

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: 2,441,324
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 15.3 is the strongest counter to top champions of Mordekaiser, Garen & Maokai. While Senna support is countered most by top champions of Poppy, Cassiopeia & Kennen. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Poppy
Keeper of the Hammer
Senna wins against Poppy 43.70% of the time which is 1.79% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 7.77% less often than would be expected.
The average opponent winrate against Poppy is 45.49%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 44.35% of the time which is 2.21% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 8.20% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.56%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 46.97% of the time which is 2.01% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 3.97% less often than would be expected.
The average opponent winrate against Kennen is 44.96%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 47.18% of the time which is 2.52% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 3.45% less often than would be expected.
The average opponent winrate against Kled is 44.66%.


Teemo
the Swift Scout
Senna wins against Teemo 47.59% of the time which is 2.08% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.90% less often than would be expected.
The average opponent winrate against Teemo is 45.51%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 48.06% of the time which is 2.46% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 3.52% less often than would be expected.
The average opponent winrate against Tryndamere is 45.60%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 48.30% of the time which is 1.96% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 4.03% less often than would be expected.
The average opponent winrate against Gwen is 46.34%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 48.62% of the time which is 0.35% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 5.64% less often than would be expected.
The average opponent winrate against Aurora is 48.27%.


Gragas
the Rabble Rouser
Senna wins against Gragas 50.00% of the time which is 4.74% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 1.24% less often than would be expected.
The average opponent winrate against Gragas is 45.26%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 50.34% of the time which is 2.35% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.64% less often than would be expected.
The average opponent winrate against Jayce is 47.99%.


Urgot
the Dreadnought
Senna wins against Urgot 50.36% of the time which is 4.75% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.23% less often than would be expected.
The average opponent winrate against Urgot is 45.61%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 50.66% of the time which is 2.11% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 3.88% less often than would be expected.
The average opponent winrate against Renekton is 48.55%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 50.74% of the time which is 3.83% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 2.16% less often than would be expected.
The average opponent winrate against Gangplank is 46.91%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 50.93% of the time which is 7.10% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.13% more often than would be expected.
The average opponent winrate against Warwick is 43.83%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 51.32% of the time which is 5.07% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.92% less often than would be expected.
The average opponent winrate against Pantheon is 46.25%.


Camille
the Steel Shadow
Senna wins against Camille 51.33% of the time which is 6.47% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.49% more often than would be expected.
The average opponent winrate against Camille is 44.86%.


Olaf
the Berserker
Senna wins against Olaf 51.45% of the time which is 6.45% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 0.47% more often than would be expected.
The average opponent winrate against Olaf is 45.00%.


Riven
the Exile
Senna wins against Riven 51.65% of the time which is 7.10% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 1.13% more often than would be expected.
The average opponent winrate against Riven is 44.55%.


Gnar
the Missing Link
Senna wins against Gnar 51.89% of the time which is 5.39% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.60% less often than would be expected.
The average opponent winrate against Gnar is 46.50%.


Vayne
the Night Hunter
Senna wins against Vayne 51.92% of the time which is 5.39% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.60% less often than would be expected.
The average opponent winrate against Vayne is 46.53%.


Akali
the Rogue Assassin
Senna wins against Akali 51.95% of the time which is 4.85% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.14% less often than would be expected.
The average opponent winrate against Akali is 47.10%.


Rumble
the Mechanized Menace
Senna wins against Rumble 52.32% of the time which is 5.41% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.58% less often than would be expected.
The average opponent winrate against Rumble is 46.91%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 52.55% of the time which is 6.02% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.03% more often than would be expected.
The average opponent winrate against Cho'Gath is 46.53%.


Ambessa
Matriarch of War
Senna wins against Ambessa 52.59% of the time which is 5.09% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.90% less often than would be expected.
The average opponent winrate against Ambessa is 47.50%.


