

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: 23,691,694
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 top Counters
Senna support on Patch 14.21 is the strongest counter to top champions of Skarner, Akshan & Master Yi. While Senna support is countered most by top champions of Sejuani, Karma & Cassiopeia. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Sejuani
Fury of the North
Senna wins against Sejuani 41.56% of the time which is 9.82% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 7.99% less often than would be expected.
The average opponent winrate against Sejuani is 51.38%.


Karma
the Enlightened One
Senna wins against Karma 43.48% of the time which is 8.95% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 7.12% less often than would be expected.
The average opponent winrate against Karma is 52.43%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 44.41% of the time which is 6.73% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.90% less often than would be expected.
The average opponent winrate against Cassiopeia is 51.14%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 44.54% of the time which is 5.37% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.54% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.91%.


Zac
the Secret Weapon
Senna wins against Zac 44.83% of the time which is 5.34% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 3.51% less often than would be expected.
The average opponent winrate against Zac is 50.17%.


Tahm Kench
The River King
Senna wins against Tahm Kench 45.52% of the time which is 3.48% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.65% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.00%.


Yorick
Shepherd of Souls
Senna wins against Yorick 45.83% of the time which is 1.09% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.74% more often than would be expected.
The average opponent winrate against Yorick is 46.92%.


Akali
the Rogue Assassin
Senna wins against Akali 45.87% of the time which is 5.67% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.84% less often than would be expected.
The average opponent winrate against Akali is 51.54%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 46.01% of the time which is 0.57% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 1.25% more often than would be expected.
The average opponent winrate against Mordekaiser is 46.58%.


Illaoi
the Kraken Priestess
Senna wins against Illaoi 46.24% of the time which is 0.90% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 0.93% more often than would be expected.
The average opponent winrate against Illaoi is 47.14%.


Singed
the Mad Chemist
Senna wins against Singed 46.28% of the time which is 1.57% lower against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.26% more often than would be expected.
The average opponent winrate against Singed is 47.85%.


Graves
the Outlaw
Senna wins against Graves 46.39% of the time which is 9.90% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 8.08% less often than would be expected.
The average opponent winrate against Graves is 56.29%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 46.62% of the time which is 2.48% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.65% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.10%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 46.72% of the time which is 3.24% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.41% less often than would be expected.
The average opponent winrate against Ornn is 49.96%.


Teemo
the Swift Scout
Senna wins against Teemo 46.92% of the time which is 1.63% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.20% more often than would be expected.
The average opponent winrate against Teemo is 48.55%.


Malphite
Shard of the Monolith
Senna wins against Malphite 47.44% of the time which is 2.26% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.43% less often than would be expected.
The average opponent winrate against Malphite is 49.70%.


Sion
The Undead Juggernaut
Senna wins against Sion 47.44% of the time which is 2.68% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.85% less often than would be expected.
The average opponent winrate against Sion is 50.12%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 47.50% of the time which is 0.18% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.01% more often than would be expected.
The average opponent winrate against Dr. Mundo is 47.32%.


Zed
the Master of Shadows
Senna wins against Zed 47.54% of the time which is 7.98% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 6.16% less often than would be expected.
The average opponent winrate against Zed is 55.52%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 47.66% of the time which is 1.15% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.68% more often than would be expected.
The average opponent winrate against Naafiri is 48.81%.


Xin Zhao
the Seneschal of Demacia
Senna wins against Xin Zhao 47.83% of the time which is 5.10% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 3.27% less often than would be expected.
The average opponent winrate against Xin Zhao is 52.93%.


Trundle
the Troll King
Senna wins against Trundle 47.90% of the time which is 0.87% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.96% more often than would be expected.
The average opponent winrate against Trundle is 48.77%.


Garen
The Might of Demacia
Senna wins against Garen 47.97% of the time which is 1.40% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.43% more often than would be expected.
The average opponent winrate against Garen is 49.37%.


Vayne
the Night Hunter
Senna wins against Vayne 48.03% of the time which is 5.70% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.87% less often than would be expected.
The average opponent winrate against Vayne is 53.73%.


Ryze
the Rune Mage
Senna wins against Ryze 48.07% of the time which is 3.05% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.22% less often than would be expected.
The average opponent winrate against Ryze is 51.12%.


Sett
the Boss
Senna wins against Sett 48.22% of the time which is 0.58% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.25% more often than would be expected.
The average opponent winrate against Sett is 48.80%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 48.26% of the time which is 3.22% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 1.39% less often than would be expected.
The average opponent winrate against Kled is 51.48%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 48.33% of the time which is 3.01% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 1.18% less often than would be expected.
The average opponent winrate against Tryndamere is 51.34%.


Gnar
the Missing Link
Senna wins against Gnar 48.42% of the time which is 4.22% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 2.39% less often than would be expected.
The average opponent winrate against Gnar is 52.64%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 48.44% of the time which is 7.28% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 5.46% less often than would be expected.
The average opponent winrate against Nautilus is 55.72%.


