

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.
Diamond+ Champions Analysed: 6,035,357
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 Varus, Cassiopeia & Tahm Kench. While Senna support is countered most by top champions of Quinn, Urgot & Gwen. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Quinn
Demacia's Wings
Senna wins against Quinn 40.61% of the time which is 4.37% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 6.15% less often than would be expected.
The average opponent winrate against Quinn is 44.98%.


Urgot
the Dreadnought
Senna wins against Urgot 45.92% of the time which is 1.56% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 3.34% less often than would be expected.
The average opponent winrate against Urgot is 47.48%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 46.17% of the time which is 2.20% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 3.98% less often than would be expected.
The average opponent winrate against Gwen is 48.37%.


Olaf
the Berserker
Senna wins against Olaf 46.21% of the time which is 0.13% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.91% less often than would be expected.
The average opponent winrate against Olaf is 46.34%.


Fiora
the Grand Duelist
Senna wins against Fiora 46.77% of the time which is 0.59% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 2.37% less often than would be expected.
The average opponent winrate against Fiora is 47.36%.


Teemo
the Swift Scout
Senna wins against Teemo 47.00% of the time which is 0.04% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.74% less often than would be expected.
The average opponent winrate against Teemo is 46.96%.


Gragas
the Rabble Rouser
Senna wins against Gragas 47.44% of the time which is 1.31% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 3.09% less often than would be expected.
The average opponent winrate against Gragas is 48.75%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 47.69% of the time which is 0.02% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.76% less often than would be expected.
The average opponent winrate against Pantheon is 47.67%.


Singed
the Mad Chemist
Senna wins against Singed 47.74% of the time which is 0.89% 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 46.85%.


Yone
the Unforgotten
Senna wins against Yone 47.76% of the time which is 3.32% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 5.10% less often than would be expected.
The average opponent winrate against Yone is 51.08%.


Wukong
the Monkey King
Senna wins against Wukong 47.86% of the time which is 0.65% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 2.43% less often than would be expected.
The average opponent winrate against Wukong is 48.51%.


Shen
the Eye of Twilight
Senna wins against Shen 48.03% of the time which is 1.74% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.04% less often than would be expected.
The average opponent winrate against Shen is 46.29%.


Garen
The Might of Demacia
Senna wins against Garen 48.18% of the time which is 0.96% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.74% less often than would be expected.
The average opponent winrate against Garen is 49.14%.


Riven
the Exile
Senna wins against Riven 48.21% of the time which is 1.57% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.21% less often than would be expected.
The average opponent winrate against Riven is 46.64%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 48.33% of the time which is 0.14% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.64% less often than would be expected.
The average opponent winrate against Gangplank is 48.19%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 48.67% of the time which is 3.00% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.22% more often than would be expected.
The average opponent winrate against Warwick is 45.67%.


Nasus
the Curator of the Sands
Senna wins against Nasus 48.97% of the time which is 0.35% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.43% less often than would be expected.
The average opponent winrate against Nasus is 48.62%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 49.30% of the time which is 0.72% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.06% less often than would be expected.
The average opponent winrate against Kennen is 48.58%.


Zac
the Secret Weapon
Senna wins against Zac 49.53% of the time which is 2.38% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.60% more often than would be expected.
The average opponent winrate against Zac is 47.15%.


Sett
the Boss
Senna wins against Sett 49.57% of the time which is 2.20% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.42% more often than would be expected.
The average opponent winrate against Sett is 47.37%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 49.59% of the time which is 0.62% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.40% less often than would be expected.
The average opponent winrate against Jayce is 50.21%.


Sion
The Undead Juggernaut
Senna wins against Sion 49.92% of the time which is 0.08% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.70% less often than would be expected.
The average opponent winrate against Sion is 49.84%.


Kayle
the Righteous
Senna wins against Kayle 50.00% of the time which is 2.09% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.31% more often than would be expected.
The average opponent winrate against Kayle is 47.91%.


Irelia
the Blade Dancer
Senna wins against Irelia 50.08% of the time which is 1.58% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.20% less often than would be expected.
The average opponent winrate against Irelia is 48.50%.


Malphite
Shard of the Monolith
Senna wins against Malphite 50.63% of the time which is 2.67% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.89% more often than would be expected.
The average opponent winrate against Malphite is 47.96%.


Camille
the Steel Shadow
Senna wins against Camille 50.64% of the time which is 3.00% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 1.22% more often than would be expected.
The average opponent winrate against Camille is 47.64%.


