

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: 4,282,015
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 support Counters
Senna support on Patch 15.14 is the strongest counter to support champions of Mel, Rakan & Neeko. While Senna support is countered most by support champions of Vel'Koz, Pantheon & Poppy. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 40.22% of the time which is 9.48% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 7.43% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.70%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 41.38% of the time which is 9.47% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 7.42% less often than would be expected.
The average opponent winrate against Pantheon is 50.85%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 41.82% of the time which is 7.47% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 5.42% less often than would be expected.
The average opponent winrate against Poppy is 49.29%.


Bard
the Wandering Caretaker
Senna wins against Bard 43.07% of the time which is 5.78% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 3.73% less often than would be expected.
The average opponent winrate against Bard is 48.85%.


Zilean
the Chronokeeper
Senna wins against Zilean 44.06% of the time which is 4.88% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.83% less often than would be expected.
The average opponent winrate against Zilean is 48.94%.


Lux
the Lady of Luminosity
Senna wins against Lux 45.42% of the time which is 7.60% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.55% less often than would be expected.
The average opponent winrate against Lux is 53.02%.


Nami
the Tidecaller
Senna wins against Nami 45.87% of the time which is 3.23% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.18% less often than would be expected.
The average opponent winrate against Nami is 49.10%.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 46.43% of the time which is 4.33% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.28% less often than would be expected.
The average opponent winrate against Pyke is 50.76%.


Soraka
the Starchild
Senna wins against Soraka 46.47% of the time which is 2.91% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.86% less often than would be expected.
The average opponent winrate against Soraka is 49.38%.


Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 46.61% of the time which is 3.85% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.80% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.46%.


Renata Glasc
the Chem-Baroness
Senna wins against Renata Glasc 46.61% of the time which is 3.87% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.82% less often than would be expected.
The average opponent winrate against Renata Glasc is 50.48%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 46.66% of the time which is 4.53% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.48% less often than would be expected.
The average opponent winrate against Nautilus is 51.19%.


Xerath
the Magus Ascendant
Senna wins against Xerath 46.82% of the time which is 4.33% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.28% less often than would be expected.
The average opponent winrate against Xerath is 51.15%.


Lulu
the Fae Sorceress
Senna wins against Lulu 46.88% of the time which is 2.50% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.45% less often than would be expected.
The average opponent winrate against Lulu is 49.38%.


Milio
The Gentle Flame
Senna wins against Milio 47.48% of the time which is 1.62% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.43% more often than would be expected.
The average opponent winrate against Milio is 49.10%.


Janna
the Storm's Fury
Senna wins against Janna 47.59% of the time which is 0.86% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.19% more often than would be expected.
The average opponent winrate against Janna is 48.45%.


Zyra
Rise of the Thorns
Senna wins against Zyra 47.65% of the time which is 3.52% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.47% less often than would be expected.
The average opponent winrate against Zyra is 51.17%.


Yuumi
the Magical Cat
Senna wins against Yuumi 47.70% of the time which is 3.79% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.74% less often than would be expected.
The average opponent winrate against Yuumi is 51.49%.


Sona
Maven of the Strings
Senna wins against Sona 48.32% of the time which is 0.62% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.66% more often than would be expected.
The average opponent winrate against Sona is 47.70%.


Thresh
the Chain Warden
Senna wins against Thresh 49.16% of the time which is 0.00% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.05% more often than would be expected.
The average opponent winrate against Thresh is 49.16%.


Tahm Kench
The River King
Senna wins against Tahm Kench 49.21% of the time which is 1.64% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.41% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.85%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 49.51% of the time which is 1.48% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.57% more often than would be expected.
The average opponent winrate against Seraphine is 50.99%.


Karma
the Enlightened One
Senna wins against Karma 49.77% of the time which is 0.78% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.27% more often than would be expected.
The average opponent winrate against Karma is 50.55%.


Braum
the Heart of the Freljord
Senna wins against Braum 50.39% of the time which is 1.27% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 3.32% more often than would be expected.
The average opponent winrate against Braum is 49.12%.


Alistar
the Minotaur
Senna wins against Alistar 50.75% of the time which is 1.14% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 3.19% more often than would be expected.
The average opponent winrate against Alistar is 49.61%.


Shaco
the Demon Jester
Senna wins against Shaco 50.94% of the time which is 0.20% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.85% more often than would be expected.
The average opponent winrate against Shaco is 51.14%.


Rell
the Iron Maiden
Senna wins against Rell 51.19% of the time which is 2.18% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.23% more often than would be expected.
The average opponent winrate against Rell is 49.01%.


Swain
the Noxian Grand General
Senna wins against Swain 52.00% of the time which is 0.33% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.38% more often than would be expected.
The average opponent winrate against Swain is 51.67%.


Leona
the Radiant Dawn
Senna wins against Leona 52.66% of the time which is 2.95% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 5.00% more often than would be expected.
The average opponent winrate against Leona is 49.71%.


Morgana
the Fallen
Senna wins against Morgana 53.17% of the time which is 2.51% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.56% more often than would be expected.
The average opponent winrate against Morgana is 50.66%.


Neeko
the Curious Chameleon
Senna wins against Neeko 53.85% of the time which is 3.25% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 5.30% more often than would be expected.
The average opponent winrate against Neeko is 50.60%.


Rakan
The Charmer
Senna wins against Rakan 54.18% of the time which is 4.39% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 6.44% more often than would be expected.
The average opponent winrate against Rakan is 49.79%.


Mel
the Soul's Reflection
Senna wins against Mel 55.48% of the time which is 0.77% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.26% more often than would be expected.
The average opponent winrate against Mel is 56.25%.