

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: 784,309
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 middle Counters
Senna support on Patch 15.17 is the strongest counter to middle champions of Sylas, Zed & Fizz. While Senna support is countered most by middle champions of Lux, Diana & Veigar. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Lux
die Lady des Lichts
Senna wins against Lux 36.54% of the time which is 13.09% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 8.95% less often than would be expected.
The average opponent winrate against Lux is 49.63%.


Diana
der Hohn des Mondes
Senna wins against Diana 39.22% of the time which is 11.23% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 7.09% less often than would be expected.
The average opponent winrate against Diana is 50.45%.


Veigar
der kleine Meister des Bösen
Senna wins against Veigar 40.40% of the time which is 9.25% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 5.11% less often than would be expected.
The average opponent winrate against Veigar is 49.65%.


Mel
das Spiegelbild der Seele
Senna wins against Mel 44.92% of the time which is 6.98% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.84% less often than would be expected.
The average opponent winrate against Mel is 51.90%.


Ahri
die neunschwänzige Füchsin
Senna wins against Ahri 46.84% of the time which is 5.76% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.62% less often than would be expected.
The average opponent winrate against Ahri is 52.60%.


Yasuo
der entehrte Krieger
Senna wins against Yasuo 47.06% of the time which is 4.16% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.02% less often than would be expected.
The average opponent winrate against Yasuo is 51.22%.


Akali
die rebellische Assassine
Senna wins against Akali 47.76% of the time which is 4.83% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.69% less often than would be expected.
The average opponent winrate against Akali is 52.59%.


Yone
der unvergessene Krieger
Senna wins against Yone 48.39% of the time which is 3.71% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.43% more often than would be expected.
The average opponent winrate against Yone is 52.10%.


Fizz
der Gezeitentäuscher
Senna wins against Fizz 51.00% of the time which is 1.43% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 5.57% more often than would be expected.
The average opponent winrate against Fizz is 49.57%.


Zed
der Meister der Schatten
Senna wins against Zed 52.89% of the time which is 0.53% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.61% more often than would be expected.
The average opponent winrate against Zed is 53.42%.


Sylas
Sprenger der Ketten
Senna wins against Sylas 56.30% of the time which is 3.80% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 7.94% more often than would be expected.
The average opponent winrate against Sylas is 52.50%.