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 jungle Counters
Presently there is insufficent games played by Senna support on Patch 30 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.
Graves
Psanec
Senna wins against Graves 54.30% of the time which is 9.72% higher against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 0.71% less often than would be expected.
The average opponent winrate against Gravesis 44.58%.
Viego
Padlý král
Senna wins against Viego 54.95% of the time which is 9.28% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.16% less often than would be expected.
The average opponent winrate against Viegois 45.67%.
Lee Sin
Slepý mnich
Senna wins against Lee Sin 57.44% of the time which is 11.54% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.10% more often than would be expected.
The average opponent winrate against Lee Sinis 45.90%.
Hecarim
Stín války
Senna wins against Hecarim 59.41% of the time which is 14.51% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 4.08% more often than would be expected.
The average opponent winrate against Hecarimis 44.90%.