

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.
Master+ Champions Analysed: 4,090,746
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 30 is the strongest counter to top champions of Maokai, Karma & Yone. While Senna bottom is countered most by top champions of Anivia, Tahm Kench & Zac. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Anivia
the Cryophoenix
Senna wins against Anivia 46.58% of the time which is 1.29% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 5.03% less often than would be expected.
The average opponent winrate against Anivia is 45.29%.


Tahm Kench
The River King
Senna wins against Tahm Kench 47.27% of the time which is 0.62% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 6.96% less often than would be expected.
The average opponent winrate against Tahm Kench is 47.89%.


Zac
the Secret Weapon
Senna wins against Zac 48.32% of the time which is 3.01% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 3.31% less often than would be expected.
The average opponent winrate against Zac is 45.31%.


Rengar
the Pridestalker
Senna wins against Rengar 48.35% of the time which is 3.62% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 2.70% less often than would be expected.
The average opponent winrate against Rengar is 44.73%.


Udyr
the Spirit Walker
Senna wins against Udyr 48.51% of the time which is 1.81% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 8.14% less often than would be expected.
The average opponent winrate against Udyr is 50.32%.


Wukong
the Monkey King
Senna wins against Wukong 48.53% of the time which is 1.63% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 4.70% less often than would be expected.
The average opponent winrate against Wukong is 46.90%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 48.66% of the time which is 2.45% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 3.88% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.21%.


Olaf
the Berserker
Senna wins against Olaf 49.07% of the time which is 3.73% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 2.59% less often than would be expected.
The average opponent winrate against Olaf is 45.34%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 49.16% of the time which is 3.03% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 3.30% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.13%.


Urgot
the Dreadnought
Senna wins against Urgot 49.74% of the time which is 4.45% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.87% less often than would be expected.
The average opponent winrate against Urgot is 45.29%.


Riven
the Exile
Senna wins against Riven 49.95% of the time which is 5.18% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 1.14% less often than would be expected.
The average opponent winrate against Riven is 44.77%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 50.22% of the time which is 3.47% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 2.86% less often than would be expected.
The average opponent winrate against Gangplank is 46.75%.


Trundle
the Troll King
Senna wins against Trundle 50.52% of the time which is 1.87% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 4.46% less often than would be expected.
The average opponent winrate against Trundle is 48.65%.


Fiora
the Grand Duelist
Senna wins against Fiora 50.57% of the time which is 4.73% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.60% less often than would be expected.
The average opponent winrate against Fiora is 45.84%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 50.84% of the time which is 4.71% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.62% less often than would be expected.
The average opponent winrate against Gwen is 46.13%.


Yorick
Shepherd of Souls
Senna wins against Yorick 50.95% of the time which is 3.72% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 2.61% less often than would be expected.
The average opponent winrate against Yorick is 47.23%.


Shen
the Eye of Twilight
Senna wins against Shen 51.19% of the time which is 5.46% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.87% less often than would be expected.
The average opponent winrate against Shen is 45.73%.


Nocturne
the Eternal Nightmare
Senna wins against Nocturne 51.37% of the time which is 3.88% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 2.45% less often than would be expected.
The average opponent winrate against Nocturne is 47.49%.


Azir
the Emperor of the Sands
Senna wins against Azir 51.61% of the time which is 4.30% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 2.03% less often than would be expected.
The average opponent winrate against Azir is 47.31%.


Rumble
the Mechanized Menace
Senna wins against Rumble 51.70% of the time which is 2.78% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 3.55% less often than would be expected.
The average opponent winrate against Rumble is 48.92%.


Jax
Grandmaster at Arms
Senna wins against Jax 51.74% of the time which is 5.44% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.89% less often than would be expected.
The average opponent winrate against Jax is 46.30%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 51.79% of the time which is 6.83% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.51% more often than would be expected.
The average opponent winrate against Poppy is 44.96%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 51.86% of the time which is 4.97% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.36% less often than would be expected.
The average opponent winrate against Cho'Gath is 46.89%.


Camille
the Steel Shadow
Senna wins against Camille 51.86% of the time which is 5.23% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 1.10% less often than would be expected.
The average opponent winrate against Camille is 46.63%.


Singed
the Mad Chemist
Senna wins against Singed 52.02% of the time which is 5.44% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.89% less often than would be expected.
The average opponent winrate against Singed is 46.58%.


Zed
the Master of Shadows
Senna wins against Zed 52.42% of the time which is 3.24% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.09% less often than would be expected.
The average opponent winrate against Zed is 49.18%.


Quinn
Demacia's Wings
Senna wins against Quinn 52.51% of the time which is 6.99% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.66% more often than would be expected.
The average opponent winrate against Quinn is 45.52%.


Galio
the Colossus
Senna wins against Galio 52.67% of the time which is 5.00% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.34% less often than would be expected.
The average opponent winrate against Galio is 47.67%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.85% of the time which is 4.91% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.43% less often than would be expected.
The average opponent winrate against Aurora is 47.94%.


Sylas
the Unshackled
Senna wins against Sylas 52.99% of the time which is 7.49% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.16% more often than would be expected.
The average opponent winrate against Sylas is 45.50%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 53.05% of the time which is 7.48% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.15% more often than would be expected.
The average opponent winrate against Kennen is 45.57%.


Vayne
the Night Hunter
Senna wins against Vayne 53.10% of the time which is 5.58% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.75% less often than would be expected.
The average opponent winrate against Vayne is 47.52%.


