

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.
Diamond Champions Analysed: 856,037
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 15.17 is the strongest counter to support champions of Janna, Alistar & Soraka. While Senna support is countered most by support champions of Blitzcrank, Thresh & Nautilus. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Blitzcrank
Velký parní golem
Senna wins against Blitzcrank 41.60% of the time which is 8.25% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 8.73% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.85%.


Thresh
Řetězový strážce
Senna wins against Thresh 45.67% of the time which is 1.59% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.07% less often than would be expected.
The average opponent winrate against Thresh is 47.26%.


Nautilus
Titán z hlubin
Senna wins against Nautilus 45.74% of the time which is 4.17% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 4.65% less often than would be expected.
The average opponent winrate against Nautilus is 49.91%.


Bard
Potulný opatrovník
Senna wins against Bard 46.95% of the time which is 1.55% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.03% less often than would be expected.
The average opponent winrate against Bard is 48.50%.


Leona
Zářivý úsvit
Senna wins against Leona 47.06% of the time which is 2.23% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.71% less often than would be expected.
The average opponent winrate against Leona is 49.29%.


Braum
Srdce Freljordu
Senna wins against Braum 48.04% of the time which is 1.04% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.52% less often than would be expected.
The average opponent winrate against Braum is 49.08%.


Yuumi
Kouzelná kočka
Senna wins against Yuumi 48.85% of the time which is 3.62% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 4.10% less often than would be expected.
The average opponent winrate against Yuumi is 52.47%.


Pyke
Rozparovač z Krvavého přístavu
Senna wins against Pyke 49.02% of the time which is 1.01% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.49% less often than would be expected.
The average opponent winrate against Pyke is 50.03%.


Karma
Osvícená
Senna wins against Karma 49.74% of the time which is 0.49% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.01% more often than would be expected.
The average opponent winrate against Karma is 49.25%.


Nami
Vládkyně přílivu
Senna wins against Nami 52.23% of the time which is 4.01% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 3.53% more often than would be expected.
The average opponent winrate against Nami is 48.22%.


Milio
Něžný plamen
Senna wins against Milio 52.56% of the time which is 3.71% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.23% more often than would be expected.
The average opponent winrate against Milio is 48.85%.


Lulu
Vílí čarodějka
Senna wins against Lulu 52.72% of the time which is 2.17% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.69% more often than would be expected.
The average opponent winrate against Lulu is 50.55%.


Soraka
Dítě hvězd
Senna wins against Soraka 52.78% of the time which is 5.64% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 5.16% more often than would be expected.
The average opponent winrate against Soraka is 47.14%.


Alistar
Minotaurus
Senna wins against Alistar 53.10% of the time which is 3.89% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 3.41% more often than would be expected.
The average opponent winrate against Alistar is 49.21%.


Janna
Hněv bouře
Senna wins against Janna 53.51% of the time which is 6.39% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 5.91% more often than would be expected.
The average opponent winrate against Janna is 47.12%.