

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: 7,285,112
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 jungle Counters
Senna support on Patch 15.1 is the strongest counter to jungle champions of Gragas, Lillia & Sejuani. While Senna support is countered most by jungle champions of Rammus, Pantheon & Master Yi. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Rammus
the Armordillo
Senna wins against Rammus 45.50% of the time which is 2.76% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 5.47% less often than would be expected.
The average opponent winrate against Rammus is 48.26%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 45.71% of the time which is 3.26% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.97% less often than would be expected.
The average opponent winrate against Pantheon is 48.97%.


Master Yi
the Wuju Bladesman
Senna wins against Master Yi 46.75% of the time which is 2.42% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 5.13% less often than would be expected.
The average opponent winrate against Master Yi is 49.17%.


Gwen
The Hallowed Seamstress
Senna wins against Gwen 47.50% of the time which is 0.63% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 3.34% less often than would be expected.
The average opponent winrate against Gwen is 48.13%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 47.54% of the time which is 1.09% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 3.80% less often than would be expected.
The average opponent winrate against Qiyana is 48.63%.


Shyvana
the Half-Dragon
Senna wins against Shyvana 48.62% of the time which is 0.72% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 3.43% less often than would be expected.
The average opponent winrate against Shyvana is 49.34%.


Rek'Sai
the Void Burrower
Senna wins against Rek'Sai 48.77% of the time which is 0.75% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 1.96% less often than would be expected.
The average opponent winrate against Rek'Sai is 48.02%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 49.30% of the time which is 0.63% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.34% less often than would be expected.
The average opponent winrate against Nidalee is 49.93%.


Zyra
Rise of the Thorns
Senna wins against Zyra 49.84% of the time which is 0.68% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.03% less often than would be expected.
The average opponent winrate against Zyra is 49.16%.


Volibear
the Relentless Storm
Senna wins against Volibear 49.88% of the time which is 1.25% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.46% less often than would be expected.
The average opponent winrate against Volibear is 48.63%.


Shaco
the Demon Jester
Senna wins against Shaco 50.07% of the time which is 0.80% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.91% less often than would be expected.
The average opponent winrate against Shaco is 49.27%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 50.10% of the time which is 0.99% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.72% less often than would be expected.
The average opponent winrate against Warwick is 49.11%.


Nunu & Willump
the Boy and His Yeti
Senna wins against Nunu & Willump 50.22% of the time which is 2.49% higher against Nunu & Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu & Willump 0.22% less often than would be expected.
The average opponent winrate against Nunu & Willump is 47.73%.


Nocturne
the Eternal Nightmare
Senna wins against Nocturne 50.28% of the time which is 2.42% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.29% less often than would be expected.
The average opponent winrate against Nocturne is 47.86%.


Hecarim
the Shadow of War
Senna wins against Hecarim 50.42% of the time which is 1.86% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 0.85% less often than would be expected.
The average opponent winrate against Hecarim is 48.56%.


Lee Sin
the Blind Monk
Senna wins against Lee Sin 50.60% of the time which is 1.39% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.32% less often than would be expected.
The average opponent winrate against Lee Sin is 49.21%.


Viego
The Ruined King
Senna wins against Viego 50.62% of the time which is 1.90% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.81% less often than would be expected.
The average opponent winrate against Viego is 48.72%.


Xin Zhao
the Seneschal of Demacia
Senna wins against Xin Zhao 50.84% of the time which is 2.84% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.13% more often than would be expected.
The average opponent winrate against Xin Zhao is 48.00%.


Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 51.27% of the time which is 3.82% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.11% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.45%.


Skarner
the Primordial Sovereign
Senna wins against Skarner 51.35% of the time which is 4.03% higher against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 1.32% more often than would be expected.
The average opponent winrate against Skarner is 47.32%.


Kha'Zix
the Voidreaver
Senna wins against Kha'Zix 51.55% of the time which is 1.59% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.12% less often than would be expected.
The average opponent winrate against Kha'Zix is 49.96%.


Zac
the Secret Weapon
Senna wins against Zac 51.62% of the time which is 2.05% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.66% less often than would be expected.
The average opponent winrate against Zac is 49.57%.


Briar
the Restrained Hunger
Senna wins against Briar 51.67% of the time which is 2.30% higher against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.41% less often than would be expected.
The average opponent winrate against Briar is 49.37%.


