

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.
Iron Champions Analysed: 12,818,265
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 middle Counters
Senna support on Patch 15.4 is the strongest counter to middle champions of Miss Fortune, Ashe & Tristana. While Senna support is countered most by middle champions of Kennen, Yorick & Malzahar. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Kennen
the Heart of the Tempest
Senna wins against Kennen 37.80% of the time which is 14.59% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 6.69% less often than would be expected.
The average opponent winrate against Kennen is 52.39%.


Yorick
Shepherd of Souls
Senna wins against Yorick 38.61% of the time which is 9.20% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.34% less often than would be expected.
The average opponent winrate against Yorick is 47.81%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 40.40% of the time which is 9.75% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.86% less often than would be expected.
The average opponent winrate against Malzahar is 50.15%.


Teemo
the Swift Scout
Senna wins against Teemo 40.64% of the time which is 9.32% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.43% less often than would be expected.
The average opponent winrate against Teemo is 49.96%.


Kayle
the Righteous
Senna wins against Kayle 41.13% of the time which is 8.73% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.84% less often than would be expected.
The average opponent winrate against Kayle is 49.86%.


Garen
The Might of Demacia
Senna wins against Garen 41.38% of the time which is 8.06% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.17% less often than would be expected.
The average opponent winrate against Garen is 49.44%.


Sett
the Boss
Senna wins against Sett 41.41% of the time which is 6.65% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.22% more often than would be expected.
The average opponent winrate against Sett is 48.06%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 41.48% of the time which is 11.31% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.41% less often than would be expected.
The average opponent winrate against Pantheon is 52.79%.


Ryze
the Rune Mage
Senna wins against Ryze 41.79% of the time which is 11.42% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.52% less often than would be expected.
The average opponent winrate against Ryze is 53.21%.


Brand
the Burning Vengeance
Senna wins against Brand 41.85% of the time which is 9.42% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.52% less often than would be expected.
The average opponent winrate against Brand is 51.27%.


Anivia
the Cryophoenix
Senna wins against Anivia 42.05% of the time which is 11.56% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.66% less often than would be expected.
The average opponent winrate against Anivia is 53.61%.


Varus
the Arrow of Retribution
Senna wins against Varus 42.06% of the time which is 14.41% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 6.54% less often than would be expected.
The average opponent winrate against Varus is 56.47%.


Lux
the Lady of Luminosity
Senna wins against Lux 42.11% of the time which is 9.74% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.84% less often than would be expected.
The average opponent winrate against Lux is 51.85%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 42.62% of the time which is 8.07% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.18% less often than would be expected.
The average opponent winrate against Veigar is 50.69%.


Malphite
Shard of the Monolith
Senna wins against Malphite 43.01% of the time which is 8.82% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.92% less often than would be expected.
The average opponent winrate against Malphite is 51.83%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 43.35% of the time which is 9.00% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.10% less often than would be expected.
The average opponent winrate against Vel'Koz is 52.35%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 43.48% of the time which is 7.34% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.56% more often than would be expected.
The average opponent winrate against Cho'Gath is 50.82%.


Karma
the Enlightened One
Senna wins against Karma 43.48% of the time which is 8.95% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.05% less often than would be expected.
The average opponent winrate against Karma is 52.43%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 43.70% of the time which is 5.27% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 2.61% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.97%.


Fizz
the Tidal Trickster
Senna wins against Fizz 43.82% of the time which is 9.59% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 1.69% less often than would be expected.
The average opponent winrate against Fizz is 53.41%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 44.00% of the time which is 6.48% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 1.41% more often than would be expected.
The average opponent winrate against Mordekaiser is 50.48%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 44.10% of the time which is 9.15% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.25% less often than would be expected.
The average opponent winrate against Viktor is 53.25%.


Yasuo
the Unforgiven
Senna wins against Yasuo 44.10% of the time which is 7.93% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.03% less often than would be expected.
The average opponent winrate against Yasuo is 52.03%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 44.13% of the time which is 8.22% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.32% less often than would be expected.
The average opponent winrate against Naafiri is 52.35%.


Hwei
the Visionary
Senna wins against Hwei 44.35% of the time which is 10.25% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.36% less often than would be expected.
The average opponent winrate against Hwei is 54.60%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 44.62% of the time which is 10.36% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 2.47% less often than would be expected.
The average opponent winrate against Aurora is 54.98%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 44.66% of the time which is 8.75% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.85% less often than would be expected.
The average opponent winrate against Cassiopeia is 53.41%.


Swain
the Noxian Grand General
Senna wins against Swain 44.74% of the time which is 6.03% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.87% more often than would be expected.
The average opponent winrate against Swain is 50.77%.


Syndra
the Dark Sovereign
Senna wins against Syndra 44.94% of the time which is 9.52% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.63% less often than would be expected.
The average opponent winrate against Syndra is 54.46%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 44.94% of the time which is 5.84% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.06% more often than would be expected.
The average opponent winrate against Aurelion Sol is 50.78%.


Vex
the Gloomist
Senna wins against Vex 44.98% of the time which is 8.36% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.46% less often than would be expected.
The average opponent winrate against Vex is 53.34%.


Neeko
the Curious Chameleon
Senna wins against Neeko 45.11% of the time which is 8.18% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.28% less often than would be expected.
The average opponent winrate against Neeko is 53.29%.


Galio
the Colossus
Senna wins against Galio 45.14% of the time which is 6.20% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.70% more often than would be expected.
The average opponent winrate against Galio is 51.34%.


Quinn
Demacia's Wings
Senna wins against Quinn 45.21% of the time which is 7.64% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.26% more often than would be expected.
The average opponent winrate against Quinn is 52.85%.


