

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.
Bronze Champions Analysed: 6,396,597
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 top Counters
Senna bottom on Patch 15.17 is the strongest counter to top champions of Gnar, Gangplank & Gwen. While Senna bottom is countered most by top champions of Akali, Illaoi & Heimerdinger. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Akali
Assassin rebelle
Senna wins against Akali 42.00% of the time which is 9.02% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 9.82% less often than would be expected.
The average opponent winrate against Akali is 51.02%.


Illaoi
Prêtresse du kraken
Senna wins against Illaoi 42.90% of the time which is 5.16% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 5.96% less often than would be expected.
The average opponent winrate against Illaoi is 48.06%.


Heimerdinger
Inventeur réputé
Senna wins against Heimerdinger 43.09% of the time which is 5.57% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 6.37% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.66%.


Ornn
Dieu de la forge volcanique
Senna wins against Ornn 44.51% of the time which is 5.63% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 6.43% less often than would be expected.
The average opponent winrate against Ornn is 50.14%.


Singed
Chimiste fou
Senna wins against Singed 44.58% of the time which is 1.73% lower against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 2.53% less often than would be expected.
The average opponent winrate against Singed is 46.31%.


Nasus
Gardien des sables
Senna wins against Nasus 45.86% of the time which is 3.87% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 4.67% less often than would be expected.
The average opponent winrate against Nasus is 49.73%.


Sett
Patron
Senna wins against Sett 47.06% of the time which is 0.34% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.46% less often than would be expected.
The average opponent winrate against Sett is 46.72%.


Garen
Force de Demacia
Senna wins against Garen 47.88% of the time which is 1.12% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.92% less often than would be expected.
The average opponent winrate against Garen is 49.00%.


Yorick
Berger des âmes
Senna wins against Yorick 48.37% of the time which is 1.42% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.62% more often than would be expected.
The average opponent winrate against Yorick is 46.95%.


Warwick
Fureur déchaînée de Zaun
Senna wins against Warwick 48.78% of the time which is 0.23% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.03% less often than would be expected.
The average opponent winrate against Warwick is 49.01%.


Renekton
Dévoreur des sables
Senna wins against Renekton 48.80% of the time which is 1.57% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 2.37% less often than would be expected.
The average opponent winrate against Renekton is 50.37%.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 49.05% of the time which is 0.91% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.11% more often than would be expected.
The average opponent winrate against Teemo is 48.14%.


Mordekaiser
Revenant de fer
Senna wins against Mordekaiser 49.10% of the time which is 1.31% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.51% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.79%.


Vayne
Chasseresse nocturne
Senna wins against Vayne 49.69% of the time which is 1.45% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.25% less often than would be expected.
The average opponent winrate against Vayne is 51.14%.


Jax
Maître d'armes
Senna wins against Jax 50.70% of the time which is 0.79% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.01% less often than would be expected.
The average opponent winrate against Jax is 49.91%.


Malphite
Éclat du monolithe
Senna wins against Malphite 50.79% of the time which is 1.19% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.39% more often than would be expected.
The average opponent winrate against Malphite is 49.60%.


Kayle
Vertueuse
Senna wins against Kayle 50.94% of the time which is 1.93% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.13% more often than would be expected.
The average opponent winrate against Kayle is 49.01%.


Irelia
Danseuse des lames
Senna wins against Irelia 50.99% of the time which is 1.06% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.26% more often than would be expected.
The average opponent winrate against Irelia is 49.93%.


Trundle
Roi des trolls
Senna wins against Trundle 50.99% of the time which is 0.10% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.70% less often than would be expected.
The average opponent winrate against Trundle is 50.89%.


Pantheon
Lance éternelle
Senna wins against Pantheon 51.15% of the time which is 1.02% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.82% less often than would be expected.
The average opponent winrate against Pantheon is 52.17%.


Dr. Mundo
Dément de Zaun
Senna wins against Dr. Mundo 51.42% of the time which is 3.06% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.26% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.36%.


Ambessa
Matriarche de guerre
Senna wins against Ambessa 51.69% of the time which is 1.05% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.85% less often than would be expected.
The average opponent winrate against Ambessa is 52.74%.


Darius
Main de Noxus
Senna wins against Darius 51.88% of the time which is 0.05% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.85% less often than would be expected.
The average opponent winrate against Darius is 51.93%.


Sion
Colosse mort-vivant
Senna wins against Sion 52.16% of the time which is 4.39% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 3.59% more often than would be expected.
The average opponent winrate against Sion is 47.77%.


Yasuo
Disgracié
Senna wins against Yasuo 52.17% of the time which is 1.54% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.74% more often than would be expected.
The average opponent winrate against Yasuo is 50.63%.


Volibear
Tempête impitoyable
Senna wins against Volibear 53.09% of the time which is 3.11% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.31% more often than would be expected.
The average opponent winrate against Volibear is 49.98%.


Urgot
Broyeur
Senna wins against Urgot 53.15% of the time which is 5.33% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 4.53% more often than would be expected.
The average opponent winrate against Urgot is 47.82%.


Aatrox
Épée des Darkin
Senna wins against Aatrox 53.26% of the time which is 1.46% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.66% more often than would be expected.
The average opponent winrate against Aatrox is 51.80%.


K'Santé
Fierté de Nazumah
Senna wins against K'Santé 53.55% of the time which is 1.72% lower against K'Santé than the average opponent.
After normalising both champions win rates Senna wins against K'Santé 2.51% less often than would be expected.
The average opponent winrate against K'Santé is 55.27%.


Fiora
Sublime bretteuse
Senna wins against Fiora 53.78% of the time which is 2.15% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.35% more often than would be expected.
The average opponent winrate against Fiora is 51.63%.


Tryndamere
Roi barbare
Senna wins against Tryndamere 54.15% of the time which is 3.57% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 2.77% more often than would be expected.
The average opponent winrate against Tryndamere is 50.58%.


Shen
Œil du crépuscule
Senna wins against Shen 54.21% of the time which is 3.88% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 3.08% more often than would be expected.
The average opponent winrate against Shen is 50.33%.


Yone
Inoublié
Senna wins against Yone 54.45% of the time which is 2.87% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.07% more often than would be expected.
The average opponent winrate against Yone is 51.58%.


Rumble
Menace mécanisée
Senna wins against Rumble 54.61% of the time which is 2.97% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.17% more often than would be expected.
The average opponent winrate against Rumble is 51.64%.


Quinn
Ailes de Demacia
Senna wins against Quinn 55.67% of the time which is 3.40% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.60% more often than would be expected.
The average opponent winrate against Quinn is 52.27%.


Riven
Exilée brisée
Senna wins against Riven 56.36% of the time which is 2.64% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 1.85% more often than would be expected.
The average opponent winrate against Riven is 53.72%.


Cho'Gath
Terreur noire
Senna wins against Cho'Gath 56.44% of the time which is 7.45% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 6.65% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.99%.


Olaf
Berzerker
Senna wins against Olaf 56.90% of the time which is 5.92% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 5.12% more often than would be expected.
The average opponent winrate against Olaf is 50.98%.


Gwen
Couturière sacrée
Senna wins against Gwen 58.17% of the time which is 2.71% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.92% more often than would be expected.
The average opponent winrate against Gwen is 55.46%.


Gangplank
Fléau des mers
Senna wins against Gangplank 59.42% of the time which is 6.86% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 6.06% more often than would be expected.
The average opponent winrate against Gangplank is 52.56%.


Gnar
Chaînon manquant
Senna wins against Gnar 60.14% of the time which is 8.12% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 7.32% more often than would be expected.
The average opponent winrate against Gnar is 52.02%.