Yorick
Shepherd of Souls
Senna wins against Yorick 50.65% of the time which is 2.59% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.81% more often than would be expected.
The average opponent winrate against Yorick is 48.06%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 50.67% of the time which is 1.96% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.18% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.71%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 50.76% of the time which is 1.77% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 0.01% less often than would be expected.
The average opponent winrate against Ornn is 48.99%.


Gnar
the Missing Link
Senna wins against Gnar 50.85% of the time which is 0.79% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.99% less often than would be expected.
The average opponent winrate against Gnar is 50.06%.


Ambessa
Matriarch of War
Senna wins against Ambessa 50.88% of the time which is 1.39% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.39% less often than would be expected.
The average opponent winrate against Ambessa is 49.49%.


Jax
Grandmaster at Arms
Senna wins against Jax 51.13% of the time which is 1.67% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.11% less often than would be expected.
The average opponent winrate against Jax is 49.46%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 51.26% of the time which is 1.99% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.21% more often than would be expected.
The average opponent winrate against Aatrox is 49.27%.


Vayne
the Night Hunter
Senna wins against Vayne 51.45% of the time which is 2.41% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.63% more often than would be expected.
The average opponent winrate against Vayne is 49.04%.


Yasuo
the Unforgiven
Senna wins against Yasuo 51.57% of the time which is 1.62% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.16% less often than would be expected.
The average opponent winrate against Yasuo is 49.95%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 51.88% of the time which is 1.64% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 0.14% less often than would be expected.
The average opponent winrate against K'Sante is 50.24%.


Ryze
the Rune Mage
Senna wins against Ryze 51.91% of the time which is 3.00% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.22% more often than would be expected.
The average opponent winrate against Ryze is 48.91%.


Darius
the Hand of Noxus
Senna wins against Darius 52.25% of the time which is 3.83% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.05% more often than would be expected.
The average opponent winrate against Darius is 48.42%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.38% of the time which is 1.66% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.12% less often than would be expected.
The average opponent winrate against Aurora is 50.72%.


Trundle
the Troll King
Senna wins against Trundle 52.84% of the time which is 3.71% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.93% more often than would be expected.
The average opponent winrate against Trundle is 49.13%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 52.87% of the time which is 3.80% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 2.02% more often than would be expected.
The average opponent winrate against Renekton is 49.07%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 53.00% of the time which is 4.37% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.59% more often than would be expected.
The average opponent winrate against Vladimir is 48.63%.


Sylas
the Unshackled
Senna wins against Sylas 53.24% of the time which is 3.53% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.75% more often than would be expected.
The average opponent winrate against Sylas is 49.71%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 53.27% of the time which is 3.92% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.14% more often than would be expected.
The average opponent winrate against Mordekaiser is 49.35%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 53.50% of the time which is 5.34% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 3.56% more often than would be expected.
The average opponent winrate against Tryndamere is 48.16%.


Rumble
the Mechanized Menace
Senna wins against Rumble 53.85% of the time which is 4.38% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.60% more often than would be expected.
The average opponent winrate against Rumble is 49.47%.


Akali
the Rogue Assassin
Senna wins against Akali 53.88% of the time which is 5.13% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.35% more often than would be expected.
The average opponent winrate against Akali is 48.75%.


Illaoi
the Kraken Priestess
Senna wins against Illaoi 53.89% of the time which is 5.00% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 3.22% more often than would be expected.
The average opponent winrate against Illaoi is 48.89%.


Volibear
the Relentless Storm
Senna wins against Volibear 54.10% of the time which is 4.25% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.47% more often than would be expected.
The average opponent winrate against Volibear is 49.85%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 54.86% of the time which is 6.80% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 5.02% more often than would be expected.
The average opponent winrate against Kled is 48.06%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 55.38% of the time which is 8.16% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 6.38% more often than would be expected.
The average opponent winrate against Poppy is 47.22%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 55.47% of the time which is 6.05% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 4.27% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.42%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 56.72% of the time which is 8.42% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 6.64% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.30%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 58.25% of the time which is 4.07% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 2.29% more often than would be expected.
The average opponent winrate against Nidalee is 54.18%.


Tahm Kench
The River King
Senna wins against Tahm Kench 59.84% of the time which is 10.93% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 9.15% more often than would be expected.
The average opponent winrate against Tahm Kench is 48.91%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 60.00% of the time which is 13.14% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 11.36% more often than would be expected.
The average opponent winrate against Cassiopeia is 46.86%.


Varus
the Arrow of Retribution
Senna wins against Varus 63.03% of the time which is 12.09% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 10.31% more often than would be expected.
The average opponent winrate against Varus is 50.94%.