

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: 2,448,830
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 bottom vs top Counters
Senna bottom on Patch 15.17 is the strongest counter to top champions of Nasus, Malphite & Jax. While Senna bottom is countered most by top champions of Yorick, Illaoi & Dr. Mundo. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Yorick
Pastor de Almas
Senna wins against Yorick 41.35% of the time which is 6.28% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 3.77% less often than would be expected.
The average opponent winrate against Yorick is 47.63%.


Illaoi
la Sacerdotisa del Kraken
Senna wins against Illaoi 42.45% of the time which is 7.16% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 4.65% less often than would be expected.
The average opponent winrate against Illaoi is 49.61%.


Dr. Mundo
el Loco de Zaun
Senna wins against Dr. Mundo 46.67% of the time which is 2.43% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.08% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.10%.


Garen
el Poder de Demacia
Senna wins against Garen 46.71% of the time which is 4.39% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.88% less often than would be expected.
The average opponent winrate against Garen is 51.10%.


Darius
la mano de Noxus
Senna wins against Darius 48.11% of the time which is 5.72% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 3.21% less often than would be expected.
The average opponent winrate against Darius is 53.83%.


Yone
el Imborrable
Senna wins against Yone 48.15% of the time which is 6.04% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.53% less often than would be expected.
The average opponent winrate against Yone is 54.19%.


Teemo
el Explorador Veloz
Senna wins against Teemo 50.00% of the time which is 0.90% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.41% more often than would be expected.
The average opponent winrate against Teemo is 49.10%.


Sett
El Jefe
Senna wins against Sett 50.60% of the time which is 1.27% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 3.78% more often than would be expected.
The average opponent winrate against Sett is 49.33%.


Mordekaiser
el Renacido de Hierro
Senna wins against Mordekaiser 50.94% of the time which is 0.44% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.95% more often than would be expected.
The average opponent winrate against Mordekaiser is 50.50%.


Jax
el Maestro de Armas
Senna wins against Jax 51.85% of the time which is 0.06% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 2.45% more often than would be expected.
The average opponent winrate against Jax is 51.91%.


Malphite
el Fragmento del Monolito
Senna wins against Malphite 53.66% of the time which is 3.15% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 5.66% more often than would be expected.
The average opponent winrate against Malphite is 50.51%.


Nasus
el Curador de las Arenas
Senna wins against Nasus 56.14% of the time which is 6.15% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 8.66% more often than would be expected.
The average opponent winrate against Nasus is 49.99%.