

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: 9,515,825
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 15.9 is the strongest counter to top champions of Smolder, Trundle & Aurora. While Senna support is countered most by top champions of Cassiopeia, Wukong & Quinn. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 42.11% of the time which is 4.92% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 5.62% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.03%.


Wukong
the Monkey King
Senna wins against Wukong 44.06% of the time which is 4.57% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 5.27% less often than would be expected.
The average opponent winrate against Wukong is 48.63%.


Quinn
Demacia's Wings
Senna wins against Quinn 44.91% of the time which is 1.74% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.44% less often than would be expected.
The average opponent winrate against Quinn is 46.65%.


Ryze
the Rune Mage
Senna wins against Ryze 46.09% of the time which is 3.39% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 4.09% less often than would be expected.
The average opponent winrate against Ryze is 49.48%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 46.46% of the time which is 2.21% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.91% less often than would be expected.
The average opponent winrate against Pantheon is 48.67%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 46.72% of the time which is 0.60% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.30% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.32%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 46.73% of the time which is 1.54% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 2.24% less often than would be expected.
The average opponent winrate against Kled is 48.27%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 46.95% of the time which is 0.77% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.07% more often than would be expected.
The average opponent winrate against Warwick is 46.18%.


Malphite
Shard of the Monolith
Senna wins against Malphite 47.07% of the time which is 0.21% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.49% less often than would be expected.
The average opponent winrate against Malphite is 46.86%.


Irelia
the Blade Dancer
Senna wins against Irelia 47.26% of the time which is 1.99% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.69% less often than would be expected.
The average opponent winrate against Irelia is 49.25%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 47.57% of the time which is 0.88% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.58% less often than would be expected.
The average opponent winrate against Kennen is 48.45%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 47.76% of the time which is 0.52% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.22% less often than would be expected.
The average opponent winrate against Ornn is 48.28%.


Ambessa
Matriarch of War
Senna wins against Ambessa 47.95% of the time which is 2.09% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 2.79% less often than would be expected.
The average opponent winrate against Ambessa is 50.04%.


Yasuo
the Unforgiven
Senna wins against Yasuo 48.03% of the time which is 2.86% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.56% less often than would be expected.
The average opponent winrate against Yasuo is 50.89%.


Akali
the Rogue Assassin
Senna wins against Akali 48.09% of the time which is 1.04% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.74% less often than would be expected.
The average opponent winrate against Akali is 49.13%.


Urgot
the Dreadnought
Senna wins against Urgot 48.13% of the time which is 0.82% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 0.12% more often than would be expected.
The average opponent winrate against Urgot is 47.31%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 48.14% of the time which is 0.20% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.90% less often than would be expected.
The average opponent winrate against Mordekaiser is 48.34%.


Olaf
the Berserker
Senna wins against Olaf 48.38% of the time which is 1.20% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 0.50% more often than would be expected.
The average opponent winrate against Olaf is 47.18%.


Riven
the Exile
Senna wins against Riven 48.39% of the time which is 0.09% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.61% less often than would be expected.
The average opponent winrate against Riven is 48.30%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 48.60% of the time which is 0.88% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 1.58% less often than would be expected.
The average opponent winrate against Tryndamere is 49.48%.


Teemo
the Swift Scout
Senna wins against Teemo 48.72% of the time which is 0.72% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.02% more often than would be expected.
The average opponent winrate against Teemo is 48.00%.


Shen
the Eye of Twilight
Senna wins against Shen 48.81% of the time which is 1.40% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.70% more often than would be expected.
The average opponent winrate against Shen is 47.41%.


Camille
the Steel Shadow
Senna wins against Camille 48.85% of the time which is 0.05% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.65% less often than would be expected.
The average opponent winrate against Camille is 48.80%.


Fiora
the Grand Duelist
Senna wins against Fiora 48.92% of the time which is 0.56% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 0.14% less often than would be expected.
The average opponent winrate against Fiora is 48.36%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 48.94% of the time which is 8.02% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 8.72% less often than would be expected.
The average opponent winrate against Nidalee is 56.96%.


Gragas
the Rabble Rouser
Senna wins against Gragas 49.10% of the time which is 0.66% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 1.36% less often than would be expected.
The average opponent winrate against Gragas is 49.76%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 49.21% of the time which is 2.76% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 3.46% less often than would be expected.
The average opponent winrate against K'Sante is 51.97%.


Tahm Kench
The River King
Senna wins against Tahm Kench 49.29% of the time which is 0.23% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.47% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.06%.


Sett
the Boss
Senna wins against Sett 49.41% of the time which is 2.60% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.90% more often than would be expected.
The average opponent winrate against Sett is 46.81%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 49.48% of the time which is 1.38% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.68% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.10%.