Briar
the Restrained Hunger
Senna wins against Briar 48.47% of the time which is 2.71% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.88% less often than would be expected.
The average opponent winrate against Briar is 51.18%.


Kayle
the Righteous
Senna wins against Kayle 48.47% of the time which is 1.50% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.33% more often than would be expected.
The average opponent winrate against Kayle is 49.97%.


Nasus
the Curator of the Sands
Senna wins against Nasus 48.58% of the time which is 0.89% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.94% more often than would be expected.
The average opponent winrate against Nasus is 49.47%.


Urgot
the Dreadnought
Senna wins against Urgot 48.73% of the time which is 0.19% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.64% more often than would be expected.
The average opponent winrate against Urgot is 48.92%.


Wukong
the Monkey King
Senna wins against Wukong 48.80% of the time which is 1.90% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 0.07% less often than would be expected.
The average opponent winrate against Wukong is 50.70%.


Jax
Grandmaster at Arms
Senna wins against Jax 48.95% of the time which is 3.25% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.42% less often than would be expected.
The average opponent winrate against Jax is 52.20%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 49.07% of the time which is 1.02% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.81% more often than would be expected.
The average opponent winrate against Malzahar is 50.09%.


Shen
the Eye of Twilight
Senna wins against Shen 49.17% of the time which is 1.46% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.37% more often than would be expected.
The average opponent winrate against Shen is 50.63%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 49.32% of the time which is 3.73% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.90% less often than would be expected.
The average opponent winrate against Kennen is 53.05%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 49.36% of the time which is 2.85% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.02% less often than would be expected.
The average opponent winrate against Caitlyn is 52.21%.


Kayn
the Shadow Reaper
Senna wins against Kayn 49.45% of the time which is 3.41% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 1.58% less often than would be expected.
The average opponent winrate against Kayn is 52.86%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 49.51% of the time which is 0.52% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.35% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.99%.


Yone
the Unforgotten
Senna wins against Yone 49.55% of the time which is 3.54% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.71% less often than would be expected.
The average opponent winrate against Yone is 53.09%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 49.56% of the time which is 6.27% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 4.45% less often than would be expected.
The average opponent winrate against Kai'Sa is 55.83%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 49.59% of the time which is 2.43% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.60% less often than would be expected.
The average opponent winrate against Aatrox is 52.02%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 49.63% of the time which is 4.49% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.66% less often than would be expected.
The average opponent winrate against Jayce is 54.12%.


Brand
the Burning Vengeance
Senna wins against Brand 50.00% of the time which is 1.35% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.48% more often than would be expected.
The average opponent winrate against Brand is 51.35%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 50.12% of the time which is 0.29% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 2.12% more often than would be expected.
The average opponent winrate against Warwick is 49.83%.


Volibear
the Relentless Storm
Senna wins against Volibear 50.15% of the time which is 0.33% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.16% more often than would be expected.
The average opponent winrate against Volibear is 49.82%.


Irelia
the Blade Dancer
Senna wins against Irelia 50.26% of the time which is 2.31% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.48% less often than would be expected.
The average opponent winrate against Irelia is 52.57%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 50.45% of the time which is 0.82% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 1.01% more often than would be expected.
The average opponent winrate against Renekton is 51.27%.


Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 50.51% of the time which is 0.58% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.25% more often than would be expected.
The average opponent winrate against Fiddlesticks is 51.09%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 50.56% of the time which is 2.99% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.16% less often than would be expected.
The average opponent winrate against Gangplank is 53.55%.


Rumble
the Mechanized Menace
Senna wins against Rumble 50.59% of the time which is 4.44% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.62% less often than would be expected.
The average opponent winrate against Rumble is 55.03%.


Yasuo
the Unforgiven
Senna wins against Yasuo 50.71% of the time which is 3.49% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.67% less often than would be expected.
The average opponent winrate against Yasuo is 54.20%.


Galio
the Colossus
Senna wins against Galio 50.75% of the time which is 1.29% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.54% more often than would be expected.
The average opponent winrate against Galio is 52.04%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 50.81% of the time which is 1.32% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.15% more often than would be expected.
The average opponent winrate against Veigar is 49.49%.


Fiora
the Grand Duelist
Senna wins against Fiora 50.82% of the time which is 2.15% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 0.32% less often than would be expected.
The average opponent winrate against Fiora is 52.97%.


Quinn
Demacia's Wings
Senna wins against Quinn 50.88% of the time which is 2.71% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.88% less often than would be expected.
The average opponent winrate against Quinn is 53.59%.


Darius
the Hand of Noxus
Senna wins against Darius 51.07% of the time which is 1.14% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.69% more often than would be expected.
The average opponent winrate against Darius is 52.21%.


Lillia
the Bashful Bloom
Senna wins against Lillia 51.18% of the time which is 0.20% higher against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 2.03% more often than would be expected.
The average opponent winrate against Lillia is 50.98%.


