

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.
Platinum+ Champions Analysed: 9,475,146
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 middle Counters
Senna bottom on Patch 15.17 is the strongest counter to middle champions of Jayce, Taliyah & Swain. While Senna bottom is countered most by middle champions of Twitch, Vel'Koz & Malphite. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Twitch
the Plague Rat
Senna wins against Twitch 42.34% of the time which is 5.35% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 8.01% less often than would be expected.
The average opponent winrate against Twitch is 47.69%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 47.24% of the time which is 0.78% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.44% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.02%.


Malphite
Shard of the Monolith
Senna wins against Malphite 48.04% of the time which is 0.12% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.54% less often than would be expected.
The average opponent winrate against Malphite is 47.92%.


Annie
the Dark Child
Senna wins against Annie 49.16% of the time which is 0.89% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 1.77% less often than would be expected.
The average opponent winrate against Annie is 48.27%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 49.48% of the time which is 0.17% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.49% less often than would be expected.
The average opponent winrate against Ziggs is 49.31%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 49.53% of the time which is 0.66% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 2.00% less often than would be expected.
The average opponent winrate against Zoe is 48.87%.


Lux
the Lady of Luminosity
Senna wins against Lux 49.54% of the time which is 0.86% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.80% less often than would be expected.
The average opponent winrate against Lux is 48.68%.


Quinn
Demacia's Wings
Senna wins against Quinn 50.00% of the time which is 4.05% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 1.40% more often than would be expected.
The average opponent winrate against Quinn is 45.95%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 50.16% of the time which is 1.13% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.53% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.03%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 50.46% of the time which is 2.02% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.64% less often than would be expected.
The average opponent winrate against Ekko is 48.44%.


Xerath
the Magus Ascendant
Senna wins against Xerath 50.51% of the time which is 2.25% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.41% less often than would be expected.
The average opponent winrate against Xerath is 48.26%.


Anivia
the Cryophoenix
Senna wins against Anivia 50.52% of the time which is 2.54% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 0.12% less often than would be expected.
The average opponent winrate against Anivia is 47.98%.


Kassadin
the Void Walker
Senna wins against Kassadin 50.63% of the time which is 1.51% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 1.15% less often than would be expected.
The average opponent winrate against Kassadin is 49.12%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 50.64% of the time which is 1.77% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.89% less often than would be expected.
The average opponent winrate against Qiyana is 48.87%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 50.79% of the time which is 0.98% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.68% less often than would be expected.
The average opponent winrate against Viktor is 49.81%.


Katarina
the Sinister Blade
Senna wins against Katarina 50.85% of the time which is 1.31% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 1.35% less often than would be expected.
The average opponent winrate against Katarina is 49.54%.


Zed
the Master of Shadows
Senna wins against Zed 50.91% of the time which is 0.53% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.13% less often than would be expected.
The average opponent winrate against Zed is 50.38%.


Akali
the Rogue Assassin
Senna wins against Akali 50.96% of the time which is 1.43% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.23% less often than would be expected.
The average opponent winrate against Akali is 49.53%.


Vex
the Gloomist
Senna wins against Vex 51.06% of the time which is 3.63% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.97% more often than would be expected.
The average opponent winrate against Vex is 47.43%.


Hwei
the Visionary
Senna wins against Hwei 51.13% of the time which is 1.50% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.16% less often than would be expected.
The average opponent winrate against Hwei is 49.63%.


Irelia
the Blade Dancer
Senna wins against Irelia 51.24% of the time which is 1.35% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.31% less often than would be expected.
The average opponent winrate against Irelia is 49.89%.


Diana
Scorn of the Moon
Senna wins against Diana 51.44% of the time which is 3.31% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.65% more often than would be expected.
The average opponent winrate against Diana is 48.13%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 51.56% of the time which is 2.61% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.05% less often than would be expected.
The average opponent winrate against Vladimir is 48.95%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 51.84% of the time which is 1.14% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.52% less often than would be expected.
The average opponent winrate against Orianna is 50.70%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 51.92% of the time which is 4.78% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 2.12% more often than would be expected.
The average opponent winrate against Naafiri is 47.14%.


