

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: 1,796,698
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 Dr. Mundo, Mordekaiser & Garen. While Senna bottom is countered most by top champions of Cassiopeia, Sylas & Udyr. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 44.86% of the time which is 0.19% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 5.46% less often than would be expected.
The average opponent winrate against Cassiopeia is 44.67%.


Sylas
the Unshackled
Senna wins against Sylas 45.08% of the time which is 0.12% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.53% less often than would be expected.
The average opponent winrate against Sylas is 44.96%.


Udyr
the Spirit Walker
Senna wins against Udyr 47.00% of the time which is 3.73% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 9.39% less often than would be expected.
The average opponent winrate against Udyr is 50.73%.


Akali
the Rogue Assassin
Senna wins against Akali 47.13% of the time which is 0.89% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 6.55% less often than would be expected.
The average opponent winrate against Akali is 48.02%.


Gragas
the Rabble Rouser
Senna wins against Gragas 47.65% of the time which is 0.26% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 5.40% less often than would be expected.
The average opponent winrate against Gragas is 47.39%.


Urgot
the Dreadnought
Senna wins against Urgot 48.14% of the time which is 2.07% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 3.59% less often than would be expected.
The average opponent winrate against Urgot is 46.07%.


Yorick
Shepherd of Souls
Senna wins against Yorick 48.18% of the time which is 1.20% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 4.46% less often than would be expected.
The average opponent winrate against Yorick is 46.98%.


Gangplank
the Saltwater Scourge
Senna wins against Gangplank 48.36% of the time which is 0.82% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 4.84% less often than would be expected.
The average opponent winrate against Gangplank is 47.54%.


Fiora
the Grand Duelist
Senna wins against Fiora 48.70% of the time which is 1.88% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 3.78% less often than would be expected.
The average opponent winrate against Fiora is 46.82%.


Shen
the Eye of Twilight
Senna wins against Shen 48.81% of the time which is 3.22% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 2.43% less often than would be expected.
The average opponent winrate against Shen is 45.59%.


Rumble
the Mechanized Menace
Senna wins against Rumble 49.07% of the time which is 0.22% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 5.88% less often than would be expected.
The average opponent winrate against Rumble is 49.29%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 49.36% of the time which is 3.72% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.93% less often than would be expected.
The average opponent winrate against Poppy is 45.64%.


Trundle
the Troll King
Senna wins against Trundle 50.00% of the time which is 2.94% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 2.72% less often than would be expected.
The average opponent winrate against Trundle is 47.06%.


Kled
the Cantankerous Cavalier
Senna wins against Kled 50.00% of the time which is 3.22% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 2.44% less often than would be expected.
The average opponent winrate against Kled is 46.78%.


Vayne
the Night Hunter
Senna wins against Vayne 50.38% of the time which is 2.47% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.19% less often than would be expected.
The average opponent winrate against Vayne is 47.91%.


Illaoi
the Kraken Priestess
Senna wins against Illaoi 50.41% of the time which is 4.20% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 1.46% less often than would be expected.
The average opponent winrate against Illaoi is 46.21%.


Jax
Grandmaster at Arms
Senna wins against Jax 50.44% of the time which is 4.88% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.77% less often than would be expected.
The average opponent winrate against Jax is 45.56%.


Sett
the Boss
Senna wins against Sett 50.85% of the time which is 4.08% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.58% less often than would be expected.
The average opponent winrate against Sett is 46.77%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 51.04% of the time which is 4.83% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.83% less often than would be expected.
The average opponent winrate against Kennen is 46.21%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 51.11% of the time which is 2.91% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.75% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.20%.


Singed
the Mad Chemist
Senna wins against Singed 51.22% of the time which is 5.29% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.37% less often than would be expected.
The average opponent winrate against Singed is 45.93%.


Ryze
the Rune Mage
Senna wins against Ryze 51.27% of the time which is 3.14% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.52% less often than would be expected.
The average opponent winrate against Ryze is 48.13%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 51.60% of the time which is 4.73% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.93% less often than would be expected.
The average opponent winrate against Gwen is 46.87%.


Camille
the Steel Shadow
Senna wins against Camille 51.71% of the time which is 5.76% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.10% more often than would be expected.
The average opponent winrate against Camille is 45.95%.


Quinn
Demacia's Wings
Senna wins against Quinn 51.77% of the time which is 5.97% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.32% more often than would be expected.
The average opponent winrate against Quinn is 45.80%.


