

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: 1,173,349
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 top Counters
Senna support on Patch 15.18 is the strongest counter to top champions of Yone, Renekton & Mordekaiser. While Senna support is countered most by top champions of Teemo, Yorick & Nasus. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Teemo
el Explorador Veloz
Senna wins against Teemo 39.23% of the time which is 10.68% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.10% less often than would be expected.
The average opponent winrate against Teemo is 49.91%.


Yorick
Pastor de Almas
Senna wins against Yorick 39.31% of the time which is 9.63% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 3.06% less often than would be expected.
The average opponent winrate against Yorick is 48.94%.


Nasus
el Curador de las Arenas
Senna wins against Nasus 40.00% of the time which is 10.46% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 3.88% less often than would be expected.
The average opponent winrate against Nasus is 50.46%.


Illaoi
la Sacerdotisa del Kraken
Senna wins against Illaoi 40.35% of the time which is 9.69% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 3.11% less often than would be expected.
The average opponent winrate against Illaoi is 50.04%.


Aatrox
la Espada Darkin
Senna wins against Aatrox 40.60% of the time which is 14.43% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 7.86% less often than would be expected.
The average opponent winrate against Aatrox is 55.03%.


Sett
El Jefe
Senna wins against Sett 40.63% of the time which is 8.12% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.55% less often than would be expected.
The average opponent winrate against Sett is 48.75%.


Dr. Mundo
el Loco de Zaun
Senna wins against Dr. Mundo 41.50% of the time which is 9.91% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 3.32% less often than would be expected.
The average opponent winrate against Dr. Mundo is 51.41%.


Garen
el Poder de Demacia
Senna wins against Garen 43.41% of the time which is 7.69% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.11% less often than would be expected.
The average opponent winrate against Garen is 51.10%.


Malphite
el Fragmento del Monolito
Senna wins against Malphite 44.23% of the time which is 6.48% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.10% more often than would be expected.
The average opponent winrate against Malphite is 50.71%.


Darius
la mano de Noxus
Senna wins against Darius 44.29% of the time which is 10.55% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 3.98% less often than would be expected.
The average opponent winrate against Darius is 54.84%.


Jax
el Maestro de Armas
Senna wins against Jax 45.19% of the time which is 7.82% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.24% less often than would be expected.
The average opponent winrate against Jax is 53.01%.


Mordekaiser
el Renacido de Hierro
Senna wins against Mordekaiser 45.32% of the time which is 6.14% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.45% more often than would be expected.
The average opponent winrate against Mordekaiser is 51.46%.


Renekton
el Carnicero de las Arenas
Senna wins against Renekton 50.43% of the time which is 3.91% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 2.67% more often than would be expected.
The average opponent winrate against Renekton is 54.34%.


Yone
el Imborrable
Senna wins against Yone 56.20% of the time which is 0.95% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 7.52% more often than would be expected.
The average opponent winrate against Yone is 55.25%.