

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.
Diamond+ Champions Analysed: 11,471,676
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 support Counters
Senna bottom on Patch 30 is the strongest counter to support champions of Brand, Mel & Taric. While Senna bottom is countered most by support champions of LeBlanc, Gragas & Blitzcrank. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


LeBlanc
the Deceiver
Senna wins against LeBlanc 42.55% of the time which is 7.95% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 7.93% less often than would be expected.
The average opponent winrate against LeBlanc is 50.50%.


Gragas
the Rabble Rouser
Senna wins against Gragas 47.06% of the time which is 2.24% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.22% less often than would be expected.
The average opponent winrate against Gragas is 49.30%.


Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 47.09% of the time which is 3.02% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 3.00% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.11%.


Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 47.17% of the time which is 1.32% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.30% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.49%.


Elise
the Spider Queen
Senna wins against Elise 47.52% of the time which is 0.43% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.41% less often than would be expected.
The average opponent winrate against Elise is 47.95%.


Maokai
the Twisted Treant
Senna wins against Maokai 47.79% of the time which is 1.40% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.38% less often than would be expected.
The average opponent winrate against Maokai is 49.19%.


Leona
the Radiant Dawn
Senna wins against Leona 47.84% of the time which is 1.46% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.44% less often than would be expected.
The average opponent winrate against Leona is 49.30%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 47.94% of the time which is 3.20% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.18% less often than would be expected.
The average opponent winrate against Pantheon is 51.14%.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 48.06% of the time which is 2.02% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.00% less often than would be expected.
The average opponent winrate against Pyke is 50.08%.


Swain
the Noxian Grand General
Senna wins against Swain 48.28% of the time which is 3.43% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.41% less often than would be expected.
The average opponent winrate against Swain is 51.71%.


Nami
the Tidecaller
Senna wins against Nami 48.47% of the time which is 0.68% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.66% less often than would be expected.
The average opponent winrate against Nami is 49.15%.


Rell
the Iron Maiden
Senna wins against Rell 48.48% of the time which is 0.41% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.39% less often than would be expected.
The average opponent winrate against Rell is 48.89%.


Bard
the Wandering Caretaker
Senna wins against Bard 48.65% of the time which is 0.42% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.40% less often than would be expected.
The average opponent winrate against Bard is 49.07%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 48.67% of the time which is 0.83% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 0.81% less often than would be expected.
The average opponent winrate against Nidalee is 49.50%.


Lulu
the Fae Sorceress
Senna wins against Lulu 48.87% of the time which is 0.43% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.41% less often than would be expected.
The average opponent winrate against Lulu is 49.30%.


Soraka
the Starchild
Senna wins against Soraka 48.93% of the time which is 0.31% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.29% less often than would be expected.
The average opponent winrate against Soraka is 49.24%.


Galio
the Colossus
Senna wins against Galio 49.02% of the time which is 0.82% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.80% less often than would be expected.
The average opponent winrate against Galio is 49.84%.


Zilean
the Chronokeeper
Senna wins against Zilean 49.06% of the time which is 0.17% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.15% less often than would be expected.
The average opponent winrate against Zilean is 49.23%.


Janna
the Storm's Fury
Senna wins against Janna 49.12% of the time which is 0.39% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.41% more often than would be expected.
The average opponent winrate against Janna is 48.73%.


Thresh
the Chain Warden
Senna wins against Thresh 49.24% of the time which is 0.02% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.04% more often than would be expected.
The average opponent winrate against Thresh is 49.22%.


Rakan
The Charmer
Senna wins against Rakan 49.37% of the time which is 0.81% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.79% less often than would be expected.
The average opponent winrate against Rakan is 50.18%.


Karma
the Enlightened One
Senna wins against Karma 49.45% of the time which is 0.92% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.90% less often than would be expected.
The average opponent winrate against Karma is 50.37%.


Neeko
the Curious Chameleon
Senna wins against Neeko 49.52% of the time which is 1.07% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.05% less often than would be expected.
The average opponent winrate against Neeko is 50.59%.