Viego
The Ruined King
Senna wins against Viego 51.47% of the time which is 4.45% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 2.63% less often than would be expected.
The average opponent winrate against Viego is 55.92%.


Maokai
the Twisted Treant
Senna wins against Maokai 51.60% of the time which is 1.02% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.81% more often than would be expected.
The average opponent winrate against Maokai is 52.62%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 51.68% of the time which is 1.02% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.81% more often than would be expected.
The average opponent winrate against Pantheon is 52.70%.


Riven
the Exile
Senna wins against Riven 52.18% of the time which is 2.20% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.38% less often than would be expected.
The average opponent winrate against Riven is 54.38%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.26% of the time which is 2.38% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.56% less often than would be expected.
The average opponent winrate against Aurora is 54.64%.


Rengar
the Pridestalker
Senna wins against Rengar 52.27% of the time which is 5.37% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 3.56% less often than would be expected.
The average opponent winrate against Rengar is 57.64%.


Camille
the Steel Shadow
Senna wins against Camille 52.43% of the time which is 3.47% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 1.65% less often than would be expected.
The average opponent winrate against Camille is 55.90%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 52.61% of the time which is 0.85% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.98% more often than would be expected.
The average opponent winrate against Poppy is 53.46%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 52.69% of the time which is 3.07% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.25% less often than would be expected.
The average opponent winrate against K'Sante is 55.76%.


Sylas
the Unshackled
Senna wins against Sylas 52.72% of the time which is 0.78% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.61% more often than would be expected.
The average opponent winrate against Sylas is 51.94%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 52.75% of the time which is 0.62% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.21% more often than would be expected.
The average opponent winrate against Gwen is 53.37%.


Swain
the Noxian Grand General
Senna wins against Swain 53.10% of the time which is 2.10% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.28% less often than would be expected.
The average opponent winrate against Swain is 55.20%.


Morgana
the Fallen
Senna wins against Morgana 53.21% of the time which is 2.38% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.21% more often than would be expected.
The average opponent winrate against Morgana is 50.83%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 53.21% of the time which is 1.21% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.61% more often than would be expected.
The average opponent winrate against Vladimir is 54.42%.


Gragas
the Rabble Rouser
Senna wins against Gragas 53.29% of the time which is 1.38% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.44% more often than would be expected.
The average opponent winrate against Gragas is 54.67%.


Olaf
the Berserker
Senna wins against Olaf 53.41% of the time which is 0.12% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.71% more often than would be expected.
The average opponent winrate against Olaf is 53.53%.


Ashe
the Frost Archer
Senna wins against Ashe 53.45% of the time which is 1.61% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.21% more often than would be expected.
The average opponent winrate against Ashe is 55.06%.


Varus
the Arrow of Retribution
Senna wins against Varus 53.45% of the time which is 0.96% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.86% more often than would be expected.
The average opponent winrate against Varus is 54.41%.


Udyr
the Spirit Walker
Senna wins against Udyr 53.54% of the time which is 0.46% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 2.29% more often than would be expected.
The average opponent winrate against Udyr is 53.08%.


Shaco
the Demon Jester
Senna wins against Shaco 53.64% of the time which is 1.76% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.06% more often than would be expected.
The average opponent winrate against Shaco is 55.40%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 54.46% of the time which is 2.85% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.04% less often than would be expected.
The average opponent winrate against Twisted Fate is 57.31%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 54.88% of the time which is 1.51% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.31% more often than would be expected.
The average opponent winrate against Smolder is 56.39%.


Shyvana
the Half-Dragon
Senna wins against Shyvana 54.89% of the time which is 2.04% higher against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 3.87% more often than would be expected.
The average opponent winrate against Shyvana is 52.85%.


Lee Sin
the Blind Monk
Senna wins against Lee Sin 56.64% of the time which is 0.27% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 2.09% more often than would be expected.
The average opponent winrate against Lee Sin is 56.37%.


Tristana
the Yordle Gunner
Senna wins against Tristana 56.64% of the time which is 2.63% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.83% less often than would be expected.
The average opponent winrate against Tristana is 59.27%.


Rammus
the Armordillo
Senna wins against Rammus 56.79% of the time which is 0.20% higher against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 2.02% more often than would be expected.
The average opponent winrate against Rammus is 56.59%.


Master Yi
the Wuju Bladesman
Senna wins against Master Yi 57.14% of the time which is 1.18% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 0.63% more often than would be expected.
The average opponent winrate against Master Yi is 58.32%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 57.27% of the time which is 1.78% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.60% more often than would be expected.
The average opponent winrate against Akshan is 55.49%.


Skarner
the Primordial Sovereign
Senna wins against Skarner 57.52% of the time which is 0.85% lower against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 0.96% more often than would be expected.
The average opponent winrate against Skarner is 58.37%.