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: 22,857,261
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 Zeri, Ezreal & Twitch. While Senna bottom is countered most by bottom champions of Aphelios, Ashe & Nilah. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.
Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 49.09% of the time which is 1.91% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 7.45% less often than would be expected.
The average opponent winrate against Apheliosis 51.00%.
Ashe
the Frost Archer
Senna wins against Ashe 49.33% of the time which is 3.37% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.18% less often than would be expected.
The average opponent winrate against Asheis 45.96%.
Nilah
the Joy Unbound
Senna wins against Nilah 49.58% of the time which is 3.11% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.44% less often than would be expected.
The average opponent winrate against Nilahis 46.47%.
Varus
the Arrow of Retribution
Senna wins against Varus 49.63% of the time which is 0.16% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 5.71% less often than would be expected.
The average opponent winrate against Varusis 49.79%.
Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 50.47% of the time which is 5.56% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.02% more often than would be expected.
The average opponent winrate against Kog'Mawis 44.91%.
Kalista
the Spear of Vengeance
Senna wins against Kalista 51.61% of the time which is 2.16% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 3.39% less often than would be expected.
The average opponent winrate against Kalistais 49.45%.
Tristana
the Yordle Gunner
Senna wins against Tristana 52.11% of the time which is 4.76% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.79% less often than would be expected.
The average opponent winrate against Tristanais 47.35%.
Jinx
the Loose Cannon
Senna wins against Jinx 52.36% of the time which is 6.43% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.88% more often than would be expected.
The average opponent winrate against Jinxis 45.93%.
Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 52.39% of the time which is 2.80% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 2.75% less often than would be expected.
The average opponent winrate against Kai'Sais 49.59%.
Vayne
the Night Hunter
Senna wins against Vayne 52.69% of the time which is 5.16% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.39% less often than would be expected.
The average opponent winrate against Vayneis 47.53%.
Draven
the Glorious Executioner
Senna wins against Draven 53.45% of the time which is 5.30% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.25% less often than would be expected.
The average opponent winrate against Dravenis 48.15%.
Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 53.71% of the time which is 5.53% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.02% less often than would be expected.
The average opponent winrate against Caitlynis 48.18%.
Xayah
the Rebel
Senna wins against Xayah 53.81% of the time which is 5.24% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.31% less often than would be expected.
The average opponent winrate against Xayahis 48.57%.
Samira
the Desert Rose
Senna wins against Samira 54.25% of the time which is 6.87% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.32% more often than would be expected.
The average opponent winrate against Samirais 47.38%.
Jhin
the Virtuoso
Senna wins against Jhin 54.37% of the time which is 7.52% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.97% more often than would be expected.
The average opponent winrate against Jhinis 46.85%.
Smolder
the Fiery Fledgling
Senna wins against Smolder 54.45% of the time which is 4.51% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.04% less often than would be expected.
The average opponent winrate against Smolderis 49.94%.
Lucian
the Purifier
Senna wins against Lucian 55.04% of the time which is 7.25% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.70% more often than would be expected.
The average opponent winrate against Lucianis 47.79%.
Sivir
the Battle Mistress
Senna wins against Sivir 55.40% of the time which is 7.25% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.70% more often than would be expected.
The average opponent winrate against Siviris 48.15%.
Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 55.56% of the time which is 7.75% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 2.20% more often than would be expected.
The average opponent winrate against Miss Fortuneis 47.81%.
Twitch
the Plague Rat
Senna wins against Twitch 55.69% of the time which is 9.47% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 3.92% more often than would be expected.
The average opponent winrate against Twitchis 46.22%.
Ezreal
the Prodigal Explorer
Senna wins against Ezreal 55.83% of the time which is 6.35% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.80% more often than would be expected.
The average opponent winrate against Ezrealis 49.48%.
Zeri
The Spark of Zaun
Senna wins against Zeri 57.91% of the time which is 8.65% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 3.10% more often than would be expected.
The average opponent winrate against Zeriis 49.26%.