

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: 6,755,812
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 7 is the strongest counter to top champions of Heimerdinger, Cassiopeia & Smolder. While Senna bottom is countered most by top champions of Olaf, Urgot & Vayne. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Olaf
the Berserker
Senna wins against Olaf 44.29% of the time which is 3.20% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 5.60% less often than would be expected.
The average opponent winrate against Olaf is 47.49%.


Urgot
the Dreadnought
Senna wins against Urgot 44.42% of the time which is 3.29% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 5.69% less often than would be expected.
The average opponent winrate against Urgot is 47.71%.


Vayne
the Night Hunter
Senna wins against Vayne 47.01% of the time which is 1.99% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 4.39% less often than would be expected.
The average opponent winrate against Vayne is 49.00%.


Malphite
Shard of the Monolith
Senna wins against Malphite 47.49% of the time which is 0.12% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.28% less often than would be expected.
The average opponent winrate against Malphite is 47.37%.


Camille
the Steel Shadow
Senna wins against Camille 47.89% of the time which is 0.15% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 2.55% less often than would be expected.
The average opponent winrate against Camille is 48.04%.


Riven
the Exile
Senna wins against Riven 47.92% of the time which is 0.83% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 1.57% less often than would be expected.
The average opponent winrate against Riven is 47.09%.


Fiora
the Grand Duelist
Senna wins against Fiora 48.57% of the time which is 0.19% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 2.21% less often than would be expected.
The average opponent winrate against Fiora is 48.38%.


Quinn
Demacia's Wings
Senna wins against Quinn 48.98% of the time which is 3.27% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.88% more often than would be expected.
The average opponent winrate against Quinn is 45.71%.


Wukong
the Monkey King
Senna wins against Wukong 49.15% of the time which is 1.36% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.04% less often than would be expected.
The average opponent winrate against Wukong is 47.79%.


Darius
the Hand of Noxus
Senna wins against Darius 49.49% of the time which is 0.05% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.35% less often than would be expected.
The average opponent winrate against Darius is 49.44%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 49.56% of the time which is 3.66% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.27% more often than would be expected.
The average opponent winrate against Warwick is 45.90%.


Sett
the Boss
Senna wins against Sett 49.60% of the time which is 2.45% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.05% more often than would be expected.
The average opponent winrate against Sett is 47.15%.


Irelia
the Blade Dancer
Senna wins against Irelia 49.81% of the time which is 0.63% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.77% less often than would be expected.
The average opponent winrate against Irelia is 49.18%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 49.90% of the time which is 2.46% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.06% more often than would be expected.
The average opponent winrate against Kennen is 47.44%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 50.05% of the time which is 1.13% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.27% less often than would be expected.
The average opponent winrate against Gangplank is 48.92%.


Singed
the Mad Chemist
Senna wins against Singed 50.14% of the time which is 1.46% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.94% less often than would be expected.
The average opponent winrate against Singed is 48.68%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 50.25% of the time which is 1.79% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.61% less often than would be expected.
The average opponent winrate against Pantheon is 48.46%.


Yorick
Shepherd of Souls
Senna wins against Yorick 50.28% of the time which is 1.59% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.81% less often than would be expected.
The average opponent winrate against Yorick is 48.69%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 50.32% of the time which is 2.55% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 0.15% more often than would be expected.
The average opponent winrate against Ornn is 47.77%.


Shen
the Eye of Twilight
Senna wins against Shen 50.39% of the time which is 2.55% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.15% more often than would be expected.
The average opponent winrate against Shen is 47.84%.


Gragas
the Rabble Rouser
Senna wins against Gragas 50.40% of the time which is 2.01% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.39% less often than would be expected.
The average opponent winrate against Gragas is 48.39%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 50.43% of the time which is 0.96% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.44% less often than would be expected.
The average opponent winrate against Gwen is 49.47%.


Akali
the Rogue Assassin
Senna wins against Akali 50.47% of the time which is 2.61% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.21% more often than would be expected.
The average opponent winrate against Akali is 47.86%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 50.61% of the time which is 3.17% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.77% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.44%.


Nasus
the Curator of the Sands
Senna wins against Nasus 50.65% of the time which is 2.47% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.07% more often than would be expected.
The average opponent winrate against Nasus is 48.18%.


Volibear
the Relentless Storm
Senna wins against Volibear 50.93% of the time which is 1.22% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.18% less often than would be expected.
The average opponent winrate against Volibear is 49.71%.


Rumble
the Mechanized Menace
Senna wins against Rumble 51.02% of the time which is 0.13% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.53% less often than would be expected.
The average opponent winrate against Rumble is 51.15%.


