

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.
All Ranks Champions Analysed: 44,373,340
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 7 is the strongest counter to bottom champions of Kalista, Teemo & Yunara. While Senna support is countered most by bottom champions of Heimerdinger, Aurelion Sol & Vel'Koz. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Heimerdinger
il riverito inventore
Senna wins against Heimerdinger 39.02% of the time which is 8.91% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 6.85% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.93%.


Aurelion Sol
il forgiatore di stelle
Senna wins against Aurelion Sol 39.53% of the time which is 7.40% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 5.34% less often than would be expected.
The average opponent winrate against Aurelion Sol is 46.93%.


Vel'Koz
l'occhio del Vuoto
Senna wins against Vel'Koz 41.89% of the time which is 4.89% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.83% less often than would be expected.
The average opponent winrate against Vel'Koz is 46.78%.


Hwei
Il visionario
Senna wins against Hwei 42.86% of the time which is 4.57% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.51% less often than would be expected.
The average opponent winrate against Hwei is 47.43%.


Swain
il gran generale di Noxus
Senna wins against Swain 43.84% of the time which is 2.37% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.32% less often than would be expected.
The average opponent winrate against Swain is 46.21%.


Twitch
il ratto della peste
Senna wins against Twitch 44.56% of the time which is 3.91% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.84% less often than would be expected.
The average opponent winrate against Twitch is 48.47%.


Kog'Maw
la bocca dell'abisso
Senna wins against Kog'Maw 44.78% of the time which is 1.97% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.09% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.75%.


Lux
la signora della luminosità
Senna wins against Lux 45.03% of the time which is 4.04% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.97% less often than would be expected.
The average opponent winrate against Lux is 49.07%.


Nilah
la gioia travolgente
Senna wins against Nilah 45.28% of the time which is 1.18% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.87% more often than would be expected.
The average opponent winrate against Nilah is 46.46%.


Aphelios
L'arma della fede
Senna wins against Aphelios 45.36% of the time which is 4.09% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 2.02% less often than would be expected.
The average opponent winrate against Aphelios is 49.45%.


Jinx
la mina vagante
Senna wins against Jinx 45.49% of the time which is 2.77% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.71% less often than would be expected.
The average opponent winrate against Jinx is 48.26%.


Veigar
il piccolo genio del male
Senna wins against Veigar 45.53% of the time which is 1.33% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.73% more often than would be expected.
The average opponent winrate against Veigar is 46.86%.


Miss Fortune
la cacciatrice di taglie
Senna wins against Miss Fortune 45.69% of the time which is 3.15% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.08% less often than would be expected.
The average opponent winrate against Miss Fortune is 48.84%.


Ziggs
l'esperto di hexplosivi
Senna wins against Ziggs 45.82% of the time which is 2.45% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.39% less often than would be expected.
The average opponent winrate against Ziggs is 48.27%.


Tristana
l'artigliere degli yordle
Senna wins against Tristana 46.24% of the time which is 3.49% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.42% less often than would be expected.
The average opponent winrate against Tristana is 49.73%.


Ashe
l'arciere dei ghiacci
Senna wins against Ashe 46.64% of the time which is 3.02% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.95% less often than would be expected.
The average opponent winrate against Ashe is 49.66%.


Vayne
la cacciatrice notturna
Senna wins against Vayne 46.78% of the time which is 1.24% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.82% more often than would be expected.
The average opponent winrate against Vayne is 48.02%.


Samira
la rosa del deserto
Senna wins against Samira 46.80% of the time which is 2.34% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.27% less often than would be expected.
The average opponent winrate against Samira is 49.14%.


Jhin
il virtuoso
Senna wins against Jhin 46.87% of the time which is 2.78% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.71% less often than would be expected.
The average opponent winrate against Jhin is 49.65%.


Mel
il riflesso dell'anima
Senna wins against Mel 46.94% of the time which is 3.07% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.00% less often than would be expected.
The average opponent winrate against Mel is 50.01%.


Sivir
la signora delle battaglie
Senna wins against Sivir 46.94% of the time which is 0.65% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.41% more often than would be expected.
The average opponent winrate against Sivir is 47.59%.


Caitlyn
lo sceriffo di Piltover
Senna wins against Caitlyn 47.39% of the time which is 2.64% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.57% less often than would be expected.
The average opponent winrate against Caitlyn is 50.03%.


Yasuo
il reietto
Senna wins against Yasuo 47.59% of the time which is 0.91% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.16% more often than would be expected.
The average opponent winrate against Yasuo is 48.50%.


Seraphine
la cantante sognatrice
Senna wins against Seraphine 47.62% of the time which is 1.66% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.41% more often than would be expected.
The average opponent winrate against Seraphine is 49.28%.


Smolder
il principino ardente
Senna wins against Smolder 47.86% of the time which is 0.77% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.30% more often than would be expected.
The average opponent winrate against Smolder is 48.63%.


Xerath
il magus ascendente
Senna wins against Xerath 48.03% of the time which is 0.77% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.30% more often than would be expected.
The average opponent winrate against Xerath is 48.80%.


Malzahar
il profeta del Vuoto
Senna wins against Malzahar 48.51% of the time which is 0.03% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.10% more often than would be expected.
The average opponent winrate against Malzahar is 48.48%.


Lucian
il purificatore
Senna wins against Lucian 48.81% of the time which is 1.40% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.67% more often than would be expected.
The average opponent winrate against Lucian is 50.21%.


Karthus
il cantore della morte
Senna wins against Karthus 48.94% of the time which is 1.82% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 3.88% more often than would be expected.
The average opponent winrate against Karthus is 47.12%.


Kai'Sa
Figlia del vuoto
Senna wins against Kai'Sa 49.14% of the time which is 1.27% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.80% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.41%.


Zeri
La scintilla di Zaun
Senna wins against Zeri 49.23% of the time which is 0.25% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.82% more often than would be expected.
The average opponent winrate against Zeri is 49.48%.


Varus
la freccia del castigo
Senna wins against Varus 49.32% of the time which is 2.71% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.64% less often than would be expected.
The average opponent winrate against Varus is 52.03%.


Xayah
la ribelle
Senna wins against Xayah 49.87% of the time which is 0.21% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.86% more often than would be expected.
The average opponent winrate against Xayah is 50.08%.


Ezreal
il prodigo esploratore
Senna wins against Ezreal 49.92% of the time which is 2.28% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.21% less often than would be expected.
The average opponent winrate against Ezreal is 52.20%.


Draven
il glorioso carnefice
Senna wins against Draven 50.35% of the time which is 0.92% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.15% more often than would be expected.
The average opponent winrate against Draven is 51.27%.


Brand
la vendetta ardente
Senna wins against Brand 51.15% of the time which is 1.45% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.52% more often than would be expected.
The average opponent winrate against Brand is 49.70%.


Corki
il bombardiere spericolato
Senna wins against Corki 51.70% of the time which is 0.47% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.60% more often than would be expected.
The average opponent winrate against Corki is 52.17%.


Yunara
la fede incrollabile
Senna wins against Yunara 52.34% of the time which is 1.28% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.79% more often than would be expected.
The average opponent winrate against Yunara is 53.62%.


Teemo
il rapido scout
Senna wins against Teemo 54.79% of the time which is 2.74% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.81% more often than would be expected.
The average opponent winrate against Teemo is 52.05%.


Kalista
la lancia della vendetta
Senna wins against Kalista 56.35% of the time which is 2.52% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 4.58% more often than would be expected.
The average opponent winrate against Kalista is 53.83%.