

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.
All Ranks Champions Analysed: 75,316,750
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 top vs support Counters
Senna top on Patch 15.7 is the strongest counter to support champions of Mel, Yuumi & Pantheon. While Senna top is countered most by support champions of Morgana, Seraphine & Swain. Below is a detailed breakdown of Senna top counters against support champions with a minimum of 100 games.


Morgana
the Fallen
Senna wins against Morgana 37.94% of the time which is 11.32% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 5.76% less often than would be expected.
The average opponent winrate against Morgana is 49.26%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 38.02% of the time which is 12.40% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 6.83% less often than would be expected.
The average opponent winrate against Seraphine is 50.42%.


Swain
the Noxian Grand General
Senna wins against Swain 38.62% of the time which is 10.97% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 5.41% less often than would be expected.
The average opponent winrate against Swain is 49.59%.


Leona
the Radiant Dawn
Senna wins against Leona 40.19% of the time which is 9.95% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 4.38% less often than would be expected.
The average opponent winrate against Leona is 50.14%.


Nami
the Tidecaller
Senna wins against Nami 40.71% of the time which is 7.31% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.77% less often than would be expected.
The average opponent winrate against Nami is 48.02%.


Lux
the Lady of Luminosity
Senna wins against Lux 41.59% of the time which is 8.44% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.87% less often than would be expected.
The average opponent winrate against Lux is 50.03%.


Xerath
the Magus Ascendant
Senna wins against Xerath 41.82% of the time which is 7.80% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.24% less often than would be expected.
The average opponent winrate against Xerath is 49.62%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 42.24% of the time which is 8.51% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.93% less often than would be expected.
The average opponent winrate against Nautilus is 50.75%.


Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 42.51% of the time which is 8.85% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 3.27% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.36%.


Rakan
The Charmer
Senna wins against Rakan 44.00% of the time which is 6.65% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.07% less often than would be expected.
The average opponent winrate against Rakan is 50.65%.


Soraka
the Starchild
Senna wins against Soraka 44.09% of the time which is 4.72% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.83% more often than would be expected.
The average opponent winrate against Soraka is 48.81%.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 44.68% of the time which is 6.96% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.38% less often than would be expected.
The average opponent winrate against Pyke is 51.64%.


Lulu
the Fae Sorceress
Senna wins against Lulu 44.89% of the time which is 3.70% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.85% more often than would be expected.
The average opponent winrate against Lulu is 48.59%.


Thresh
the Chain Warden
Senna wins against Thresh 45.43% of the time which is 4.05% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.51% more often than would be expected.
The average opponent winrate against Thresh is 49.48%.


Zyra
Rise of the Thorns
Senna wins against Zyra 45.69% of the time which is 2.54% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.00% more often than would be expected.
The average opponent winrate against Zyra is 48.23%.


Brand
the Burning Vengeance
Senna wins against Brand 45.83% of the time which is 2.97% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.58% more often than would be expected.
The average opponent winrate against Brand is 48.80%.


Karma
the Enlightened One
Senna wins against Karma 47.24% of the time which is 3.34% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.24% more often than would be expected.
The average opponent winrate against Karma is 50.58%.


Milio
The Gentle Flame
Senna wins against Milio 49.57% of the time which is 1.46% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 7.00% more often than would be expected.
The average opponent winrate against Milio is 48.11%.


Braum
the Heart of the Freljord
Senna wins against Braum 50.40% of the time which is 1.75% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 7.30% more often than would be expected.
The average opponent winrate against Braum is 48.65%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 50.43% of the time which is 0.49% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 6.06% more often than would be expected.
The average opponent winrate against Pantheon is 49.94%.


Yuumi
the Magical Cat
Senna wins against Yuumi 52.34% of the time which is 2.39% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 7.96% more often than would be expected.
The average opponent winrate against Yuumi is 49.95%.


Mel
the Soul's Reflection
Senna wins against Mel 54.41% of the time which is 0.27% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 5.85% more often than would be expected.
The average opponent winrate against Mel is 54.14%.