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.
Grandmaster Champions Analysed: 551,240
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 30 is the strongest counter to support champions of Lulu, Karma & Bardo. While Senna support is countered most by support champions of Blitzcrank, Thresh & Janna. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.
Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 53.00% of the time which is 7.49% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.95% less often than would be expected.
The average opponent winrate against Blitzcrankis 45.51%.
Thresh
el Carcelero Implacable
Senna wins against Thresh 54.81% of the time which is 10.75% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.33% more often than would be expected.
The average opponent winrate against Threshis 44.06%.
Janna
la Furia de la Tormenta
Senna wins against Janna 55.00% of the time which is 10.79% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.37% more often than would be expected.
The average opponent winrate against Jannais 44.21%.
Nami
la Invocadora de Mareas
Senna wins against Nami 56.04% of the time which is 10.19% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.25% less often than would be expected.
The average opponent winrate against Namiis 45.85%.
Rakan
El Encantador
Senna wins against Rakan 56.64% of the time which is 10.20% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.24% less often than would be expected.
The average opponent winrate against Rakanis 46.44%.
Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 56.91% of the time which is 8.40% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.04% less often than would be expected.
The average opponent winrate against Nautilusis 48.51%.
Bardo
el Guardián Trotamundos
Senna wins against Bardo 58.02% of the time which is 12.85% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.42% more often than would be expected.
The average opponent winrate against Bardois 45.17%.
Karma
la Iluminada
Senna wins against Karma 58.29% of the time which is 11.07% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.63% more often than would be expected.
The average opponent winrate against Karmais 47.22%.
Lulu
La Hechicera Hadística
Senna wins against Lulu 60.08% of the time which is 15.42% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 4.99% more often than would be expected.
The average opponent winrate against Luluis 44.66%.