

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: 4,812,179
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 bottom Counters
Senna support on Patch 15.16 is the strongest counter to bottom champions of Xayah, Kalista & Lucian. While Senna support is countered most by bottom champions of Twitch, Smolder & Ziggs. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Twitch
la Rata Mutante
Senna wins against Twitch 39.39% of the time which is 14.55% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 4.17% less often than would be expected.
The average opponent winrate against Twitch is 53.94%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 39.79% of the time which is 12.70% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.32% less often than would be expected.
The average opponent winrate against Smolder is 52.49%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 40.00% of the time which is 11.84% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.47% less often than would be expected.
The average opponent winrate against Ziggs is 51.84%.


Aphelios
El Arma de los Adeptos
Senna wins against Aphelios 40.53% of the time which is 13.12% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 2.74% less often than would be expected.
The average opponent winrate against Aphelios is 53.65%.


Draven
el Glorioso Ejecutor
Senna wins against Draven 40.60% of the time which is 14.75% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 4.39% less often than would be expected.
The average opponent winrate against Draven is 55.35%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 40.96% of the time which is 12.99% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 2.61% less often than would be expected.
The average opponent winrate against Caitlyn is 53.95%.


Nilah
la Alegría Desatada
Senna wins against Nilah 41.18% of the time which is 10.99% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.62% less often than would be expected.
The average opponent winrate against Nilah is 52.17%.


Samira
la Rosa del Desierto
Senna wins against Samira 42.46% of the time which is 11.49% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.11% less often than would be expected.
The average opponent winrate against Samira is 53.95%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 42.97% of the time which is 9.88% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.50% more often than would be expected.
The average opponent winrate against Miss Fortune is 52.85%.


Yunara
La Fe Inquebrantable
Senna wins against Yunara 43.33% of the time which is 11.01% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.64% less often than would be expected.
The average opponent winrate against Yunara is 54.34%.


Jhin
el Virtuoso
Senna wins against Jhin 43.41% of the time which is 9.70% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.68% more often than would be expected.
The average opponent winrate against Jhin is 53.11%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 43.47% of the time which is 10.20% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.18% more often than would be expected.
The average opponent winrate against Ashe is 53.67%.


Varus
la Flecha del Castigo
Senna wins against Varus 43.59% of the time which is 12.40% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.04% less often than would be expected.
The average opponent winrate against Varus is 55.99%.


Vayne
la Cazadora Nocturna
Senna wins against Vayne 43.65% of the time which is 10.00% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.38% more often than would be expected.
The average opponent winrate against Vayne is 53.65%.


Sivir
la Señora de la Batalla
Senna wins against Sivir 43.88% of the time which is 8.91% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.47% more often than would be expected.
The average opponent winrate against Sivir is 52.79%.


Kog'Maw
la Boca del Abismo
Senna wins against Kog'Maw 43.92% of the time which is 8.37% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 2.00% more often than would be expected.
The average opponent winrate against Kog'Maw is 52.29%.


Jinx
la Bala Perdida
Senna wins against Jinx 44.29% of the time which is 9.40% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.98% more often than would be expected.
The average opponent winrate against Jinx is 53.69%.


Corki
el Bombardero Osado
Senna wins against Corki 44.63% of the time which is 12.96% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.63% less often than would be expected.
The average opponent winrate against Corki is 57.59%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 44.72% of the time which is 11.19% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.83% less often than would be expected.
The average opponent winrate against Ezreal is 55.91%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 45.66% of the time which is 8.66% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.71% more often than would be expected.
The average opponent winrate against Kai'Sa is 54.32%.


Tristana
la Artillera Yordle
Senna wins against Tristana 46.04% of the time which is 9.08% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.29% more often than would be expected.
The average opponent winrate against Tristana is 55.12%.


Zeri
La chispa de Zaun
Senna wins against Zeri 46.35% of the time which is 8.73% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.64% more often than would be expected.
The average opponent winrate against Zeri is 55.08%.


Mel
el Reflejo del Alma
Senna wins against Mel 46.99% of the time which is 8.90% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.46% more often than would be expected.
The average opponent winrate against Mel is 55.89%.


Lucian
el Purificador
Senna wins against Lucian 48.59% of the time which is 7.13% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 3.23% more often than would be expected.
The average opponent winrate against Lucian is 55.72%.


Kalista
el Espíritu de la Venganza
Senna wins against Kalista 50.00% of the time which is 8.31% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 2.00% more often than would be expected.
The average opponent winrate against Kalista is 58.31%.


Xayah
Senna wins against Xayah 50.12% of the time which is 4.58% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 5.79% more often than would be expected.
The average opponent winrate against Xayah is 54.70%.