Ambessa
Matriarch of War
Senna wins against Ambessa 51.82% of the time which is 3.76% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.90% less often than would be expected.
The average opponent winrate against Ambessa is 48.06%.


Yasuo
the Unforgiven
Senna wins against Yasuo 51.92% of the time which is 3.95% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.71% less often than would be expected.
The average opponent winrate against Yasuo is 47.97%.


Renekton
the Butcher of the Sands
Senna wins against Renekton 52.14% of the time which is 4.19% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 1.47% less often than would be expected.
The average opponent winrate against Renekton is 47.95%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 52.49% of the time which is 6.57% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.91% more often than would be expected.
The average opponent winrate against Tryndamere is 45.92%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.63% of the time which is 4.52% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.14% less often than would be expected.
The average opponent winrate against Aurora is 48.11%.


Olaf
the Berserker
Senna wins against Olaf 52.77% of the time which is 7.38% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.73% more often than would be expected.
The average opponent winrate against Olaf is 45.39%.


Nasus
the Curator of the Sands
Senna wins against Nasus 52.94% of the time which is 5.61% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.05% less often than would be expected.
The average opponent winrate against Nasus is 47.33%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 53.10% of the time which is 5.21% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 0.45% less often than would be expected.
The average opponent winrate against Ornn is 47.89%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 53.13% of the time which is 5.99% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.33% more often than would be expected.
The average opponent winrate against Vladimir is 47.14%.


Malphite
Shard of the Monolith
Senna wins against Malphite 53.14% of the time which is 6.36% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.70% more often than would be expected.
The average opponent winrate against Malphite is 46.78%.


Riven
the Exile
Senna wins against Riven 53.74% of the time which is 8.99% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 3.34% more often than would be expected.
The average opponent winrate against Riven is 44.75%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 53.97% of the time which is 4.83% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.83% less often than would be expected.
The average opponent winrate against Jayce is 49.14%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 54.21% of the time which is 7.84% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.18% more often than would be expected.
The average opponent winrate against Pantheon is 46.37%.


Darius
the Hand of Noxus
Senna wins against Darius 54.34% of the time which is 7.18% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 1.52% more often than would be expected.
The average opponent winrate against Darius is 47.16%.


K'Sante
the Pride of Nazumah
Senna wins against K'Sante 54.38% of the time which is 5.39% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 0.27% less often than would be expected.
The average opponent winrate against K'Sante is 48.99%.


Volibear
the Relentless Storm
Senna wins against Volibear 54.46% of the time which is 4.25% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.41% less often than would be expected.
The average opponent winrate against Volibear is 50.21%.


Teemo
the Swift Scout
Senna wins against Teemo 55.19% of the time which is 9.33% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.68% more often than would be expected.
The average opponent winrate against Teemo is 45.86%.


Kayle
the Righteous
Senna wins against Kayle 55.78% of the time which is 11.30% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 5.66% more often than would be expected.
The average opponent winrate against Kayle is 44.48%.


Irelia
the Blade Dancer
Senna wins against Irelia 56.05% of the time which is 9.50% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.84% more often than would be expected.
The average opponent winrate against Irelia is 46.55%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 57.01% of the time which is 2.30% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.31% less often than would be expected.
The average opponent winrate against Nidalee is 54.71%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 57.05% of the time which is 8.38% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.72% more often than would be expected.
The average opponent winrate against Aatrox is 48.67%.


Sion
The Undead Juggernaut
Senna wins against Sion 57.43% of the time which is 8.37% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 2.71% more often than would be expected.
The average opponent winrate against Sion is 49.06%.


Yone
the Unforgotten
Senna wins against Yone 57.88% of the time which is 7.66% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.00% more often than would be expected.
The average opponent winrate against Yone is 50.22%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 58.06% of the time which is 12.24% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 6.59% more often than would be expected.
The average opponent winrate against Warwick is 45.82%.


Gnar
the Missing Link
Senna wins against Gnar 58.31% of the time which is 9.90% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 4.24% more often than would be expected.
The average opponent winrate against Gnar is 48.41%.


Garen
The Might of Demacia
Senna wins against Garen 58.52% of the time which is 9.32% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 3.66% more often than would be expected.
The average opponent winrate against Garen is 49.20%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 58.84% of the time which is 10.44% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 4.78% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.40%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 59.93% of the time which is 11.24% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 5.58% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.69%.