

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.
Gold Champions Analysed: 41,399,959
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 30 is the strongest counter to bottom champions of Malzahar, Viktor & Yunara. While Senna support is countered most by bottom champions of Karthus, Aurelion Sol & Vel'Koz. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Karthus
Smrtonoš
Senna wins against Karthus 38.83% of the time which is 8.12% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 6.77% less often than would be expected.
The average opponent winrate against Karthus is 46.95%.


Aurelion Sol
Stvořitel hvězd
Senna wins against Aurelion Sol 41.48% of the time which is 6.86% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 5.50% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.34%.


Vel'Koz
Oko z Prázdnoty
Senna wins against Vel'Koz 41.61% of the time which is 6.00% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.65% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.61%.


Hwei
Vizionář
Senna wins against Hwei 42.53% of the time which is 5.38% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 4.02% less often than would be expected.
The average opponent winrate against Hwei is 47.91%.


Swain
Noxijský velegenerál
Senna wins against Swain 42.83% of the time which is 3.35% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.00% less often than would be expected.
The average opponent winrate against Swain is 46.18%.


Lux
Paní světla
Senna wins against Lux 43.60% of the time which is 4.40% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.04% less often than would be expected.
The average opponent winrate against Lux is 48.00%.


Kog'Maw
Chřtán propasti
Senna wins against Kog'Maw 44.07% of the time which is 2.84% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.49% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.91%.


Nilah
Nespoutaná radost
Senna wins against Nilah 46.12% of the time which is 0.43% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.92% more often than would be expected.
The average opponent winrate against Nilah is 46.55%.


Twitch
Morová krysa
Senna wins against Twitch 46.13% of the time which is 2.61% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.25% less often than would be expected.
The average opponent winrate against Twitch is 48.74%.


Ziggs
Odborník na exploze
Senna wins against Ziggs 46.65% of the time which is 2.13% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.77% less often than would be expected.
The average opponent winrate against Ziggs is 48.78%.


Jhin
Virtuóz
Senna wins against Jhin 46.68% of the time which is 2.77% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.41% less often than would be expected.
The average opponent winrate against Jhin is 49.45%.


Tristana
Yordlí pistolnice
Senna wins against Tristana 46.82% of the time which is 2.92% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.56% less often than would be expected.
The average opponent winrate against Tristana is 49.74%.


Aphelios
Zbraň věrných
Senna wins against Aphelios 47.06% of the time which is 3.00% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.64% less often than would be expected.
The average opponent winrate against Aphelios is 50.06%.


Xerath
Vyšší mág
Senna wins against Xerath 47.06% of the time which is 1.45% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.09% less often than would be expected.
The average opponent winrate against Xerath is 48.51%.


Miss Fortune
Lovkyně odměn
Senna wins against Miss Fortune 47.07% of the time which is 1.31% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.05% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.38%.


Jinx
Utržená ze řetězu
Senna wins against Jinx 47.35% of the time which is 0.72% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.64% more often than would be expected.
The average opponent winrate against Jinx is 48.07%.


Sivir
Mistryně boje
Senna wins against Sivir 47.53% of the time which is 0.04% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.39% more often than would be expected.
The average opponent winrate against Sivir is 47.49%.


Smolder
Ohnivé mládě
Senna wins against Smolder 47.72% of the time which is 0.73% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.63% more often than would be expected.
The average opponent winrate against Smolder is 48.45%.


Ashe
Mrazivá lučištnice
Senna wins against Ashe 48.08% of the time which is 1.52% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.16% less often than would be expected.
The average opponent winrate against Ashe is 49.60%.


Samira
Pouštní růže
Senna wins against Samira 48.16% of the time which is 1.03% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.33% more often than would be expected.
The average opponent winrate against Samira is 49.19%.


Veigar
Maličký pán zla
Senna wins against Veigar 48.21% of the time which is 0.83% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.18% more often than would be expected.
The average opponent winrate against Veigar is 47.38%.


Caitlyn
Šerifka z Piltoveru
Senna wins against Caitlyn 48.24% of the time which is 1.71% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.35% less often than would be expected.
The average opponent winrate against Caitlyn is 49.95%.


Seraphine
Idealistická pěvkyně
Senna wins against Seraphine 48.25% of the time which is 0.69% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.67% more often than would be expected.
The average opponent winrate against Seraphine is 48.94%.


Mel
Odraz duše
Senna wins against Mel 48.81% of the time which is 1.04% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.32% more often than would be expected.
The average opponent winrate against Mel is 49.85%.


Vayne
Noční lovkyně
Senna wins against Vayne 48.87% of the time which is 0.87% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.23% more often than would be expected.
The average opponent winrate against Vayne is 48.00%.


Lucian
Očistný plamen
Senna wins against Lucian 49.06% of the time which is 1.36% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.00% less often than would be expected.
The average opponent winrate against Lucian is 50.42%.


Corki
Odvážný bombometčík
Senna wins against Corki 49.24% of the time which is 3.16% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.80% less often than would be expected.
The average opponent winrate against Corki is 52.40%.


Draven
Slavný popravčí
Senna wins against Draven 49.73% of the time which is 2.25% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.89% less often than would be expected.
The average opponent winrate against Draven is 51.98%.


Varus
Šíp pomsty
Senna wins against Varus 49.88% of the time which is 2.40% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.04% less often than would be expected.
The average opponent winrate against Varus is 52.28%.


Kai'Sa
Dcera Prázdnoty
Senna wins against Kai'Sa 49.96% of the time which is 0.84% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.52% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.80%.


Ezreal
Bezstarostný průzkumník
Senna wins against Ezreal 50.10% of the time which is 2.26% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.90% less often than would be expected.
The average opponent winrate against Ezreal is 52.36%.


Zeri
Jiskra Zaunu
Senna wins against Zeri 50.16% of the time which is 0.41% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.77% more often than would be expected.
The average opponent winrate against Zeri is 49.75%.


Xayah
Rebelka
Senna wins against Xayah 50.86% of the time which is 1.12% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.48% more often than would be expected.
The average opponent winrate against Xayah is 49.74%.


Yasuo
Zahanbený
Senna wins against Yasuo 51.51% of the time which is 2.84% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.20% more often than would be expected.
The average opponent winrate against Yasuo is 48.67%.


Kalista
Oštěp pomsty
Senna wins against Kalista 51.71% of the time which is 3.33% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.98% less often than would be expected.
The average opponent winrate against Kalista is 55.04%.


Brand
Ohnivá pomsta
Senna wins against Brand 52.43% of the time which is 4.30% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 5.66% more often than would be expected.
The average opponent winrate against Brand is 48.13%.


Yunara
Nezlomená víra
Senna wins against Yunara 53.03% of the time which is 0.45% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.91% more often than would be expected.
The average opponent winrate against Yunara is 53.48%.


Viktor
Zvěstovatel arkany
Senna wins against Viktor 53.44% of the time which is 5.17% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 6.53% more often than would be expected.
The average opponent winrate against Viktor is 48.27%.


Malzahar
Prorok z Prázdnoty
Senna wins against Malzahar 56.00% of the time which is 8.71% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 10.06% more often than would be expected.
The average opponent winrate against Malzahar is 47.29%.