

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: 2,078,878
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 support Counters
Senna bottom on Patch 15.17 is the strongest counter to support champions of Pyke, Morgana & Seraphine. While Senna bottom is countered most by support champions of Leona, Lux & Blitzcrank. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Leona
l'alba raggiante
Senna wins against Leona 42.86% of the time which is 7.20% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 3.76% less often than would be expected.
The average opponent winrate against Leona is 50.06%.


Lux
la signora della luminosità
Senna wins against Lux 43.96% of the time which is 7.03% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.59% less often than would be expected.
The average opponent winrate against Lux is 50.99%.


Blitzcrank
il grande golem a vapore
Senna wins against Blitzcrank 46.49% of the time which is 5.55% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.11% less often than would be expected.
The average opponent winrate against Blitzcrank is 52.04%.


Mel
il riflesso dell'anima
Senna wins against Mel 47.10% of the time which is 6.49% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.05% less often than would be expected.
The average opponent winrate against Mel is 53.59%.


Nautilus
il titano delle profondità
Senna wins against Nautilus 47.83% of the time which is 4.19% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.75% less often than would be expected.
The average opponent winrate against Nautilus is 52.02%.


Thresh
Il carceriere
Senna wins against Thresh 48.72% of the time which is 3.74% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.30% less often than would be expected.
The average opponent winrate against Thresh is 52.46%.


Seraphine
la cantante sognatrice
Senna wins against Seraphine 49.08% of the time which is 3.54% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.10% less often than would be expected.
The average opponent winrate against Seraphine is 52.62%.


Morgana
la Caduta
Senna wins against Morgana 50.44% of the time which is 0.76% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.20% more often than would be expected.
The average opponent winrate against Morgana is 49.68%.


Pyke
lo squartatore del porto insanguinato
Senna wins against Pyke 51.88% of the time which is 1.61% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.83% more often than would be expected.
The average opponent winrate against Pyke is 53.49%.