

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.
Master+ Champions Analysed: 1,034,592
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 15.11 is the strongest counter to middle champions of Galio, Sylas & Zed. While Senna support is countered most by middle champions of Katarina, Syndra & Viktor. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Katarina
die unheimliche Klinge
Senna wins against Katarina 41.58% of the time which is 3.23% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 6.39% less often than would be expected.
The average opponent winrate against Katarina is 44.81%.


Syndra
die dunkle Herrscherin
Senna wins against Syndra 43.93% of the time which is 2.88% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 6.05% less often than would be expected.
The average opponent winrate against Syndra is 46.81%.


Viktor
Der Herold von Arcane
Senna wins against Viktor 44.26% of the time which is 5.77% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 8.94% less often than would be expected.
The average opponent winrate against Viktor is 50.03%.


Yasuo
der entehrte Krieger
Senna wins against Yasuo 47.79% of the time which is 0.90% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.27% less often than would be expected.
The average opponent winrate against Yasuo is 46.89%.


Taliyah
die Felsenweberin
Senna wins against Taliyah 48.11% of the time which is 2.94% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.22% less often than would be expected.
The average opponent winrate against Taliyah is 45.17%.


Mel
das Spiegelbild der Seele
Senna wins against Mel 50.00% of the time which is 1.29% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 4.46% less often than would be expected.
The average opponent winrate against Mel is 51.29%.


Orianna
die Aufziehpuppe
Senna wins against Orianna 51.85% of the time which is 3.37% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.20% more often than would be expected.
The average opponent winrate against Orianna is 48.48%.


Ahri
die neunschwänzige Füchsin
Senna wins against Ahri 52.53% of the time which is 4.59% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.42% more often than would be expected.
The average opponent winrate against Ahri is 47.94%.


Akali
die rebellische Assassine
Senna wins against Akali 52.99% of the time which is 5.33% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.16% more often than would be expected.
The average opponent winrate against Akali is 47.66%.


Zed
der Meister der Schatten
Senna wins against Zed 54.14% of the time which is 6.99% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.82% more often than would be expected.
The average opponent winrate against Zed is 47.15%.


Sylas
Sprenger der Ketten
Senna wins against Sylas 58.92% of the time which is 11.47% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 8.30% more often than would be expected.
The average opponent winrate against Sylas is 47.45%.


Galio
der Koloss
Senna wins against Galio 61.54% of the time which is 15.61% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 12.44% more often than would be expected.
The average opponent winrate against Galio is 45.93%.