Xerath
the Magus Ascendant
Senna wins against Xerath 45.32% of the time which is 7.67% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.23% more often than would be expected.
The average opponent winrate against Xerath is 52.99%.


Diana
Scorn of the Moon
Senna wins against Diana 45.39% of the time which is 6.40% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.50% more often than would be expected.
The average opponent winrate against Diana is 51.79%.


Nasus
the Curator of the Sands
Senna wins against Nasus 45.53% of the time which is 5.37% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 2.53% more often than would be expected.
The average opponent winrate against Nasus is 50.90%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 45.59% of the time which is 8.94% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.05% less often than would be expected.
The average opponent winrate against Akshan is 54.53%.


Mel
the Soul's Reflection
Senna wins against Mel 45.76% of the time which is 8.10% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.21% less often than would be expected.
The average opponent winrate against Mel is 53.86%.


Irelia
the Blade Dancer
Senna wins against Irelia 45.92% of the time which is 7.53% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.37% more often than would be expected.
The average opponent winrate against Irelia is 53.45%.


Morgana
the Fallen
Senna wins against Morgana 45.96% of the time which is 5.36% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.54% more often than would be expected.
The average opponent winrate against Morgana is 51.32%.


Talon
the Blade's Shadow
Senna wins against Talon 46.10% of the time which is 9.99% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.12% less often than would be expected.
The average opponent winrate against Talon is 56.09%.


Lissandra
the Ice Witch
Senna wins against Lissandra 46.15% of the time which is 8.64% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.75% less often than would be expected.
The average opponent winrate against Lissandra is 54.79%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 46.25% of the time which is 7.20% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.70% more often than would be expected.
The average opponent winrate against Ahri is 53.45%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 46.39% of the time which is 8.92% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.04% less often than would be expected.
The average opponent winrate against Twisted Fate is 55.31%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 46.52% of the time which is 9.21% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.33% less often than would be expected.
The average opponent winrate against LeBlanc is 55.73%.


Yone
the Unforgotten
Senna wins against Yone 46.52% of the time which is 7.41% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.48% more often than would be expected.
The average opponent winrate against Yone is 53.93%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 46.55% of the time which is 11.45% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 3.61% less often than would be expected.
The average opponent winrate against Ezreal is 58.00%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 46.73% of the time which is 7.64% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.25% more often than would be expected.
The average opponent winrate against Orianna is 54.37%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 46.77% of the time which is 7.87% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.02% more often than would be expected.
The average opponent winrate against Jayce is 54.64%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 46.86% of the time which is 9.49% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.62% less often than would be expected.
The average opponent winrate against Smolder is 56.35%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 47.08% of the time which is 9.11% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.24% less often than would be expected.
The average opponent winrate against Zoe is 56.19%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 47.10% of the time which is 7.17% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.72% more often than would be expected.
The average opponent winrate against Vladimir is 54.27%.


Zyra
Rise of the Thorns
Senna wins against Zyra 47.33% of the time which is 5.59% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.31% more often than would be expected.
The average opponent winrate against Zyra is 52.92%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 47.34% of the time which is 10.51% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.67% less often than would be expected.
The average opponent winrate against Qiyana is 57.85%.


Katarina
the Sinister Blade
Senna wins against Katarina 47.64% of the time which is 8.59% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.72% less often than would be expected.
The average opponent winrate against Katarina is 56.23%.


Akali
the Rogue Assassin
Senna wins against Akali 47.89% of the time which is 6.38% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.51% more often than would be expected.
The average opponent winrate against Akali is 54.27%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 48.19% of the time which is 8.31% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.44% less often than would be expected.
The average opponent winrate against Taliyah is 56.50%.


Zed
the Master of Shadows
Senna wins against Zed 48.37% of the time which is 8.27% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.41% less often than would be expected.
The average opponent winrate against Zed is 56.64%.


Sylas
the Unshackled
Senna wins against Sylas 48.76% of the time which is 6.24% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.64% more often than would be expected.
The average opponent winrate against Sylas is 55.00%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 48.86% of the time which is 4.49% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 3.41% more often than would be expected.
The average opponent winrate against Ziggs is 53.35%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 49.56% of the time which is 3.45% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 4.45% more often than would be expected.
The average opponent winrate against Ekko is 53.01%.


Annie
the Dark Child
Senna wins against Annie 49.88% of the time which is 4.27% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.62% more often than would be expected.
The average opponent winrate against Annie is 54.15%.


Corki
the Daring Bombardier
Senna wins against Corki 50.39% of the time which is 5.30% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.58% more often than would be expected.
The average opponent winrate against Corki is 55.69%.


Azir
the Emperor of the Sands
Senna wins against Azir 50.83% of the time which is 6.82% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 1.03% more often than would be expected.
The average opponent winrate against Azir is 57.65%.


Kassadin
the Void Walker
Senna wins against Kassadin 51.64% of the time which is 2.94% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.95% more often than would be expected.
The average opponent winrate against Kassadin is 54.58%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 52.33% of the time which is 2.20% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 5.69% more often than would be expected.
The average opponent winrate against Caitlyn is 54.53%.


Tristana
the Yordle Gunner
Senna wins against Tristana 52.61% of the time which is 4.27% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.59% more often than would be expected.
The average opponent winrate against Tristana is 56.88%.


Ashe
the Frost Archer
Senna wins against Ashe 52.83% of the time which is 4.27% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 3.59% more often than would be expected.
The average opponent winrate against Ashe is 57.10%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 54.55% of the time which is 1.37% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 6.50% more often than would be expected.
The average opponent winrate against Miss Fortune is 55.92%.