

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: 3,601,144
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 middle Counters
Senna bottom on Patch 15.17 is the strongest counter to middle champions of Katarina, Mel & Aurora. While Senna bottom is countered most by middle champions of Irelia, Fizz & Malzahar. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Irelia
Danseuse des lames
Senna wins against Irelia 39.06% of the time which is 13.35% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 9.23% less often than would be expected.
The average opponent winrate against Irelia is 52.41%.


Fizz
Filou des mers
Senna wins against Fizz 41.13% of the time which is 9.97% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 5.85% less often than would be expected.
The average opponent winrate against Fizz is 51.10%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 43.54% of the time which is 5.86% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.74% less often than would be expected.
The average opponent winrate against Malzahar is 49.40%.


Hwei
Visionnaire
Senna wins against Hwei 43.93% of the time which is 8.77% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 4.65% less often than would be expected.
The average opponent winrate against Hwei is 52.70%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 44.20% of the time which is 5.73% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.61% less often than would be expected.
The average opponent winrate against Veigar is 49.93%.


Yasuo
Disgracié
Senna wins against Yasuo 45.38% of the time which is 6.45% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.33% less often than would be expected.
The average opponent winrate against Yasuo is 51.83%.


Akali
Assassin rebelle
Senna wins against Akali 45.58% of the time which is 7.42% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.30% less often than would be expected.
The average opponent winrate against Akali is 53.00%.


Lux
Dame de lumière
Senna wins against Lux 45.60% of the time which is 4.63% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.51% less often than would be expected.
The average opponent winrate against Lux is 50.23%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 46.09% of the time which is 7.10% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.98% less often than would be expected.
The average opponent winrate against LeBlanc is 53.19%.


Galio
Colosse
Senna wins against Galio 47.27% of the time which is 2.53% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.59% more often than would be expected.
The average opponent winrate against Galio is 49.80%.


Diana
Mépris de la lune
Senna wins against Diana 48.75% of the time which is 2.85% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.27% more often than would be expected.
The average opponent winrate against Diana is 51.60%.


Yone
Inoublié
Senna wins against Yone 49.29% of the time which is 3.82% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.30% more often than would be expected.
The average opponent winrate against Yone is 53.11%.


Zed
Maître des ombres
Senna wins against Zed 49.46% of the time which is 4.82% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.71% less often than would be expected.
The average opponent winrate against Zed is 54.28%.


Ahri
Renard à neuf queues
Senna wins against Ahri 49.84% of the time which is 3.54% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.58% more often than would be expected.
The average opponent winrate against Ahri is 53.38%.


Ekko
Fractureur du temps
Senna wins against Ekko 50.41% of the time which is 1.67% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 2.45% more often than would be expected.
The average opponent winrate against Ekko is 52.08%.


Vex
Ombre du désespoir
Senna wins against Vex 50.90% of the time which is 1.09% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 3.03% more often than would be expected.
The average opponent winrate against Vex is 51.99%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 51.10% of the time which is 2.73% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.38% more often than would be expected.
The average opponent winrate against Sylas is 53.83%.


Aurora
Sorcière d'entre les mondes
Senna wins against Aurora 51.92% of the time which is 1.56% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 2.56% more often than would be expected.
The average opponent winrate against Aurora is 53.48%.


Mel
Reflet de l'âme
Senna wins against Mel 51.97% of the time which is 0.46% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.66% more often than would be expected.
The average opponent winrate against Mel is 52.43%.


Katarina
Lame sinistre
Senna wins against Katarina 55.46% of the time which is 1.13% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 5.24% more often than would be expected.
The average opponent winrate against Katarina is 54.33%.