

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.
Master+ Champions Analysed: 1,545,301
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 14 is the strongest counter to support champions of Nami, Karma & Braum. While Senna bottom is countered most by support champions of Leona, Neeko & Soraka. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Leona
the Radiant Dawn
Senna wins against Leona 33.58% of the time which is 14.60% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 15.40% less often than would be expected.
The average opponent winrate against Leona is 48.18%.


Neeko
the Curious Chameleon
Senna wins against Neeko 39.00% of the time which is 9.84% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 10.64% less often than would be expected.
The average opponent winrate against Neeko is 48.84%.


Soraka
the Starchild
Senna wins against Soraka 42.86% of the time which is 6.14% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 6.94% less often than would be expected.
The average opponent winrate against Soraka is 49.00%.


Thresh
the Chain Warden
Senna wins against Thresh 46.25% of the time which is 1.85% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.65% less often than would be expected.
The average opponent winrate against Thresh is 48.10%.


Bard
the Wandering Caretaker
Senna wins against Bard 46.50% of the time which is 1.55% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.35% less often than would be expected.
The average opponent winrate against Bard is 48.05%.


Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 47.06% of the time which is 1.36% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.16% less often than would be expected.
The average opponent winrate against Blitzcrank is 48.42%.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 47.24% of the time which is 1.32% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.12% less often than would be expected.
The average opponent winrate against Pyke is 48.56%.


Rakan
The Charmer
Senna wins against Rakan 48.06% of the time which is 0.75% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.55% less often than would be expected.
The average opponent winrate against Rakan is 48.81%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 48.58% of the time which is 1.38% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.18% less often than would be expected.
The average opponent winrate against Nautilus is 49.96%.


Alistar
the Minotaur
Senna wins against Alistar 49.43% of the time which is 0.99% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.19% more often than would be expected.
The average opponent winrate against Alistar is 48.44%.


Milio
The Gentle Flame
Senna wins against Milio 49.61% of the time which is 1.57% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.77% more often than would be expected.
The average opponent winrate against Milio is 48.04%.


Sona
Maven of the Strings
Senna wins against Sona 50.71% of the time which is 3.87% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 3.07% more often than would be expected.
The average opponent winrate against Sona is 46.84%.


Lulu
the Fae Sorceress
Senna wins against Lulu 50.78% of the time which is 1.98% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.18% more often than would be expected.
The average opponent winrate against Lulu is 48.80%.


Rell
the Iron Maiden
Senna wins against Rell 50.88% of the time which is 2.21% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.41% more often than would be expected.
The average opponent winrate against Rell is 48.67%.


Braum
the Heart of the Freljord
Senna wins against Braum 52.60% of the time which is 2.85% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.05% more often than would be expected.
The average opponent winrate against Braum is 49.75%.


Karma
the Enlightened One
Senna wins against Karma 53.95% of the time which is 4.50% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 3.70% more often than would be expected.
The average opponent winrate against Karma is 49.45%.


Nami
the Tidecaller
Senna wins against Nami 54.28% of the time which is 6.22% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 5.42% more often than would be expected.
The average opponent winrate against Nami is 48.06%.