

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.
Unranked Champions Analysed: 942,281
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 support Counters
Senna support on Patch 15.16 is the strongest counter to support champions of Lulu, Nautilus & Yuumi. While Senna support is countered most by support champions of Karma, Seraphine & Leona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Karma
Oświecona
Senna wins against Karma 40.74% of the time which is 9.71% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 4.89% less often than would be expected.
The average opponent winrate against Karma is 50.45%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 42.86% of the time which is 14.26% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 9.48% less often than would be expected.
The average opponent winrate against Seraphine is 57.12%.


Leona
Promyk Jutrzenki
Senna wins against Leona 42.96% of the time which is 8.55% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 3.72% less often than would be expected.
The average opponent winrate against Leona is 51.51%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 44.38% of the time which is 6.86% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.04% less often than would be expected.
The average opponent winrate against Thresh is 51.24%.


Nami
Władczyni Przypływów
Senna wins against Nami 45.06% of the time which is 3.59% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.22% more often than would be expected.
The average opponent winrate against Nami is 48.65%.


Lux
Pani Jasności
Senna wins against Lux 45.38% of the time which is 9.82% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.01% less often than would be expected.
The average opponent winrate against Lux is 55.20%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 46.10% of the time which is 7.52% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.70% less often than would be expected.
The average opponent winrate against Blitzcrank is 53.62%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 46.96% of the time which is 6.26% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.44% less often than would be expected.
The average opponent winrate against Pyke is 53.22%.


Morgana
Upadła
Senna wins against Morgana 47.18% of the time which is 5.17% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.34% less often than would be expected.
The average opponent winrate against Morgana is 52.35%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 49.04% of the time which is 8.07% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.29% less often than would be expected.
The average opponent winrate against Yuumi is 57.11%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 49.74% of the time which is 2.46% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.37% more often than would be expected.
The average opponent winrate against Nautilus is 52.20%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 50.91% of the time which is 1.80% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 6.61% more often than would be expected.
The average opponent winrate against Lulu is 49.11%.