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.
Iron Champions Analysed: 3,577,087
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 14.11 is the strongest counter to support champions of Yuumi, Ashe & Pantheon. While Senna support is countered most by support champions of Taric, Poppy & Braum. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.
Taric
the Shield of Valoran
Senna wins against Taric 35.11% of the time which is 15.73% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 5.29% less often than would be expected.
The average opponent winrate against Taricis 50.84%.
Poppy
Keeper of the Hammer
Senna wins against Poppy 36.42% of the time which is 17.35% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 6.90% less often than would be expected.
The average opponent winrate against Poppyis 53.77%.
Braum
the Heart of the Freljord
Senna wins against Braum 38.14% of the time which is 15.40% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 4.95% less often than would be expected.
The average opponent winrate against Braumis 53.54%.
Swain
the Noxian Grand General
Senna wins against Swain 39.06% of the time which is 12.70% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.25% less often than would be expected.
The average opponent winrate against Swainis 51.76%.
Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 39.41% of the time which is 12.83% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.38% less often than would be expected.
The average opponent winrate against Vel'Kozis 52.24%.
Shaco
the Demon Jester
Senna wins against Shaco 39.47% of the time which is 11.68% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.24% less often than would be expected.
The average opponent winrate against Shacois 51.15%.
Zyra
Rise of the Thorns
Senna wins against Zyra 39.64% of the time which is 11.98% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.53% less often than would be expected.
The average opponent winrate against Zyrais 51.62%.
Teemo
the Swift Scout
Senna wins against Teemo 39.91% of the time which is 11.88% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.43% less often than would be expected.
The average opponent winrate against Teemois 51.79%.
Xerath
the Magus Ascendant
Senna wins against Xerath 40.99% of the time which is 11.32% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.87% less often than would be expected.
The average opponent winrate against Xerathis 52.31%.
Leona
the Radiant Dawn
Senna wins against Leona 41.42% of the time which is 11.03% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.58% less often than would be expected.
The average opponent winrate against Leonais 52.45%.
Lux
the Lady of Luminosity
Senna wins against Lux 41.57% of the time which is 10.82% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.37% less often than would be expected.
The average opponent winrate against Luxis 52.39%.
Brand
the Burning Vengeance
Senna wins against Brand 41.96% of the time which is 10.49% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.04% less often than would be expected.
The average opponent winrate against Brandis 52.45%.
Thresh
the Chain Warden
Senna wins against Thresh 41.98% of the time which is 13.34% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.90% less often than would be expected.
The average opponent winrate against Threshis 55.32%.
Shen
the Eye of Twilight
Senna wins against Shen 42.06% of the time which is 9.84% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.61% more often than would be expected.
The average opponent winrate against Shenis 51.90%.
Morgana
the Fallen
Senna wins against Morgana 42.26% of the time which is 10.52% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.07% less often than would be expected.
The average opponent winrate against Morganais 52.78%.
Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 42.35% of the time which is 11.18% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.73% less often than would be expected.
The average opponent winrate against Seraphineis 53.53%.
Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 42.56% of the time which is 10.86% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.41% less often than would be expected.
The average opponent winrate against Blitzcrankis 53.42%.
Nautilus
the Titan of the Depths
Senna wins against Nautilus 42.57% of the time which is 11.42% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.97% less often than would be expected.
The average opponent winrate against Nautilusis 53.99%.
Janna
the Storm's Fury
Senna wins against Janna 42.60% of the time which is 12.75% 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 Jannais 55.35%.
Sona
Maven of the Strings
Senna wins against Sona 42.76% of the time which is 9.33% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.12% more often than would be expected.
The average opponent winrate against Sonais 52.09%.
Veigar
the Tiny Master of Evil
Senna wins against Veigar 42.86% of the time which is 11.83% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.38% less often than would be expected.
The average opponent winrate against Veigaris 54.69%.
Rakan
The Charmer
Senna wins against Rakan 43.12% of the time which is 11.45% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.00% less often than would be expected.
The average opponent winrate against Rakanis 54.57%.
Milio
The Gentle Flame
Senna wins against Milio 43.69% of the time which is 9.78% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.67% more often than would be expected.
The average opponent winrate against Miliois 53.47%.
Tahm Kench
The River King
Senna wins against Tahm Kench 43.75% of the time which is 7.62% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.83% more often than would be expected.
The average opponent winrate against Tahm Kenchis 51.37%.
Nami
the Tidecaller
Senna wins against Nami 43.82% of the time which is 10.18% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.27% more often than would be expected.
The average opponent winrate against Namiis 54.00%.
Maokai
the Twisted Treant
Senna wins against Maokai 44.18% of the time which is 8.03% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.42% more often than would be expected.
The average opponent winrate against Maokaiis 52.21%.
Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 44.50% of the time which is 13.45% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 3.06% less often than would be expected.
The average opponent winrate against Miss Fortuneis 57.95%.
Lulu
the Fae Sorceress
Senna wins against Lulu 45.22% of the time which is 11.63% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.21% less often than would be expected.
The average opponent winrate against Luluis 56.85%.
Malphite
Shard of the Monolith
Senna wins against Malphite 46.20% of the time which is 7.15% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 3.30% more often than would be expected.
The average opponent winrate against Malphiteis 53.35%.
Hwei
the Visionary
Senna wins against Hwei 46.90% of the time which is 9.83% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.59% more often than would be expected.
The average opponent winrate against Hweiis 56.73%.
Rell
the Iron Maiden
Senna wins against Rell 47.14% of the time which is 5.92% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.53% more often than would be expected.
The average opponent winrate against Rellis 53.06%.
Karma
the Enlightened One
Senna wins against Karma 47.30% of the time which is 8.79% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.64% more often than would be expected.
The average opponent winrate against Karmais 56.09%.
Soraka
the Starchild
Senna wins against Soraka 47.69% of the time which is 6.57% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 3.88% more often than would be expected.
The average opponent winrate against Sorakais 54.26%.
Alistar
the Minotaur
Senna wins against Alistar 47.71% of the time which is 7.55% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.89% more often than would be expected.
The average opponent winrate against Alistaris 55.26%.
Pyke
the Bloodharbor Ripper
Senna wins against Pyke 47.85% of the time which is 7.37% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.07% more often than would be expected.
The average opponent winrate against Pykeis 55.22%.
Neeko
the Curious Chameleon
Senna wins against Neeko 47.95% of the time which is 6.04% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 4.41% more often than would be expected.
The average opponent winrate against Neekois 53.99%.
Zilean
the Chronokeeper
Senna wins against Zilean 48.69% of the time which is 4.70% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 5.75% more often than would be expected.
The average opponent winrate against Zileanis 53.39%.
Pantheon
the Unbreakable Spear
Senna wins against Pantheon 48.70% of the time which is 5.60% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 4.85% more often than would be expected.
The average opponent winrate against Pantheonis 54.30%.
Ashe
the Frost Archer
Senna wins against Ashe 49.71% of the time which is 8.48% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.91% more often than would be expected.
The average opponent winrate against Asheis 58.19%.
Yuumi
the Magical Cat
Senna wins against Yuumi 55.09% of the time which is 4.99% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 5.34% more often than would be expected.
The average opponent winrate against Yuumiis 60.08%.