Jarvan IV
the Exemplar of Demacia
Senna wins against Jarvan IV 51.95% of the time which is 3.55% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 0.84% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.40%.


Wukong
the Monkey King
Senna wins against Wukong 51.99% of the time which is 4.00% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.29% more often than would be expected.
The average opponent winrate against Wukong is 47.99%.


Rengar
the Pridestalker
Senna wins against Rengar 52.19% of the time which is 2.16% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 0.55% less often than would be expected.
The average opponent winrate against Rengar is 50.03%.


Vi
the Piltover Enforcer
Senna wins against Vi 52.32% of the time which is 2.45% higher against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 0.26% less often than would be expected.
The average opponent winrate against Vi is 49.87%.


Kindred
The Eternal Hunters
Senna wins against Kindred 52.33% of the time which is 4.31% higher against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 1.60% more often than would be expected.
The average opponent winrate against Kindred is 48.02%.


Talon
the Blade's Shadow
Senna wins against Talon 52.34% of the time which is 3.27% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.56% more often than would be expected.
The average opponent winrate against Talon is 49.07%.


Kayn
the Shadow Reaper
Senna wins against Kayn 52.45% of the time which is 2.79% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.08% more often than would be expected.
The average opponent winrate against Kayn is 49.66%.


Zed
the Master of Shadows
Senna wins against Zed 52.51% of the time which is 1.52% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.19% less often than would be expected.
The average opponent winrate against Zed is 50.99%.


Udyr
the Spirit Walker
Senna wins against Udyr 52.62% of the time which is 5.17% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 2.46% more often than would be expected.
The average opponent winrate against Udyr is 47.45%.


Elise
the Spider Queen
Senna wins against Elise 52.72% of the time which is 1.57% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.14% less often than would be expected.
The average opponent winrate against Elise is 51.15%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 52.82% of the time which is 2.83% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.12% more often than would be expected.
The average opponent winrate against Poppy is 49.99%.


Amumu
the Sad Mummy
Senna wins against Amumu 53.06% of the time which is 4.78% higher against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 2.07% more often than would be expected.
The average opponent winrate against Amumu is 48.28%.


Bel'Veth
the Empress of the Void
Senna wins against Bel'Veth 53.25% of the time which is 5.51% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 2.80% more often than would be expected.
The average opponent winrate against Bel'Veth is 47.74%.


Karthus
the Deathsinger
Senna wins against Karthus 53.36% of the time which is 3.81% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 1.10% more often than would be expected.
The average opponent winrate against Karthus is 49.55%.


Diana
Scorn of the Moon
Senna wins against Diana 54.03% of the time which is 5.93% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 3.22% more often than would be expected.
The average opponent winrate against Diana is 48.10%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 54.03% of the time which is 4.05% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.34% more often than would be expected.
The average opponent winrate against Ekko is 49.98%.


Graves
the Outlaw
Senna wins against Graves 54.44% of the time which is 3.68% higher against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 0.97% more often than would be expected.
The average opponent winrate against Graves is 50.76%.


Ambessa
Matriarch of War
Senna wins against Ambessa 54.95% of the time which is 1.49% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.21% less often than would be expected.
The average opponent winrate against Ambessa is 53.46%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 54.97% of the time which is 5.04% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.33% more often than would be expected.
The average opponent winrate against Taliyah is 49.93%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 55.47% of the time which is 6.60% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 3.89% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.87%.


Evelynn
Agony's Embrace
Senna wins against Evelynn 55.97% of the time which is 4.06% higher against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 1.36% more often than would be expected.
The average opponent winrate against Evelynn is 51.91%.


Ivern
the Green Father
Senna wins against Ivern 56.14% of the time which is 7.49% higher against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 4.78% more often than would be expected.
The average opponent winrate against Ivern is 48.65%.


Sejuani
Fury of the North
Senna wins against Sejuani 56.15% of the time which is 4.62% higher against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 1.91% more often than would be expected.
The average opponent winrate against Sejuani is 51.53%.


Lillia
the Bashful Bloom
Senna wins against Lillia 56.84% of the time which is 7.77% higher against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 5.06% more often than would be expected.
The average opponent winrate against Lillia is 49.07%.


Gragas
the Rabble Rouser
Senna wins against Gragas 57.14% of the time which is 5.24% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.54% more often than would be expected.
The average opponent winrate against Gragas is 51.90%.