Gnar
the Missing Link
Senna wins against Gnar 49.61% of the time which is 0.48% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.18% less often than would be expected.
The average opponent winrate against Gnar is 50.09%.


Zac
the Secret Weapon
Senna wins against Zac 49.62% of the time which is 0.68% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.02% less often than would be expected.
The average opponent winrate against Zac is 48.94%.


Kayle
the Righteous
Senna wins against Kayle 49.67% of the time which is 2.16% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.46% more often than would be expected.
The average opponent winrate against Kayle is 47.51%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 49.88% of the time which is 0.43% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.27% less often than would be expected.
The average opponent winrate against Aatrox is 49.45%.


Sion
The Undead Juggernaut
Senna wins against Sion 49.95% of the time which is 0.35% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.35% less often than would be expected.
The average opponent winrate against Sion is 49.60%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 50.00% of the time which is 2.03% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.33% more often than would be expected.
The average opponent winrate against Poppy is 47.97%.


Illaoi
the Kraken Priestess
Senna wins against Illaoi 50.00% of the time which is 0.93% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 0.23% more often than would be expected.
The average opponent winrate against Illaoi is 49.07%.


Nasus
the Curator of the Sands
Senna wins against Nasus 50.07% of the time which is 2.17% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.47% more often than would be expected.
The average opponent winrate against Nasus is 47.90%.


Garen
The Might of Demacia
Senna wins against Garen 50.21% of the time which is 1.01% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.31% more often than would be expected.
The average opponent winrate against Garen is 49.20%.


Volibear
the Relentless Storm
Senna wins against Volibear 50.32% of the time which is 0.27% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.97% less often than would be expected.
The average opponent winrate against Volibear is 50.59%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 50.44% of the time which is 1.19% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.49% more often than would be expected.
The average opponent winrate against Renekton is 49.25%.


Yorick
Shepherd of Souls
Senna wins against Yorick 50.46% of the time which is 2.28% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.58% more often than would be expected.
The average opponent winrate against Yorick is 48.18%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 50.50% of the time which is 0.97% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.27% more often than would be expected.
The average opponent winrate against Vladimir is 49.53%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 50.73% of the time which is 0.51% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 1.21% less often than would be expected.
The average opponent winrate against Jayce is 51.24%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 52.02% 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 2.36% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.96%.


Sylas
the Unshackled
Senna wins against Sylas 52.23% of the time which is 2.32% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.62% more often than would be expected.
The average opponent winrate against Sylas is 49.91%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 52.40% of the time which is 1.72% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.02% more often than would be expected.
The average opponent winrate against Gwen is 50.68%.


Darius
the Hand of Noxus
Senna wins against Darius 52.40% of the time which is 3.15% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.45% more often than would be expected.
The average opponent winrate against Darius is 49.25%.


Jax
Grandmaster at Arms
Senna wins against Jax 52.50% of the time which is 1.72% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.02% more often than would be expected.
The average opponent winrate against Jax is 50.78%.


Singed
the Mad Chemist
Senna wins against Singed 52.69% of the time which is 4.18% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 3.48% more often than would be expected.
The average opponent winrate against Singed is 48.51%.


Udyr
the Spirit Walker
Senna wins against Udyr 53.03% of the time which is 3.07% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 3.77% less often than would be expected.
The average opponent winrate against Udyr is 56.10%.


Yone
the Unforgotten
Senna wins against Yone 53.07% of the time which is 0.99% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.29% more often than would be expected.
The average opponent winrate against Yone is 52.08%.


Varus
the Arrow of Retribution
Senna wins against Varus 53.57% of the time which is 2.78% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.08% more often than would be expected.
The average opponent winrate against Varus is 50.79%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 53.63% of the time which is 3.86% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 3.16% more often than would be expected.
The average opponent winrate against Gangplank is 49.77%.


Rumble
the Mechanized Menace
Senna wins against Rumble 53.66% of the time which is 2.06% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 1.36% more often than would be expected.
The average opponent winrate against Rumble is 51.60%.


Vayne
the Night Hunter
Senna wins against Vayne 53.99% of the time which is 5.17% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 4.47% more often than would be expected.
The average opponent winrate against Vayne is 48.82%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 55.00% of the time which is 4.29% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.59% more often than would be expected.
The average opponent winrate against Aurora is 50.71%.


Trundle
the Troll King
Senna wins against Trundle 55.06% of the time which is 5.93% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 5.23% more often than would be expected.
The average opponent winrate against Trundle is 49.13%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 59.41% of the time which is 3.39% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.69% more often than would be expected.
The average opponent winrate against Smolder is 56.02%.