

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: 1,638,518
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 middle Counters
Senna support on Patch 15.9 is the strongest counter to middle champions of Sylas, Viktor & Zed. While Senna support is countered most by middle champions of Akshan, Twisted Fate & Qiyana. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Akshan
the Rogue Sentinel
Senna wins against Akshan 41.38% of the time which is 4.87% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 8.23% less often than would be expected.
The average opponent winrate against Akshan is 46.25%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 42.21% of the time which is 6.24% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 9.60% less often than would be expected.
The average opponent winrate against Twisted Fate is 48.45%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 45.63% of the time which is 0.48% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 3.83% less often than would be expected.
The average opponent winrate against Qiyana is 46.11%.


Syndra
the Dark Sovereign
Senna wins against Syndra 45.73% of the time which is 2.33% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 5.69% less often than would be expected.
The average opponent winrate against Syndra is 48.06%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 46.62% of the time which is 0.74% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 4.10% less often than would be expected.
The average opponent winrate against Orianna is 47.36%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 46.96% of the time which is 0.79% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.57% less often than would be expected.
The average opponent winrate against Taliyah is 46.17%.


Xerath
the Magus Ascendant
Senna wins against Xerath 47.93% of the time which is 0.49% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.87% less often than would be expected.
The average opponent winrate against Xerath is 47.44%.


Akali
the Rogue Assassin
Senna wins against Akali 48.23% of the time which is 0.25% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.11% less often than would be expected.
The average opponent winrate against Akali is 47.98%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 49.00% of the time which is 1.45% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 4.81% less often than would be expected.
The average opponent winrate against Aurora is 50.45%.


Yone
the Unforgotten
Senna wins against Yone 49.12% of the time which is 2.11% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 5.47% less often than would be expected.
The average opponent winrate against Yone is 51.23%.


Azir
the Emperor of the Sands
Senna wins against Azir 49.34% of the time which is 0.95% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 4.31% less often than would be expected.
The average opponent winrate against Azir is 50.29%.


Ryze
the Rune Mage
Senna wins against Ryze 50.00% of the time which is 0.50% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.86% less often than would be expected.
The average opponent winrate against Ryze is 49.50%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 50.15% of the time which is 2.46% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.90% less often than would be expected.
The average opponent winrate against Ahri is 47.69%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 50.41% of the time which is 2.92% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.44% less often than would be expected.
The average opponent winrate against Vladimir is 47.49%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 51.97% of the time which is 3.10% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.26% less often than would be expected.
The average opponent winrate against LeBlanc is 48.87%.


Galio
the Colossus
Senna wins against Galio 52.17% of the time which is 4.89% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.53% more often than would be expected.
The average opponent winrate against Galio is 47.28%.


Katarina
the Sinister Blade
Senna wins against Katarina 52.35% of the time which is 6.21% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.86% more often than would be expected.
The average opponent winrate against Katarina is 46.14%.


Yasuo
the Unforgiven
Senna wins against Yasuo 52.47% of the time which is 4.37% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.01% more often than would be expected.
The average opponent winrate against Yasuo is 48.10%.


Annie
the Dark Child
Senna wins against Annie 53.05% of the time which is 6.67% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.31% more often than would be expected.
The average opponent winrate against Annie is 46.38%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 53.09% of the time which is 8.23% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 4.88% more often than would be expected.
The average opponent winrate against Zoe is 44.86%.


Hwei
the Visionary
Senna wins against Hwei 53.59% of the time which is 5.63% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.27% more often than would be expected.
The average opponent winrate against Hwei is 47.96%.


Mel
the Soul's Reflection
Senna wins against Mel 54.59% of the time which is 4.48% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.12% more often than would be expected.
The average opponent winrate against Mel is 50.11%.


Zed
the Master of Shadows
Senna wins against Zed 55.50% of the time which is 7.69% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 4.33% more often than would be expected.
The average opponent winrate against Zed is 47.81%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 56.15% of the time which is 6.02% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.66% more often than would be expected.
The average opponent winrate against Viktor is 50.13%.


Sylas
the Unshackled
Senna wins against Sylas 58.52% of the time which is 9.28% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.92% more often than would be expected.
The average opponent winrate against Sylas is 49.24%.