Malphite
Shard of the Monolith
Senna wins against Malphite 53.22% of the time which is 5.82% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.51% less often than would be expected.
The average opponent winrate against Malphite is 47.40%.


Kayle
the Righteous
Senna wins against Kayle 53.49% of the time which is 8.84% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 2.52% more often than would be expected.
The average opponent winrate against Kayle is 44.65%.


Gragas
the Rabble Rouser
Senna wins against Gragas 53.58% of the time which is 7.01% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.68% more often than would be expected.
The average opponent winrate against Gragas is 46.57%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 53.79% of the time which is 5.03% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 1.30% less often than would be expected.
The average opponent winrate against Jayce is 48.76%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 53.83% of the time which is 0.69% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 5.61% less often than would be expected.
The average opponent winrate against Nidalee is 53.14%.


Darius
the Hand of Noxus
Senna wins against Darius 54.05% of the time which is 6.94% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.61% more often than would be expected.
The average opponent winrate against Darius is 47.11%.


Ambessa
Matriarch of War
Senna wins against Ambessa 54.07% of the time which is 5.81% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.53% less often than would be expected.
The average opponent winrate against Ambessa is 48.26%.


Yasuo
the Unforgiven
Senna wins against Yasuo 54.13% of the time which is 6.06% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.28% less often than would be expected.
The average opponent winrate against Yasuo is 48.07%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 54.17% of the time which is 6.98% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.65% more often than would be expected.
The average opponent winrate against Vladimir is 47.19%.


Sejuani
Fury of the North
Senna wins against Sejuani 54.26% of the time which is 6.35% higher against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 0.01% more often than would be expected.
The average opponent winrate against Sejuani is 47.91%.


Teemo
the Swift Scout
Senna wins against Teemo 54.55% of the time which is 8.10% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.77% more often than would be expected.
The average opponent winrate against Teemo is 46.45%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 54.61% of the time which is 7.67% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 1.34% more often than would be expected.
The average opponent winrate against Kled is 46.94%.


Nasus
the Curator of the Sands
Senna wins against Nasus 54.63% of the time which is 8.10% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.77% more often than would be expected.
The average opponent winrate against Nasus is 46.53%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 54.76% of the time which is 2.00% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 4.30% less often than would be expected.
The average opponent winrate against Smolder is 52.76%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 54.78% of the time which is 6.88% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.54% more often than would be expected.
The average opponent winrate against Renekton is 47.90%.


Ryze
the Rune Mage
Senna wins against Ryze 54.81% of the time which is 6.20% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.14% less often than would be expected.
The average opponent winrate against Ryze is 48.61%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 54.98% of the time which is 9.08% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 2.75% more often than would be expected.
The average opponent winrate against Warwick is 45.90%.


Sett
the Boss
Senna wins against Sett 55.03% of the time which is 8.42% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 2.09% more often than would be expected.
The average opponent winrate against Sett is 46.61%.


Varus
the Arrow of Retribution
Senna wins against Varus 55.06% of the time which is 6.19% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.14% less often than would be expected.
The average opponent winrate against Varus is 48.87%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 55.07% of the time which is 8.96% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.63% more often than would be expected.
The average opponent winrate against Pantheon is 46.11%.


Gnar
the Missing Link
Senna wins against Gnar 55.21% of the time which is 6.84% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.50% more often than would be expected.
The average opponent winrate against Gnar is 48.37%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 55.47% of the time which is 6.29% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 0.04% less often than would be expected.
The average opponent winrate against K'Sante is 49.18%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 55.51% of the time which is 7.90% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.56% more often than would be expected.
The average opponent winrate against Ornn is 47.61%.


Irelia
the Blade Dancer
Senna wins against Irelia 55.56% of the time which is 8.19% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.86% more often than would be expected.
The average opponent winrate against Irelia is 47.37%.


Akali
the Rogue Assassin
Senna wins against Akali 55.70% of the time which is 7.80% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.46% more often than would be expected.
The average opponent winrate against Akali is 47.90%.


Sion
The Undead Juggernaut
Senna wins against Sion 55.86% of the time which is 7.49% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.15% more often than would be expected.
The average opponent winrate against Sion is 48.37%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 56.01% of the time which is 9.47% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 3.14% more often than would be expected.
The average opponent winrate against Tryndamere is 46.54%.


Illaoi
the Kraken Priestess
Senna wins against Illaoi 56.99% of the time which is 8.99% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 2.65% more often than would be expected.
The average opponent winrate against Illaoi is 48.00%.


Volibear
the Relentless Storm
Senna wins against Volibear 56.99% of the time which is 7.61% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.28% more often than would be expected.
The average opponent winrate against Volibear is 49.38%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 57.11% of the time which is 8.44% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.11% more often than would be expected.
The average opponent winrate against Aatrox is 48.67%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 57.30% of the time which is 8.36% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.03% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.94%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 57.41% of the time which is 8.95% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.61% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.46%.


Garen
The Might of Demacia
Senna wins against Garen 57.92% of the time which is 9.15% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.82% more often than would be expected.
The average opponent winrate against Garen is 48.77%.


Yone
the Unforgotten
Senna wins against Yone 58.80% of the time which is 8.17% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.84% more often than would be expected.
The average opponent winrate against Yone is 50.63%.


Karma
the Enlightened One
Senna wins against Karma 58.91% of the time which is 8.84% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.51% more often than would be expected.
The average opponent winrate against Karma is 50.07%.


Maokai
the Twisted Treant
Senna wins against Maokai 64.60% of the time which is 15.57% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 9.24% more often than would be expected.
The average opponent winrate against Maokai is 49.03%.