Malphite
Shard of the Monolith
Senna wins against Malphite 52.69% of the time which is 6.14% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.15% more often than would be expected.
The average opponent winrate against Malphite is 46.55%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 52.80% of the time which is 3.26% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 2.73% less often than would be expected.
The average opponent winrate against K'Sante is 49.54%.


Jax
Grandmaster at Arms
Senna wins against Jax 52.88% of the time which is 6.65% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.66% more often than would be expected.
The average opponent winrate against Jax is 46.23%.


Irelia
the Blade Dancer
Senna wins against Irelia 53.49% of the time which is 7.15% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.16% more often than would be expected.
The average opponent winrate against Irelia is 46.34%.


Yone
the Unforgotten
Senna wins against Yone 53.66% of the time which is 5.20% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.79% less often than would be expected.
The average opponent winrate against Yone is 48.46%.


Kayle
the Righteous
Senna wins against Kayle 53.85% of the time which is 9.05% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 3.07% more often than would be expected.
The average opponent winrate against Kayle is 44.80%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 54.20% of the time which is 6.60% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 0.61% more often than would be expected.
The average opponent winrate against Ornn is 47.60%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 54.66% of the time which is 7.71% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 1.72% more often than would be expected.
The average opponent winrate against Aatrox is 46.95%.


Sett
the Boss
Senna wins against Sett 54.72% of the time which is 8.68% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 2.70% more often than would be expected.
The average opponent winrate against Sett is 46.04%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 54.95% of the time which is 6.74% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.75% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.21%.


Sion
The Undead Juggernaut
Senna wins against Sion 54.96% of the time which is 7.24% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.25% more often than would be expected.
The average opponent winrate against Sion is 47.72%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 55.20% of the time which is 8.76% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.77% more often than would be expected.
The average opponent winrate against Vladimir is 46.44%.


Yasuo
the Unforgiven
Senna wins against Yasuo 55.56% of the time which is 6.71% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.72% more often than would be expected.
The average opponent winrate against Yasuo is 48.85%.


Singed
the Mad Chemist
Senna wins against Singed 55.80% of the time which is 10.15% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 4.17% more often than would be expected.
The average opponent winrate against Singed is 45.65%.


Fiora
the Grand Duelist
Senna wins against Fiora 55.90% of the time which is 10.54% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 4.56% more often than would be expected.
The average opponent winrate against Fiora is 45.36%.


Volibear
the Relentless Storm
Senna wins against Volibear 55.94% of the time which is 8.22% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.23% more often than would be expected.
The average opponent winrate against Volibear is 47.72%.


Shen
the Eye of Twilight
Senna wins against Shen 55.98% of the time which is 9.69% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 3.70% more often than would be expected.
The average opponent winrate against Shen is 46.29%.


Darius
the Hand of Noxus
Senna wins against Darius 56.49% of the time which is 10.38% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 4.39% more often than would be expected.
The average opponent winrate against Darius is 46.11%.


Quinn
Demacia's Wings
Senna wins against Quinn 56.69% of the time which is 12.25% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 6.28% more often than would be expected.
The average opponent winrate against Quinn is 44.44%.


Karma
the Enlightened One
Senna wins against Karma 56.85% of the time which is 9.22% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 3.23% more often than would be expected.
The average opponent winrate against Karma is 47.63%.


Nasus
the Curator of the Sands
Senna wins against Nasus 56.96% of the time which is 11.28% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 5.30% more often than would be expected.
The average opponent winrate against Nasus is 45.68%.


Maokai
the Twisted Treant
Senna wins against Maokai 57.14% of the time which is 9.15% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 3.16% more often than would be expected.
The average opponent winrate against Maokai is 47.99%.


Garen
The Might of Demacia
Senna wins against Garen 58.61% of the time which is 11.83% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 5.84% more often than would be expected.
The average opponent winrate against Garen is 46.78%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 62.34% of the time which is 15.34% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 9.35% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.00%.