

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: 3,901,488
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 Mel, Xerath & Renata Glasc. While Senna bottom is countered most by support champions of Pyke, Seraphine & Leona. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 45.97% of the time which is 1.69% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 6.62% less often than would be expected.
The average opponent winrate against Pyke is 47.66%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 47.59% of the time which is 0.47% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 5.40% less often than would be expected.
The average opponent winrate against Seraphine is 48.06%.


Leona
the Radiant Dawn
Senna wins against Leona 49.06% of the time which is 1.98% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.95% less often than would be expected.
The average opponent winrate against Leona is 47.08%.


Swain
the Noxian Grand General
Senna wins against Swain 49.14% of the time which is 0.02% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.95% less often than would be expected.
The average opponent winrate against Swain is 49.16%.


Neeko
the Curious Chameleon
Senna wins against Neeko 49.52% of the time which is 1.13% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.80% less often than would be expected.
The average opponent winrate against Neeko is 48.39%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 49.54% of the time which is 1.55% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.38% less often than would be expected.
The average opponent winrate against Zoe is 47.99%.


Morgana
the Fallen
Senna wins against Morgana 49.55% of the time which is 0.78% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.15% less often than would be expected.
The average opponent winrate against Morgana is 48.77%.


Bard
the Wandering Caretaker
Senna wins against Bard 50.24% of the time which is 3.78% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.15% less often than would be expected.
The average opponent winrate against Bard is 46.46%.


Elise
the Spider Queen
Senna wins against Elise 50.26% of the time which is 3.65% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.28% less often than would be expected.
The average opponent winrate against Elise is 46.61%.


Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 50.38% of the time which is 5.24% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.32% more often than would be expected.
The average opponent winrate against Fiddlesticks is 45.14%.


Taric
the Shield of Valoran
Senna wins against Taric 50.56% of the time which is 4.01% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.92% less often than would be expected.
The average opponent winrate against Taric is 46.55%.


Rell
the Iron Maiden
Senna wins against Rell 50.78% of the time which is 3.98% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.95% less often than would be expected.
The average opponent winrate against Rell is 46.80%.


Thresh
the Chain Warden
Senna wins against Thresh 50.79% of the time which is 3.96% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.97% less often than would be expected.
The average opponent winrate against Thresh is 46.83%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 51.24% of the time which is 4.99% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.06% more often than would be expected.
The average opponent winrate against Poppy is 46.25%.


Zilean
the Chronokeeper
Senna wins against Zilean 51.30% of the time which is 4.56% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.37% less often than would be expected.
The average opponent winrate against Zilean is 46.74%.


Janna
the Storm's Fury
Senna wins against Janna 51.56% of the time which is 5.25% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.32% more often than would be expected.
The average opponent winrate against Janna is 46.31%.


Karma
the Enlightened One
Senna wins against Karma 51.60% of the time which is 2.91% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.02% less often than would be expected.
The average opponent winrate against Karma is 48.69%.


Zyra
Rise of the Thorns
Senna wins against Zyra 52.38% of the time which is 4.46% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.47% less often than would be expected.
The average opponent winrate against Zyra is 47.92%.


Soraka
the Starchild
Senna wins against Soraka 52.51% of the time which is 5.55% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.62% more often than would be expected.
The average opponent winrate against Soraka is 46.96%.


Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 52.55% of the time which is 5.45% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.52% more often than would be expected.
The average opponent winrate against Blitzcrank is 47.10%.


Shaco
the Demon Jester
Senna wins against Shaco 52.90% of the time which is 3.79% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.14% less often than would be expected.
The average opponent winrate against Shaco is 49.11%.


Alistar
the Minotaur
Senna wins against Alistar 53.20% of the time which is 5.96% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.03% more often than would be expected.
The average opponent winrate against Alistar is 47.24%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 53.31% of the time which is 4.14% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.79% less often than would be expected.
The average opponent winrate against Nautilus is 49.17%.


Lulu
the Fae Sorceress
Senna wins against Lulu 53.72% of the time which is 6.48% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.55% more often than would be expected.
The average opponent winrate against Lulu is 47.24%.


Rakan
The Charmer
Senna wins against Rakan 54.03% of the time which is 5.83% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.90% more often than would be expected.
The average opponent winrate against Rakan is 48.20%.


Nami
the Tidecaller
Senna wins against Nami 54.04% of the time which is 6.79% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.86% more often than would be expected.
The average opponent winrate against Nami is 47.25%.


Lux
the Lady of Luminosity
Senna wins against Lux 54.11% of the time which is 4.95% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.02% more often than would be expected.
The average opponent winrate against Lux is 49.16%.


Maokai
the Twisted Treant
Senna wins against Maokai 54.26% of the time which is 6.52% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.59% more often than would be expected.
The average opponent winrate against Maokai is 47.74%.


Sona
Maven of the Strings
Senna wins against Sona 54.79% of the time which is 8.69% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 3.77% more often than would be expected.
The average opponent winrate against Sona is 46.10%.


Sylas
the Unshackled
Senna wins against Sylas 54.89% of the time which is 4.62% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.31% less often than would be expected.
The average opponent winrate against Sylas is 50.27%.


Braum
the Heart of the Freljord
Senna wins against Braum 55.08% of the time which is 8.19% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 3.26% more often than would be expected.
The average opponent winrate against Braum is 46.89%.


Milio
The Gentle Flame
Senna wins against Milio 55.12% of the time which is 7.54% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.61% more often than would be expected.
The average opponent winrate against Milio is 47.58%.


Tahm Kench
The River King
Senna wins against Tahm Kench 55.56% of the time which is 6.38% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.45% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.18%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 55.60% of the time which is 9.04% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 4.11% more often than would be expected.
The average opponent winrate against Pantheon is 46.56%.


Yuumi
the Magical Cat
Senna wins against Yuumi 56.70% of the time which is 5.55% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.62% more often than would be expected.
The average opponent winrate against Yuumi is 51.15%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 57.29% of the time which is 8.61% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.68% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.68%.


Renata Glasc
the Chem-Baroness
Senna wins against Renata Glasc 57.35% of the time which is 8.76% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.83% more often than would be expected.
The average opponent winrate against Renata Glasc is 48.59%.


Xerath
the Magus Ascendant
Senna wins against Xerath 57.67% of the time which is 6.97% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.04% more often than would be expected.
The average opponent winrate against Xerath is 50.70%.


Mel
the Soul's Reflection
Senna wins against Mel 59.66% of the time which is 7.22% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.30% more often than would be expected.
The average opponent winrate against Mel is 52.44%.