winrate against Ezreal is 56.27%.


Twitch
il ratto della peste
Senna wins against Twitch 50.45% of the time which is 3.69% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 6.11% more often than would be expected.
The average opponent winrate against Twitch is 54.14%.