

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.
D2+ Champions Analysed: 10,041,021
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 bottom Counters
Senna bottom on Patch 30 is the strongest counter to bottom champions of Mel, Kog'Maw & Ezreal. While Senna bottom is countered most by bottom champions of Karthus, Nilah & Swain. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Karthus
the Deathsinger
Senna wins against Karthus 44.60% of the time which is 2.33% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.52% less often than would be expected.
The average opponent winrate against Karthus is 46.93%.


Nilah
the Joy Unbound
Senna wins against Nilah 45.06% of the time which is 2.39% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.58% less often than would be expected.
The average opponent winrate against Nilah is 47.45%.


Swain
the Noxian Grand General
Senna wins against Swain 45.66% of the time which is 0.40% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.59% less often than would be expected.
The average opponent winrate against Swain is 46.06%.


Hwei
the Visionary
Senna wins against Hwei 45.74% of the time which is 1.52% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.71% less often than would be expected.
The average opponent winrate against Hwei is 47.26%.


Tristana
the Yordle Gunner
Senna wins against Tristana 46.92% of the time which is 2.10% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.29% less often than would be expected.
The average opponent winrate against Tristana is 49.02%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 47.31% of the time which is 1.45% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.64% less often than would be expected.
The average opponent winrate against Seraphine is 48.76%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 48.35% of the time which is 2.88% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 3.07% less often than would be expected.
The average opponent winrate against Caitlyn is 51.23%.


Twitch
the Plague Rat
Senna wins against Twitch 48.47% of the time which is 0.56% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.75% less often than would be expected.
The average opponent winrate against Twitch is 49.03%.


Lux
the Lady of Luminosity
Senna wins against Lux 48.57% of the time which is 1.03% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.84% more often than would be expected.
The average opponent winrate against Lux is 47.54%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 48.74% of the time which is 1.20% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.39% less often than would be expected.
The average opponent winrate against Smolder is 49.94%.


Jinx
the Loose Cannon
Senna wins against Jinx 48.82% of the time which is 0.16% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.35% less often than would be expected.
The average opponent winrate against Jinx is 48.98%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 49.04% of the time which is 1.56% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.37% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.48%.


Ashe
the Frost Archer
Senna wins against Ashe 49.25% of the time which is 0.69% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.50% more often than would be expected.
The average opponent winrate against Ashe is 48.56%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 49.57% of the time which is 0.27% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.46% less often than would be expected.
The average opponent winrate against Kai'Sa is 49.84%.


Zeri
The Spark of Zaun
Senna wins against Zeri 49.64% of the time which is 0.03% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.16% less often than would be expected.
The average opponent winrate against Zeri is 49.61%.


Sivir
the Battle Mistress
Senna wins against Sivir 49.67% of the time which is 1.06% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.87% more often than would be expected.
The average opponent winrate against Sivir is 48.61%.


Vayne
the Night Hunter
Senna wins against Vayne 50.00% of the time which is 2.04% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.85% more often than would be expected.
The average opponent winrate against Vayne is 47.96%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 50.25% of the time which is 0.15% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.04% less often than would be expected.
The average opponent winrate against Miss Fortune is 50.10%.


Jhin
the Virtuoso
Senna wins against Jhin 50.56% of the time which is 0.51% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.70% less often than would be expected.
The average opponent winrate against Jhin is 51.07%.


Lucian
the Purifier
Senna wins against Lucian 50.80% of the time which is 1.38% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.19% more often than would be expected.
The average opponent winrate against Lucian is 49.42%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 50.92% of the time which is 0.69% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.50% more often than would be expected.
The average opponent winrate against Aphelios is 50.23%.


Yunara
the Unbroken Faith
Senna wins against Yunara 50.98% of the time which is 0.73% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.92% less often than would be expected.
The average opponent winrate against Yunara is 51.71%.


Draven
the Glorious Executioner
Senna wins against Draven 51.14% of the time which is 1.03% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.84% more often than would be expected.
The average opponent winrate against Draven is 50.11%.


Kalista
the Spear of Vengeance
Senna wins against Kalista 51.15% of the time which is 2.15% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 2.34% less often than would be expected.
The average opponent winrate against Kalista is 53.30%.


Varus
the Arrow of Retribution
Senna wins against Varus 51.20% of the time which is 0.53% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.72% less often than would be expected.
The average opponent winrate against Varus is 51.73%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 51.74% of the time which is 3.09% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.90% more often than would be expected.
The average opponent winrate against Ziggs is 48.65%.


Samira
the Desert Rose
Senna wins against Samira 52.65% of the time which is 3.27% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 3.08% more often than would be expected.
The average opponent winrate against Samira is 49.38%.


Corki
the Daring Bombardier
Senna wins against Corki 52.65% of the time which is 2.01% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.82% more often than would be expected.
The average opponent winrate against Corki is 50.64%.


Yasuo
the Unforgiven
Senna wins against Yasuo 53.23% of the time which is 5.91% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 5.72% more often than would be expected.
The average opponent winrate against Yasuo is 47.32%.


Xayah
the Rebel
Senna wins against Xayah 53.45% of the time which is 3.65% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 3.46% more often than would be expected.
The average opponent winrate against Xayah is 49.80%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 53.66% of the time which is 0.94% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.75% more often than would be expected.
The average opponent winrate against Ezreal is 52.72%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 53.73% of the time which is 6.55% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 6.36% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.18%.


Mel
the Soul's Reflection
Senna wins against Mel 56.16% of the time which is 5.42% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 5.23% more often than would be expected.
The average opponent winrate against Mel is 50.74%.