

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: 9,905,680
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 15.5 is the strongest counter to support champions of Miss Fortune, Renata Glasc & Yuumi. While Senna support is countered most by support champions of Zoe, Hwei & Teemo. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zoe
l'incarnazione del crepuscolo
Senna wins against Zoe 38.05% of the time which is 17.58% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 10.06% less often than would be expected.
The average opponent winrate against Zoe is 55.63%.


Hwei
Il visionario
Senna wins against Hwei 38.18% of the time which is 14.94% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 7.40% less often than would be expected.
The average opponent winrate against Hwei is 53.12%.


Teemo
il rapido scout
Senna wins against Teemo 38.23% of the time which is 11.33% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.80% less often than would be expected.
The average opponent winrate against Teemo is 49.56%.


Taric
lo scudo di Valoran
Senna wins against Taric 38.40% of the time which is 11.93% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 4.40% less often than would be expected.
The average opponent winrate against Taric is 50.33%.


Zyra
La dama dei rovi
Senna wins against Zyra 41.02% of the time which is 9.62% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.09% less often than would be expected.
The average opponent winrate against Zyra is 50.64%.


Brand
la vendetta ardente
Senna wins against Brand 42.11% of the time which is 9.19% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.65% less often than would be expected.
The average opponent winrate against Brand is 51.30%.


Vel'Koz
l'occhio del Vuoto
Senna wins against Vel'Koz 42.34% of the time which is 8.96% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.42% less often than would be expected.
The average opponent winrate against Vel'Koz is 51.30%.


Milio
La fiamma gentile
Senna wins against Milio 42.63% of the time which is 8.39% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.85% less often than would be expected.
The average opponent winrate against Milio is 51.02%.


Sona
maestra delle corde
Senna wins against Sona 42.68% of the time which is 8.87% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.33% less often than would be expected.
The average opponent winrate against Sona is 51.55%.


Xerath
il magus ascendente
Senna wins against Xerath 42.81% of the time which is 8.93% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.39% less often than would be expected.
The average opponent winrate against Xerath is 51.74%.


Shen
l'occhio del crepuscolo
Senna wins against Shen 42.92% of the time which is 8.98% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.44% less often than would be expected.
The average opponent winrate against Shen is 51.90%.


Shaco
il demone giullare
Senna wins against Shaco 43.06% of the time which is 7.90% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.36% less often than would be expected.
The average opponent winrate against Shaco is 50.96%.


Karma
l'illuminata
Senna wins against Karma 43.08% of the time which is 10.05% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.51% less often than would be expected.
The average opponent winrate against Karma is 53.13%.


Veigar
il piccolo genio del male
Senna wins against Veigar 43.49% of the time which is 9.65% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.11% less often than would be expected.
The average opponent winrate against Veigar is 53.14%.


Janna
la furia della tempesta
Senna wins against Janna 43.65% of the time which is 11.21% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.68% less often than would be expected.
The average opponent winrate against Janna is 54.86%.


Poppy
la custode del martello
Senna wins against Poppy 43.71% of the time which is 8.71% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.17% less often than would be expected.
The average opponent winrate against Poppy is 52.42%.


Heimerdinger
il riverito inventore
Senna wins against Heimerdinger 43.84% of the time which is 7.66% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.12% less often than would be expected.
The average opponent winrate against Heimerdinger is 51.50%.


Pyke
lo squartatore del porto insanguinato
Senna wins against Pyke 43.86% of the time which is 11.15% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.63% less often than would be expected.
The average opponent winrate against Pyke is 55.01%.


Soraka
la figlia delle stelle
Senna wins against Soraka 43.97% of the time which is 8.77% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.23% less often than would be expected.
The average opponent winrate against Soraka is 52.74%.


Cho'Gath
il terrore del Vuoto
Senna wins against Cho'Gath 44.17% of the time which is 9.50% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.97% less often than would be expected.
The average opponent winrate against Cho'Gath is 53.67%.


Thresh
Il carceriere
Senna wins against Thresh 44.31% of the time which is 9.05% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.51% less often than would be expected.
The average opponent winrate against Thresh is 53.36%.


Nami
lo spirito delle maree
Senna wins against Nami 44.57% of the time which is 7.31% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.23% more often than would be expected.
The average opponent winrate against Nami is 51.88%.


Lux
la signora della luminosità
Senna wins against Lux 44.63% of the time which is 7.51% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.03% more often than would be expected.
The average opponent winrate against Lux is 52.14%.


Malphite
la scheggia del monolite
Senna wins against Malphite 44.74% of the time which is 7.35% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.19% more often than would be expected.
The average opponent winrate against Malphite is 52.09%.


Morgana
la Caduta
Senna wins against Morgana 45.03% of the time which is 6.01% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.53% more often than would be expected.
The average opponent winrate against Morgana is 51.04%.


Pantheon
la lancia indistruttibile
Senna wins against Pantheon 45.06% of the time which is 8.11% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.57% less often than would be expected.
The average opponent winrate against Pantheon is 53.17%.


