

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: 1,366,290
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 14 is the strongest counter to top champions of Yone, Sett & Aurora. While Senna bottom is countered most by top champions of Gangplank, Sion & Riven. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 45.10% of the time which is 4.54% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 5.72% less often than would be expected.
The average opponent winrate against Gangplank is 49.64%.


Sion
The Undead Juggernaut
Senna wins against Sion 45.57% of the time which is 5.42% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 6.60% less often than would be expected.
The average opponent winrate against Sion is 50.99%.


Darius
the Hand of Noxus
Senna wins against Darius 46.67% of the time which is 3.55% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 4.73% less often than would be expected.
The average opponent winrate against Darius is 50.22%.


Riven
the Exile
Senna wins against Riven 46.67% of the time which is 1.34% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 2.52% less often than would be expected.
The average opponent winrate against Riven is 48.01%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 47.12% of the time which is 2.89% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 4.07% less often than would be expected.
The average opponent winrate against Aatrox is 50.01%.


Shen
the Eye of Twilight
Senna wins against Shen 47.37% of the time which is 0.89% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 2.07% less often than would be expected.
The average opponent winrate against Shen is 48.26%.


Urgot
the Dreadnought
Senna wins against Urgot 47.46% of the time which is 1.16% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 2.34% less often than would be expected.
The average opponent winrate against Urgot is 48.62%.


Gragas
the Rabble Rouser
Senna wins against Gragas 49.32% of the time which is 1.15% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.03% less often than would be expected.
The average opponent winrate against Gragas is 48.17%.


Irelia
the Blade Dancer
Senna wins against Irelia 50.94% of the time which is 1.38% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.20% more often than would be expected.
The average opponent winrate against Irelia is 49.56%.


Ambessa
Matriarch of War
Senna wins against Ambessa 51.63% of the time which is 2.72% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.54% more often than would be expected.
The average opponent winrate against Ambessa is 48.91%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 52.21% of the time which is 1.33% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.15% more often than would be expected.
The average opponent winrate against Vladimir is 50.88%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 52.59% of the time which is 0.40% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 1.57% less often than would be expected.
The average opponent winrate against Jayce is 52.99%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 52.85% of the time which is 2.73% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 1.55% more often than would be expected.
The average opponent winrate against Renekton is 50.12%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 52.89% of the time which is 0.92% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.26% less often than would be expected.
The average opponent winrate against Dr. Mundo is 51.97%.


Rumble
the Mechanized Menace
Senna wins against Rumble 53.91% of the time which is 3.84% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.66% more often than would be expected.
The average opponent winrate against Rumble is 50.07%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 54.19% of the time which is 4.08% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 2.90% more often than would be expected.
The average opponent winrate against Gwen is 50.11%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 54.37% of the time which is 2.69% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.51% more often than would be expected.
The average opponent winrate against Ornn is 51.68%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 54.42% of the time which is 3.21% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 2.03% more often than would be expected.
The average opponent winrate against K'Sante is 51.21%.


Fiora
the Grand Duelist
Senna wins against Fiora 54.55% of the time which is 5.79% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 4.61% more often than would be expected.
The average opponent winrate against Fiora is 48.76%.


Jax
Grandmaster at Arms
Senna wins against Jax 55.26% of the time which is 6.43% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 5.25% more often than would be expected.
The average opponent winrate against Jax is 48.83%.


Camille
the Steel Shadow
Senna wins against Camille 55.93% of the time which is 8.02% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 6.84% more often than would be expected.
The average opponent winrate against Camille is 47.91%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 57.39% of the time which is 7.85% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 6.67% more often than would be expected.
The average opponent winrate against Aurora is 49.54%.


Sett
the Boss
Senna wins against Sett 57.69% of the time which is 7.07% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 5.89% more often than would be expected.
The average opponent winrate against Sett is 50.62%.


Yone
the Unforgotten
Senna wins against Yone 59.00% of the time which is 6.72% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 5.54% more often than would be expected.
The average opponent winrate against Yone is 52.28%.