

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: 457,868
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
Presently there is insufficent games played by Senna bottom on Patch 30 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.


Ambessa
Matriarch of War
Senna wins against Ambessa 47.85% of the time which is 0.46% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 5.52% less often than would be expected.
The average opponent winrate against Ambessa is 47.39%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 49.06% of the time which is 0.15% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 5.83% less often than would be expected.
The average opponent winrate against Jayce is 48.91%.


Jax
Grandmaster at Arms
Senna wins against Jax 55.00% of the time which is 10.42% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 4.45% more often than would be expected.
The average opponent winrate against Jax is 44.58%.


Aatrox
the Darkin Blade
Senna wins against Aatrox 56.30% of the time which is 8.46% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.48% more often than would be expected.
The average opponent winrate against Aatrox is 47.84%.