

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.
Emerald+ Champions Analysed: 13,084,643
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 15.15 is the strongest counter to top champions of Kayn, Varus & Swain. While Senna bottom is countered most by top champions of Maokai, Cassiopeia & Quinn. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Maokai
the Twisted Treant
Senna wins against Maokai 40.00% of the time which is 11.35% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 11.23% less often than would be expected.
The average opponent winrate against Maokai is 51.35%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 42.28% of the time which is 5.48% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 5.36% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.76%.


Quinn
Demacia's Wings
Senna wins against Quinn 42.50% of the time which is 4.64% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 4.52% less often than would be expected.
The average opponent winrate against Quinn is 47.14%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 46.43% of the time which is 5.83% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 5.71% less often than would be expected.
The average opponent winrate against Jayce is 52.26%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 46.83% of the time which is 3.57% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.45% less often than would be expected.
The average opponent winrate against Aurora is 50.40%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 46.89% of the time which is 2.33% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.21% less often than would be expected.
The average opponent winrate against Mordekaiser is 49.22%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 47.06% of the time which is 2.24% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 2.12% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.30%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 47.13% of the time which is 0.09% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.03% more often than would be expected.
The average opponent winrate against Warwick is 47.22%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 47.14% of the time which is 1.05% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.93% less often than would be expected.
The average opponent winrate against Kennen is 48.19%.


Ambessa
Matriarch of War
Senna wins against Ambessa 47.21% of the time which is 3.27% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 3.15% less often than would be expected.
The average opponent winrate against Ambessa is 50.48%.


Akali
the Rogue Assassin
Senna wins against Akali 47.23% of the time which is 3.17% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.05% less often than would be expected.
The average opponent winrate against Akali is 50.40%.


Tahm Kench
The River King
Senna wins against Tahm Kench 47.56% of the time which is 2.47% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.35% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.03%.


Yorick
Shepherd of Souls
Senna wins against Yorick 47.57% of the time which is 2.85% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 2.73% less often than would be expected.
The average opponent winrate against Yorick is 50.42%.


Olaf
the Berserker
Senna wins against Olaf 47.74% of the time which is 1.11% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 0.99% less often than would be expected.
The average opponent winrate against Olaf is 48.85%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 48.03% of the time which is 0.50% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 0.38% less often than would be expected.
The average opponent winrate against Kled is 48.53%.


Sett
the Boss
Senna wins against Sett 48.54% of the time which is 0.86% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.74% less often than would be expected.
The average opponent winrate against Sett is 49.40%.


Trundle
the Troll King
Senna wins against Trundle 48.56% of the time which is 1.92% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.80% less often than would be expected.
The average opponent winrate against Trundle is 50.48%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 48.69% of the time which is 1.91% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 1.79% less often than would be expected.
The average opponent winrate against Renekton is 50.60%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 48.96% of the time which is 1.70% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 1.58% less often than would be expected.
The average opponent winrate against Dr. Mundo is 50.66%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 49.00% of the time which is 0.08% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.20% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.92%.


Urgot
the Dreadnought
Senna wins against Urgot 49.04% of the time which is 0.59% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 0.71% more often than would be expected.
The average opponent winrate against Urgot is 48.45%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 49.05% of the time which is 0.59% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.47% less often than would be expected.
The average opponent winrate against Vladimir is 49.64%.


Camille
the Steel Shadow
Senna wins against Camille 49.24% of the time which is 0.07% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.19% more often than would be expected.
The average opponent winrate against Camille is 49.17%.


Jax
Grandmaster at Arms
Senna wins against Jax 49.29% of the time which is 0.69% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.57% less often than would be expected.
The average opponent winrate against Jax is 49.98%.


Fiora
the Grand Duelist
Senna wins against Fiora 49.34% of the time which is 0.11% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 0.23% more often than would be expected.
The average opponent winrate against Fiora is 49.23%.


Kayle
the Righteous
Senna wins against Kayle 49.48% of the time which is 0.74% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.86% more often than would be expected.
The average opponent winrate against Kayle is 48.74%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 49.61% of the time which is 0.37% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.25% less often than would be expected.
The average opponent winrate against Tryndamere is 49.98%.


Sylas
the Unshackled
Senna wins against Sylas 49.62% of the time which is 0.46% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.34% less often than would be expected.
The average opponent winrate against Sylas is 50.08%.


Darius
the Hand of Noxus
Senna wins against Darius 49.68% of the time which is 0.46% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.34% less often than would be expected.
The average opponent winrate against Darius is 50.14%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 49.76% of the time which is 0.68% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 0.56% less often than would be expected.
The average opponent winrate against Gangplank is 50.44%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 49.79% of the time which is 0.22% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.10% less often than would be expected.
The average opponent winrate against Pantheon is 50.01%.


Sion
The Undead Juggernaut
Senna wins against Sion 50.05% of the time which is 0.73% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.61% less often than would be expected.
The average opponent winrate against Sion is 50.78%.


