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.
1Trick Champions Analysed: 1,500,351
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 30 is the strongest counter to middle champions of Aurora, LeBlanc & Viktor. While Senna support is countered most by middle champions of Sylas, Zed & Vladimir. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.
Sylas
a kiszabadult rab
Senna wins against Sylas 49.32% of the time which is 3.73% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.37% less often than would be expected.
The average opponent winrate against Sylas is 45.59%.
Zed
az árnyak nagyura
Senna wins against Zed 49.57% of the time which is 5.10% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.99% less often than would be expected.
The average opponent winrate against Zed is 44.47%.
Vladimir
a karmazsin kaszás
Senna wins against Vladimir 50.00% of the time which is 4.94% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 4.16% less often than would be expected.
The average opponent winrate against Vladimir is 45.06%.
Syndra
a sötét fejedelem
Senna wins against Syndra 50.48% of the time which is 5.62% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.47% less often than would be expected.
The average opponent winrate against Syndra is 44.86%.
Yasuo
a kitaszított
Senna wins against Yasuo 52.89% of the time which is 6.81% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.29% less often than would be expected.
The average opponent winrate against Yasuo is 46.08%.
Orianna
az óraművek hölgye
Senna wins against Orianna 53.03% of the time which is 9.06% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.02% less often than would be expected.
The average opponent winrate against Orianna is 43.97%.
Yone
az el nem feledett
Senna wins against Yone 54.37% of the time which is 7.85% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.26% less often than would be expected.
The average opponent winrate against Yone is 46.52%.
Katarina
a baljós tőr
Senna wins against Katarina 55.48% of the time which is 10.09% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.99% more often than would be expected.
The average opponent winrate against Katarina is 45.39%.
Akali
a zsivány orgyilkos
Senna wins against Akali 56.25% of the time which is 10.13% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.03% more often than would be expected.
The average opponent winrate against Akali is 46.12%.
Hwei
a Látnok
Senna wins against Hwei 56.60% of the time which is 11.37% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.27% more often than would be expected.
The average opponent winrate against Hwei is 45.23%.
Twisted Fate
a hamiskártyás
Senna wins against Twisted Fate 57.26% of the time which is 11.68% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.58% more often than would be expected.
The average opponent winrate against Twisted Fate is 45.58%.
Ahri
a kilencfarkú róka
Senna wins against Ahri 57.99% of the time which is 12.22% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 3.12% more often than would be expected.
The average opponent winrate against Ahri is 45.77%.
Galio
a kolosszus
Senna wins against Galio 58.02% of the time which is 13.51% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.42% more often than would be expected.
The average opponent winrate against Galio is 44.51%.
Viktor
az Arcane hírnöke
Senna wins against Viktor 59.29% of the time which is 12.87% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 3.76% more often than would be expected.
The average opponent winrate against Viktor is 46.42%.
LeBlanc
a megtévesztő
Senna wins against LeBlanc 59.62% of the time which is 15.12% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 6.03% more often than would be expected.
The average opponent winrate against LeBlanc is 44.50%.
Aurora
a világok közötti boszorkány
Senna wins against Aurora 59.69% of the time which is 14.17% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 5.07% more often than would be expected.
The average opponent winrate against Aurora is 45.52%.