Jax
Grandmaster at Arms
Senna wins against Jax 51.09% of the time which is 2.15% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.25% less often than would be expected.
The average opponent winrate against Jax is 48.94%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 51.10% of the time which is 0.07% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 2.47% less often than would be expected.
The average opponent winrate against K'Sante is 51.17%.


Zac
the Secret Weapon
Senna wins against Zac 51.11% of the time which is 3.40% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.00% more often than would be expected.
The average opponent winrate against Zac is 47.71%.


Kayle
the Righteous
Senna wins against Kayle 51.24% of the time which is 4.59% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 2.19% more often than would be expected.
The average opponent winrate against Kayle is 46.65%.


Ambessa
Matriarch of War
Senna wins against Ambessa 51.32% of the time which is 1.29% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.11% less often than would be expected.
The average opponent winrate against Ambessa is 50.03%.


Illaoi
the Kraken Priestess
Senna wins against Illaoi 51.43% of the time which is 0.60% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 1.80% less often than would be expected.
The average opponent winrate against Illaoi is 50.83%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 51.54% of the time which is 4.39% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.99% more often than would be expected.
The average opponent winrate against Poppy is 47.15%.


Gnar
the Missing Link
Senna wins against Gnar 51.62% of the time which is 1.53% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.87% less often than would be expected.
The average opponent winrate against Gnar is 50.09%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 51.66% of the time which is 2.99% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.59% more often than would be expected.
The average opponent winrate against Vladimir is 48.67%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 51.78% of the time which is 2.95% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.55% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.83%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 51.81% of the time which is 2.49% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.09% more often than would be expected.
The average opponent winrate against Renekton is 49.32%.


Garen
The Might of Demacia
Senna wins against Garen 52.06% of the time which is 2.74% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.34% more often than would be expected.
The average opponent winrate against Garen is 49.32%.


Trundle
the Troll King
Senna wins against Trundle 52.39% of the time which is 3.63% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.23% more often than would be expected.
The average opponent winrate against Trundle is 48.76%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 52.40% of the time which is 2.88% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.48% more often than would be expected.
The average opponent winrate against Aatrox is 49.52%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 52.90% of the time which is 4.93% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.53% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.97%.


Sion
The Undead Juggernaut
Senna wins against Sion 53.39% of the time which is 3.59% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.19% more often than would be expected.
The average opponent winrate against Sion is 49.80%.


Yasuo
the Unforgiven
Senna wins against Yasuo 53.39% of the time which is 3.72% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.32% more often than would be expected.
The average opponent winrate against Yasuo is 49.67%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 53.75% of the time which is 3.55% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.15% more often than would be expected.
The average opponent winrate against Aurora is 50.20%.


Teemo
the Swift Scout
Senna wins against Teemo 53.85% of the time which is 5.95% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.55% more often than would be expected.
The average opponent winrate against Teemo is 47.90%.


Yone
the Unforgotten
Senna wins against Yone 54.77% of the time which is 3.04% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.64% more often than would be expected.
The average opponent winrate against Yone is 51.73%.


Ryze
the Rune Mage
Senna wins against Ryze 54.84% of the time which is 6.69% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 4.29% more often than would be expected.
The average opponent winrate against Ryze is 48.15%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 54.91% of the time which is 6.63% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 4.23% more often than would be expected.
The average opponent winrate against Kled is 48.28%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 55.22% of the time which is 4.77% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.37% more often than would be expected.
The average opponent winrate against Jayce is 50.45%.


Tahm Kench
The River King
Senna wins against Tahm Kench 55.84% of the time which is 6.57% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 4.17% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.27%.


Udyr
the Spirit Walker
Senna wins against Udyr 55.92% of the time which is 0.07% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 2.45% less often than would be expected.
The average opponent winrate against Udyr is 55.99%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 56.12% of the time which is 7.33% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 4.93% more often than would be expected.
The average opponent winrate against Tryndamere is 48.79%.


Sylas
the Unshackled
Senna wins against Sylas 56.73% of the time which is 6.54% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.14% more often than would be expected.
The average opponent winrate against Sylas is 50.19%.


Varus
the Arrow of Retribution
Senna wins against Varus 56.92% of the time which is 6.30% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 3.90% more often than would be expected.
The average opponent winrate against Varus is 50.62%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 58.21% of the time which is 4.20% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.81% more often than would be expected.
The average opponent winrate against Smolder is 54.01%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 58.33% of the time which is 10.29% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 7.89% more often than would be expected.
The average opponent winrate against Cassiopeia is 48.04%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 60.33% of the time which is 12.68% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 10.28% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.65%.