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: 6,438,947
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 14.9 is the strongest counter to support champions of Pantheon, Hwei & Rumble. While Senna support is countered most by support champions of Poppy, Zyra & Pyke. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.
Poppy
Keeper of the Hammer
Senna wins against Poppy 44.54% of the time which is 0.40% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.20% less often than would be expected.
The average opponent winrate against Poppyis 44.14%.
Zyra
Rise of the Thorns
Senna wins against Zyra 46.27% of the time which is 0.86% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 5.48% less often than would be expected.
The average opponent winrate against Zyrais 47.13%.
Pyke
the Bloodharbor Ripper
Senna wins against Pyke 46.46% of the time which is 0.29% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.91% less often than would be expected.
The average opponent winrate against Pykeis 46.75%.
Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 48.18% of the time which is 1.43% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.19% less often than would be expected.
The average opponent winrate against Vel'Kozis 46.75%.
Rell
the Iron Maiden
Senna wins against Rell 49.09% of the time which is 2.73% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.89% less often than would be expected.
The average opponent winrate against Rellis 46.36%.
Nami
the Tidecaller
Senna wins against Nami 49.60% of the time which is 2.57% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.05% less often than would be expected.
The average opponent winrate against Namiis 47.03%.
Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 50.23% of the time which is 3.66% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.96% less often than would be expected.
The average opponent winrate against Seraphineis 46.57%.
Zilean
the Chronokeeper
Senna wins against Zilean 50.36% of the time which is 3.54% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.08% less often than would be expected.
The average opponent winrate against Zileanis 46.82%.
Taric
the Shield of Valoran
Senna wins against Taric 50.36% of the time which is 4.62% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.01% more often than would be expected.
The average opponent winrate against Taricis 45.74%.
Camille
the Steel Shadow
Senna wins against Camille 50.38% of the time which is 1.91% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 2.71% less often than would be expected.
The average opponent winrate against Camilleis 48.47%.
Skarner
the Crystal Vanguard
Senna wins against Skarner 50.39% of the time which is 3.27% higher against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 1.35% less often than would be expected.
The average opponent winrate against Skarneris 47.12%.
Brand
the Burning Vengeance
Senna wins against Brand 50.40% of the time which is 3.58% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.04% less often than would be expected.
The average opponent winrate against Brandis 46.82%.
Janna
the Storm's Fury
Senna wins against Janna 50.47% of the time which is 4.33% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.28% less often than would be expected.
The average opponent winrate against Jannais 46.14%.
Sona
Maven of the Strings
Senna wins against Sona 50.65% of the time which is 4.15% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.47% less often than would be expected.
The average opponent winrate against Sonais 46.50%.
Thresh
the Chain Warden
Senna wins against Thresh 50.68% of the time which is 4.10% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.52% less often than would be expected.
The average opponent winrate against Threshis 46.58%.
Maokai
the Twisted Treant
Senna wins against Maokai 50.74% of the time which is 3.38% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.24% less often than would be expected.
The average opponent winrate against Maokaiis 47.36%.
Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 51.33% of the time which is 4.25% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.37% less often than would be expected.
The average opponent winrate against Blitzcrankis 47.08%.
Soraka
the Starchild
Senna wins against Soraka 51.44% of the time which is 3.74% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.88% less often than would be expected.
The average opponent winrate against Sorakais 47.70%.
Milio
The Gentle Flame
Senna wins against Milio 51.89% of the time which is 5.10% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.48% more often than would be expected.
The average opponent winrate against Miliois 46.79%.
Sylas
the Unshackled
Senna wins against Sylas 52.21% of the time which is 3.37% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.25% less often than would be expected.
The average opponent winrate against Sylasis 48.84%.
Bard
the Wandering Caretaker
Senna wins against Bard 52.37% of the time which is 4.59% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.03% less often than would be expected.
The average opponent winrate against Bardis 47.78%.
Shaco
the Demon Jester
Senna wins against Shaco 52.89% of the time which is 3.62% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.00% less often than would be expected.
