

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: 2,276,107
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 7 is the strongest counter to support champions of Yuumi, Zilean & Lux. While Senna bottom is countered most by support champions of Blitzcrank, Rell & Leona. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 44.24% of the time which is 4.89% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 4.99% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.13%.


Rell
the Iron Maiden
Senna wins against Rell 44.60% of the time which is 4.02% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.12% less often than would be expected.
The average opponent winrate against Rell is 48.62%.


Leona
the Radiant Dawn
Senna wins against Leona 45.85% of the time which is 2.69% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.79% less often than would be expected.
The average opponent winrate against Leona is 48.54%.


Soraka
the Starchild
Senna wins against Soraka 46.73% of the time which is 2.30% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.40% less often than would be expected.
The average opponent winrate against Soraka is 49.03%.


Bard
the Wandering Caretaker
Senna wins against Bard 47.06% of the time which is 1.84% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.94% less often than would be expected.
The average opponent winrate against Bard is 48.90%.


Janna
the Storm's Fury
Senna wins against Janna 47.41% of the time which is 2.21% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.31% less often than would be expected.
The average opponent winrate against Janna is 49.62%.


Neeko
the Curious Chameleon
Senna wins against Neeko 47.41% of the time which is 2.45% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.55% less often than would be expected.
The average opponent winrate against Neeko is 49.86%.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 47.64% of the time which is 2.45% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.55% less often than would be expected.
The average opponent winrate against Pyke is 50.09%.


Lulu
the Fae Sorceress
Senna wins against Lulu 47.81% of the time which is 1.27% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.37% less often than would be expected.
The average opponent winrate against Lulu is 49.08%.


Sona
Maven of the Strings
Senna wins against Sona 48.02% of the time which is 0.51% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.61% less often than would be expected.
The average opponent winrate against Sona is 48.53%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 48.15% of the time which is 3.59% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.69% less often than would be expected.
The average opponent winrate against Pantheon is 51.74%.


Karma
the Enlightened One
Senna wins against Karma 48.86% of the time which is 1.38% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.48% less often than would be expected.
The average opponent winrate against Karma is 50.24%.


Rakan
The Charmer
Senna wins against Rakan 50.00% of the time which is 0.44% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.54% less often than would be expected.
The average opponent winrate against Rakan is 50.44%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 50.83% of the time which is 1.34% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.24% more often than would be expected.
The average opponent winrate against Seraphine is 49.49%.


Alistar
the Minotaur
Senna wins against Alistar 50.84% of the time which is 0.53% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.43% more often than would be expected.
The average opponent winrate against Alistar is 50.31%.


Milio
The Gentle Flame
Senna wins against Milio 51.38% of the time which is 1.87% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.77% more often than would be expected.
The average opponent winrate against Milio is 49.51%.


Nami
the Tidecaller
Senna wins against Nami 51.60% of the time which is 2.39% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.29% more often than would be expected.
The average opponent winrate against Nami is 49.21%.


Braum
the Heart of the Freljord
Senna wins against Braum 51.67% of the time which is 2.30% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.20% more often than would be expected.
The average opponent winrate against Braum is 49.37%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 52.30% of the time which is 1.49% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.39% more often than would be expected.
The average opponent winrate against Nautilus is 50.81%.


Morgana
the Fallen
Senna wins against Morgana 52.88% of the time which is 1.34% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.24% more often than would be expected.
The average opponent winrate against Morgana is 51.54%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 53.01% of the time which is 4.30% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.20% more often than would be expected.
The average opponent winrate against Poppy is 48.71%.


Thresh
the Chain Warden
Senna wins against Thresh 53.14% of the time which is 3.67% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 3.57% more often than would be expected.
The average opponent winrate against Thresh is 49.47%.


Lux
the Lady of Luminosity
Senna wins against Lux 53.66% of the time which is 1.59% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.49% more often than would be expected.
The average opponent winrate against Lux is 52.07%.


Zilean
the Chronokeeper
Senna wins against Zilean 55.81% of the time which is 5.69% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 5.59% more often than would be expected.
The average opponent winrate against Zilean is 50.12%.


Yuumi
the Magical Cat
Senna wins against Yuumi 56.11% of the time which is 3.56% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.46% more often than would be expected.
The average opponent winrate against Yuumi is 52.55%.