Lissandra
the Ice Witch
Senna wins against Lissandra 52.22% of the time which is 3.02% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.36% more often than would be expected.
The average opponent winrate against Lissandra is 49.20%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 52.38% of the time which is 1.70% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.96% less often than would be expected.
The average opponent winrate against Kog'Maw is 50.68%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 52.38% of the time which is 3.92% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.26% more often than would be expected.
The average opponent winrate against Malzahar is 48.46%.


Talon
the Blade's Shadow
Senna wins against Talon 52.57% of the time which is 3.72% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 1.06% more often than would be expected.
The average opponent winrate against Talon is 48.85%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 52.60% of the time which is 3.31% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.65% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.29%.


Sylas
the Unshackled
Senna wins against Sylas 52.69% of the time which is 2.74% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.08% more often than would be expected.
The average opponent winrate against Sylas is 49.95%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 52.81% of the time which is 2.72% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.06% more often than would be expected.
The average opponent winrate against Ahri is 50.09%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 52.83% of the time which is 3.33% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.67% more often than would be expected.
The average opponent winrate against LeBlanc is 49.50%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 52.99% of the time which is 3.51% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.85% more often than would be expected.
The average opponent winrate against Veigar is 49.48%.


Yasuo
the Unforgiven
Senna wins against Yasuo 53.02% of the time which is 2.46% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.20% less often than would be expected.
The average opponent winrate against Yasuo is 50.56%.


Syndra
the Dark Sovereign
Senna wins against Syndra 53.18% of the time which is 3.67% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.01% more often than would be expected.
The average opponent winrate against Syndra is 49.51%.


Ryze
the Rune Mage
Senna wins against Ryze 53.25% of the time which is 2.76% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.10% more often than would be expected.
The average opponent winrate against Ryze is 50.49%.


Viego
The Ruined King
Senna wins against Viego 53.27% of the time which is 1.65% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.00% less often than would be expected.
The average opponent winrate against Viego is 51.62%.


Fizz
the Tidal Trickster
Senna wins against Fizz 53.42% of the time which is 4.86% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.20% more often than would be expected.
The average opponent winrate against Fizz is 48.56%.


Yone
the Unforgotten
Senna wins against Yone 53.66% of the time which is 1.10% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.55% less often than would be expected.
The average opponent winrate against Yone is 52.56%.


Azir
the Emperor of the Sands
Senna wins against Azir 53.90% of the time which is 2.00% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.65% less often than would be expected.
The average opponent winrate against Azir is 51.90%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 53.94% of the time which is 4.53% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.87% more often than would be expected.
The average opponent winrate against Akshan is 49.41%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 53.98% of the time which is 1.06% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.59% less often than would be expected.
The average opponent winrate against Smolder is 52.92%.


Morgana
the Fallen
Senna wins against Morgana 54.02% of the time which is 7.72% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 5.06% more often than would be expected.
The average opponent winrate against Morgana is 46.30%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 54.19% of the time which is 3.64% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.98% more often than would be expected.
The average opponent winrate against Aurora is 50.55%.


Kayle
the Righteous
Senna wins against Kayle 54.88% of the time which is 8.01% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 5.35% more often than would be expected.
The average opponent winrate against Kayle is 46.87%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 54.92% of the time which is 6.27% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 3.61% more often than would be expected.
The average opponent winrate against Cassiopeia is 48.65%.


Galio
the Colossus
Senna wins against Galio 55.03% of the time which is 6.26% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.60% more often than would be expected.
The average opponent winrate against Galio is 48.77%.


Mel
the Soul's Reflection
Senna wins against Mel 56.74% of the time which is 4.66% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.01% more often than would be expected.
The average opponent winrate against Mel is 52.08%.


Swain
the Noxian Grand General
Senna wins against Swain 56.76% of the time which is 9.25% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 6.59% more often than would be expected.
The average opponent winrate against Swain is 47.51%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 56.92% of the time which is 6.76% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 4.10% more often than would be expected.
The average opponent winrate against Taliyah is 50.16%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 60.71% of the time which is 10.19% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 7.53% more often than would be expected.
The average opponent winrate against Jayce is 50.52%.