

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.
1Trick Champions Analysed: 1,673,914
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 30 is the strongest counter to top champions of Aatrox, Ornn & Dr. Mundo. While Senna bottom is countered most by top champions of Gragas, Irelia & Sion. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Gragas
el Revoltoso
Senna wins against Gragas 51.46% of the time which is 8.42% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 4.45% less often than would be expected.
The average opponent winrate against Gragas is 43.04%.


Irelia
la Cuchilla Danzante
Senna wins against Irelia 52.85% of the time which is 8.99% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.89% less often than would be expected.
The average opponent winrate against Irelia is 43.86%.


Sion
el Coloso no Muerto
Senna wins against Sion 53.13% of the time which is 7.61% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 5.29% less often than would be expected.
The average opponent winrate against Sion is 45.52%.


Jayce
el Defensor del Mañana
Senna wins against Jayce 53.40% of the time which is 7.98% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 4.92% less often than would be expected.
The average opponent winrate against Jayce is 45.42%.


Yorick
Pastor de Almas
Senna wins against Yorick 53.52% of the time which is 9.00% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 3.89% less often than would be expected.
The average opponent winrate against Yorick is 44.52%.


Vladimir
el Segador Carmesí
Senna wins against Vladimir 53.70% of the time which is 10.38% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.49% less often than would be expected.
The average opponent winrate against Vladimir is 43.32%.


Fiora
la Gran Duelista
Senna wins against Fiora 54.61% of the time which is 11.01% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.87% less often than would be expected.
The average opponent winrate against Fiora is 43.60%.


Gwen
La Costurera Sagrada
Senna wins against Gwen 54.70% of the time which is 10.46% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 2.43% less often than would be expected.
The average opponent winrate against Gwen is 44.24%.


Camille
la Sombra de Acero
Senna wins against Camille 54.70% of the time which is 10.25% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 2.64% less often than would be expected.
The average opponent winrate against Camille is 44.45%.


Shen
el Ojo del Crepúsculo
Senna wins against Shen 55.50% of the time which is 11.79% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.09% less often than would be expected.
The average opponent winrate against Shen is 43.71%.


Jax
el Maestro de Armas
Senna wins against Jax 57.06% of the time which is 14.25% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.39% more often than would be expected.
The average opponent winrate against Jax is 42.81%.


Sett
El Jefe
Senna wins against Sett 57.94% of the time which is 13.24% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.35% more often than would be expected.
The average opponent winrate against Sett is 44.70%.


Darius
la mano de Noxus
Senna wins against Darius 58.04% of the time which is 13.02% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.13% more often than would be expected.
The average opponent winrate against Darius is 45.02%.


Renekton
el Carnicero de las Arenas
Senna wins against Renekton 58.10% of the time which is 13.42% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.53% more often than would be expected.
The average opponent winrate against Renekton is 44.68%.


Ambessa
La Matriarca de la Guerra
Senna wins against Ambessa 59.09% of the time which is 15.51% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 2.63% more often than would be expected.
The average opponent winrate against Ambessa is 43.58%.


Gnar
el Eslabón Perdido
Senna wins against Gnar 59.13% of the time which is 12.60% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.30% less often than would be expected.
The average opponent winrate against Gnar is 46.53%.


Riven
la Desterrada
Senna wins against Riven 59.38% of the time which is 16.24% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 3.37% more often than would be expected.
The average opponent winrate against Riven is 43.14%.


K'Sante
El Orgullo de Nazumah
Senna wins against K'Sante 59.50% of the time which is 14.76% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.87% more often than would be expected.
The average opponent winrate against K'Sante is 44.74%.


Yone
el Imborrable
Senna wins against Yone 60.55% of the time which is 16.28% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.39% more often than would be expected.
The average opponent winrate against Yone is 44.27%.


Dr. Mundo
el Loco de Zaun
Senna wins against Dr. Mundo 60.62% of the time which is 17.27% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 4.40% more often than would be expected.
The average opponent winrate against Dr. Mundo is 43.35%.


Ornn
El Fuego Debajo de la Montaña
Senna wins against Ornn 64.35% of the time which is 18.77% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 5.87% more often than would be expected.
The average opponent winrate against Ornn is 45.58%.


Aatrox
la Espada Darkin
Senna wins against Aatrox 64.62% of the time which is 19.43% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 6.54% more often than would be expected.
The average opponent winrate against Aatrox is 45.19%.