The average opponent winrate against Shacois 49.27%.
Leona
the Radiant Dawn
Senna wins against Leona 52.94% of the time which is 5.87% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.25% more often than would be expected.
The average opponent winrate against Leonais 47.07%.
Rakan
The Charmer
Senna wins against Rakan 52.96% of the time which is 5.81% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.19% more often than would be expected.
The average opponent winrate against Rakanis 47.15%.
Zac
the Secret Weapon
Senna wins against Zac 53.03% of the time which is 5.16% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.54% more often than would be expected.
The average opponent winrate against Zacis 47.87%.
Lux
the Lady of Luminosity
Senna wins against Lux 53.19% of the time which is 4.62% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.00% less often than would be expected.
The average opponent winrate against Luxis 48.57%.
Nautilus
the Titan of the Depths
Senna wins against Nautilus 53.20% of the time which is 3.98% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.64% less often than would be expected.
The average opponent winrate against Nautilusis 49.22%.
Neeko
the Curious Chameleon
Senna wins against Neeko 53.30% of the time which is 4.31% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.31% less often than would be expected.
The average opponent winrate against Neekois 48.99%.
Lulu
the Fae Sorceress
Senna wins against Lulu 53.46% of the time which is 5.96% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.34% more often than would be expected.
The average opponent winrate against Luluis 47.50%.
Yuumi
the Magical Cat
Senna wins against Yuumi 53.49% of the time which is 4.16% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.46% less often than would be expected.
The average opponent winrate against Yuumiis 49.33%.
Tahm Kench
The River King
Senna wins against Tahm Kench 54.09% of the time which is 5.98% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.36% more often than would be expected.
The average opponent winrate against Tahm Kenchis 48.11%.
Galio
the Colossus
Senna wins against Galio 54.72% of the time which is 8.45% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.83% more often than would be expected.
The average opponent winrate against Galiois 46.27%.
Karma
the Enlightened One
Senna wins against Karma 55.14% of the time which is 4.57% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.05% less often than would be expected.
The average opponent winrate against Karmais 50.57%.
Braum
the Heart of the Freljord
Senna wins against Braum 55.27% of the time which is 8.81% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 4.19% more often than would be expected.
The average opponent winrate against Braumis 46.46%.
Alistar
the Minotaur
Senna wins against Alistar 55.37% of the time which is 7.42% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.80% more often than would be expected.
The average opponent winrate against Alistaris 47.95%.
Xerath
the Magus Ascendant
Senna wins against Xerath 55.93% of the time which is 7.72% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.10% more often than would be expected.
The average opponent winrate against Xerathis 48.21%.
Morgana
the Fallen
Senna wins against Morgana 57.02% of the time which is 8.99% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.37% more often than would be expected.
The average opponent winrate against Morganais 48.03%.
Swain
the Noxian Grand General
Senna wins against Swain 57.35% of the time which is 6.66% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.04% more often than would be expected.
The average opponent winrate against Swainis 50.69%.
Renata Glasc
the Chem-Baroness
Senna wins against Renata Glasc 57.42% of the time which is 10.37% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 5.75% more often than would be expected.
The average opponent winrate against Renata Glascis 47.05%.
Ashe
the Frost Archer
Senna wins against Ashe 57.46% of the time which is 6.28% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.66% more often than would be expected.
The average opponent winrate against Asheis 51.18%.
Rumble
the Mechanized Menace
Senna wins against Rumble 57.55% of the time which is 3.96% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.64% less often than would be expected.
The average opponent winrate against Rumbleis 53.59%.
Hwei
the Visionary
Senna wins against Hwei 57.70% of the time which is 6.62% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.00% more often than would be expected.
The average opponent winrate against Hweiis 51.08%.
Pantheon
the Unbreakable Spear
Senna wins against Pantheon 59.04% of the time which is 10.50% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.88% more often than would be expected.
The average opponent winrate against Pantheonis 48.54%.