Zac
the Secret Weapon
Senna wins against Zac 50.28% of the time which is 1.79% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.91% more often than would be expected.
The average opponent winrate against Zac is 48.49%.


Shen
the Eye of Twilight
Senna wins against Shen 50.32% of the time which is 1.56% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.68% more often than would be expected.
The average opponent winrate against Shen is 48.76%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 50.36% of the time which is 1.13% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.25% more often than would be expected.
The average opponent winrate against Ornn is 49.23%.


Singed
the Mad Chemist
Senna wins against Singed 50.51% of the time which is 1.47% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 1.59% more often than would be expected.
The average opponent winrate against Singed is 49.04%.


Wukong
the Monkey King
Senna wins against Wukong 50.76% of the time which is 1.35% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.47% more often than would be expected.
The average opponent winrate against Wukong is 49.41%.


Malphite
Shard of the Monolith
Senna wins against Malphite 50.87% of the time which is 2.36% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.48% more often than would be expected.
The average opponent winrate against Malphite is 48.51%.


Gragas
the Rabble Rouser
Senna wins against Gragas 50.87% of the time which is 1.48% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 1.60% more often than would be expected.
The average opponent winrate against Gragas is 49.39%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 50.96% of the time which is 2.59% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.71% more often than would be expected.
The average opponent winrate against Poppy is 48.37%.


Ryze
the Rune Mage
Senna wins against Ryze 51.31% of the time which is 1.82% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.94% more often than would be expected.
The average opponent winrate against Ryze is 49.49%.


Irelia
the Blade Dancer
Senna wins against Irelia 51.32% of the time which is 2.09% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.21% more often than would be expected.
The average opponent winrate against Irelia is 49.23%.


Udyr
the Spirit Walker
Senna wins against Udyr 51.49% of the time which is 0.60% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 0.72% more often than would be expected.
The average opponent winrate against Udyr is 50.89%.


Garen
The Might of Demacia
Senna wins against Garen 51.63% of the time which is 1.79% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.91% more often than would be expected.
The average opponent winrate against Garen is 49.84%.


Rumble
the Mechanized Menace
Senna wins against Rumble 51.96% of the time which is 0.29% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.17% less often than would be expected.
The average opponent winrate against Rumble is 52.25%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 51.96% of the time which is 0.41% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.53% more often than would be expected.
The average opponent winrate against Malzahar is 51.55%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 51.99% of the time which is 1.30% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.42% more often than would be expected.
The average opponent winrate against Gwen is 50.69%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 52.06% of the time which is 0.20% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 0.32% more often than would be expected.
The average opponent winrate against K'Sante is 51.86%.


Yasuo
the Unforgiven
Senna wins against Yasuo 52.12% of the time which is 0.83% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.95% more often than would be expected.
The average opponent winrate against Yasuo is 51.29%.


Nasus
the Curator of the Sands
Senna wins against Nasus 52.23% of the time which is 2.54% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 2.66% more often than would be expected.
The average opponent winrate against Nasus is 49.69%.


Vayne
the Night Hunter
Senna wins against Vayne 52.27% of the time which is 3.35% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.47% more often than would be expected.
The average opponent winrate against Vayne is 48.92%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 52.58% of the time which is 2.07% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.19% more often than would be expected.
The average opponent winrate against Aatrox is 50.51%.


Volibear
the Relentless Storm
Senna wins against Volibear 52.84% of the time which is 1.66% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.78% more often than would be expected.
The average opponent winrate against Volibear is 51.18%.


Teemo
the Swift Scout
Senna wins against Teemo 52.94% of the time which is 3.78% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.90% more often than would be expected.
The average opponent winrate against Teemo is 49.16%.


Gnar
the Missing Link
Senna wins against Gnar 53.01% of the time which is 1.79% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.91% more often than would be expected.
The average opponent winrate against Gnar is 51.22%.


Illaoi
the Kraken Priestess
Senna wins against Illaoi 53.27% of the time which is 1.21% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 1.33% more often than would be expected.
The average opponent winrate against Illaoi is 52.06%.


Yone
the Unforgotten
Senna wins against Yone 53.71% of the time which is 1.54% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.66% more often than would be expected.
The average opponent winrate against Yone is 52.17%.


Riven
the Exile
Senna wins against Riven 54.55% of the time which is 4.87% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 4.99% more often than would be expected.
The average opponent winrate against Riven is 49.68%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 54.64% of the time which is 0.21% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.09% less often than would be expected.
The average opponent winrate against Smolder is 54.85%.


Swain
the Noxian Grand General
Senna wins against Swain 57.27% of the time which is 8.96% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 9.08% more often than would be expected.
The average opponent winrate against Swain is 48.31%.


Varus
the Arrow of Retribution
Senna wins against Varus 58.74% of the time which is 6.38% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 6.50% more often than would be expected.
The average opponent winrate against Varus is 52.36%.


Kayn
the Shadow Reaper
Senna wins against Kayn 59.20% of the time which is 2.87% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 2.99% more often than would be expected.
The average opponent winrate against Kayn is 56.33%.