Zac
the Secret Weapon
Senna wins against Zac 49.57% of the time which is 1.26% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.24% less often than would be expected.
The average opponent winrate against Zac is 50.83%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 49.67% of the time which is 0.52% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.50% less often than would be expected.
The average opponent winrate against Seraphine is 50.19%.


Alistar
the Minotaur
Senna wins against Alistar 49.79% of the time which is 0.20% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.22% more often than would be expected.
The average opponent winrate against Alistar is 49.59%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 50.00% of the time which is 1.26% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.28% more often than would be expected.
The average opponent winrate against Poppy is 48.74%.


Hwei
the Visionary
Senna wins against Hwei 50.00% of the time which is 2.60% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.58% less often than would be expected.
The average opponent winrate against Hwei is 52.60%.


Milio
The Gentle Flame
Senna wins against Milio 50.75% of the time which is 1.12% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.14% more often than would be expected.
The average opponent winrate against Milio is 49.63%.


Zyra
Rise of the Thorns
Senna wins against Zyra 51.21% of the time which is 0.05% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.07% more often than would be expected.
The average opponent winrate against Zyra is 51.16%.


Morgana
the Fallen
Senna wins against Morgana 51.37% of the time which is 0.50% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.52% more often than would be expected.
The average opponent winrate against Morgana is 50.87%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 51.78% of the time which is 0.88% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.90% more often than would be expected.
The average opponent winrate against Nautilus is 50.90%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 51.81% of the time which is 0.25% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.23% less often than would be expected.
The average opponent winrate against Zoe is 52.06%.


Xerath
the Magus Ascendant
Senna wins against Xerath 51.83% of the time which is 0.18% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.16% less often than would be expected.
The average opponent winrate against Xerath is 52.01%.


Sona
Maven of the Strings
Senna wins against Sona 51.95% of the time which is 3.77% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 3.79% more often than would be expected.
The average opponent winrate against Sona is 48.18%.


Tahm Kench
The River King
Senna wins against Tahm Kench 52.15% of the time which is 0.81% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.83% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.34%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 52.35% of the time which is 2.40% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.42% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.95%.


Shen
the Eye of Twilight
Senna wins against Shen 52.76% of the time which is 0.53% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.55% more often than would be expected.
The average opponent winrate against Shen is 52.23%.


Braum
the Heart of the Freljord
Senna wins against Braum 52.79% of the time which is 3.59% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 3.61% more often than would be expected.
The average opponent winrate against Braum is 49.20%.


Sylas
the Unshackled
Senna wins against Sylas 53.23% of the time which is 0.73% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.75% more often than would be expected.
The average opponent winrate against Sylas is 52.50%.


Renata Glasc
the Chem-Baroness
Senna wins against Renata Glasc 53.58% of the time which is 2.95% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 2.97% more often than would be expected.
The average opponent winrate against Renata Glasc is 50.63%.


Lux
the Lady of Luminosity
Senna wins against Lux 54.19% of the time which is 1.43% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.45% more often than would be expected.
The average opponent winrate against Lux is 52.76%.


Shaco
the Demon Jester
Senna wins against Shaco 55.11% of the time which is 3.82% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.84% more often than would be expected.
The average opponent winrate against Shaco is 51.29%.


Yuumi
the Magical Cat
Senna wins against Yuumi 55.33% of the time which is 2.66% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.68% more often than would be expected.
The average opponent winrate against Yuumi is 52.67%.


Taric
the Shield of Valoran
Senna wins against Taric 55.52% of the time which is 7.23% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 7.25% more often than would be expected.
The average opponent winrate against Taric is 48.29%.


Mel
the Soul's Reflection
Senna wins against Mel 57.02% of the time which is 0.96% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.98% more often than would be expected.
The average opponent winrate against Mel is 56.06%.


Brand
the Burning Vengeance
Senna wins against Brand 57.07% of the time which is 4.69% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.71% more often than would be expected.
The average opponent winrate against Brand is 52.38%.