Tahm Kench
Il re del fiume
Senna wins against Tahm Kench 45.48% of the time which is 7.64% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.10% less often than would be expected.
The average opponent winrate against Tahm Kench is 53.12%.


Leona
l'alba raggiante
Senna wins against Leona 45.74% of the time which is 6.42% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.12% more often than would be expected.
The average opponent winrate against Leona is 52.16%.


Lulu
la sacerdotessa delle fate
Senna wins against Lulu 45.82% of the time which is 8.71% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.18% less often than would be expected.
The average opponent winrate against Lulu is 54.53%.


Fiddlesticks
l'antico terrore
Senna wins against Fiddlesticks 46.03% of the time which is 5.88% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.66% more often than would be expected.
The average opponent winrate against Fiddlesticks is 51.91%.


Blitzcrank
il grande golem a vapore
Senna wins against Blitzcrank 46.30% of the time which is 7.77% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.24% less often than would be expected.
The average opponent winrate against Blitzcrank is 54.07%.


Neeko
la camaleonte curiosa
Senna wins against Neeko 46.40% of the time which is 7.07% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.46% more often than would be expected.
The average opponent winrate against Neeko is 53.47%.


Swain
il gran generale di Noxus
Senna wins against Swain 46.47% of the time which is 4.68% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.86% more often than would be expected.
The average opponent winrate against Swain is 51.15%.


Mel
il riflesso dell'anima
Senna wins against Mel 46.64% of the time which is 8.92% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.40% less often than would be expected.
The average opponent winrate against Mel is 55.56%.


Zilean
il custode del tempo
Senna wins against Zilean 46.71% of the time which is 5.42% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.12% more often than would be expected.
The average opponent winrate against Zilean is 52.13%.


Nautilus
il titano delle profondità
Senna wins against Nautilus 46.83% of the time which is 6.59% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.94% more often than would be expected.
The average opponent winrate against Nautilus is 53.42%.


Rakan
l'ammaliatore
Senna wins against Rakan 47.16% of the time which is 6.47% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.06% more often than would be expected.
The average opponent winrate against Rakan is 53.63%.


Seraphine
la cantante sognatrice
Senna wins against Seraphine 47.33% of the time which is 5.37% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.17% more often than would be expected.
The average opponent winrate against Seraphine is 52.70%.


Braum
il cuore del Freljord
Senna wins against Braum 48.15% of the time which is 3.40% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 4.14% more often than would be expected.
The average opponent winrate against Braum is 51.55%.


Ziggs
l'esperto di hexplosivi
Senna wins against Ziggs 48.19% of the time which is 6.10% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.43% more often than would be expected.
The average opponent winrate against Ziggs is 54.29%.


Elise
la regina dei ragni
Senna wins against Elise 48.61% of the time which is 9.36% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.88% less often than would be expected.
The average opponent winrate against Elise is 57.97%.


Maokai
il treant demoniaco
Senna wins against Maokai 48.69% of the time which is 2.72% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 4.82% more often than would be expected.
The average opponent winrate against Maokai is 51.41%.


Alistar
il minotauro
Senna wins against Alistar 48.74% of the time which is 4.36% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 3.18% more often than would be expected.
The average opponent winrate against Alistar is 53.10%.


Rell
la Vergine di ferro
Senna wins against Rell 49.34% of the time which is 2.36% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 5.18% more often than would be expected.
The average opponent winrate against Rell is 51.70%.


Ashe
l'arciere dei ghiacci
Senna wins against Ashe 49.38% of the time which is 8.34% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.86% less often than would be expected.
The average opponent winrate against Ashe is 57.72%.


Galio
il colosso
Senna wins against Galio 49.80% of the time which is 2.67% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.87% more often than would be expected.
The average opponent winrate against Galio is 52.47%.


Bard
il custode errante
Senna wins against Bard 50.16% of the time which is 5.26% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.26% more often than would be expected.
The average opponent winrate against Bard is 55.42%.


Sylas
il rivoluzionario scatenato
Senna wins against Sylas 50.99% of the time which is 2.06% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.48% more often than would be expected.
The average opponent winrate against Sylas is 53.05%.


Amumu
la mummia triste
Senna wins against Amumu 51.24% of the time which is 0.11% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 7.43% more often than would be expected.
The average opponent winrate against Amumu is 51.35%.


Yuumi
la gattina magica
Senna wins against Yuumi 51.35% of the time which is 4.79% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.72% more often than would be expected.
The average opponent winrate against Yuumi is 56.14%.


Renata Glasc
la Baronessa chimica
Senna wins against Renata Glasc 51.39% of the time which is 3.95% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.57% more often than would be expected.
The average opponent winrate against Renata Glasc is 55.34%.


Miss Fortune
la cacciatrice di taglie
Senna wins against Miss Fortune 51.79% of the time which is 5.76% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.73% more often than would be expected.
The average opponent winrate against Miss Fortune is 57.55%.