

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.
Emerald Champions Analysed: 5,779,685
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 15.16 is the strongest counter to jungle champions of Ivern, Jax & Nautilus. While Senna support is countered most by jungle champions of Rammus, Nunu & Willump & Kindred. 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 40.71% of the time which is 6.36% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 8.14% less often than would be expected.
The average opponent winrate against Rammus is 47.07%.


Nunu & Willump
the Boy and His Yeti
Senna wins against Nunu & Willump 41.94% of the time which is 4.70% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu & Willump 6.48% less often than would be expected.
The average opponent winrate against Nunu & Willump is 46.64%.


Kindred
The Eternal Hunters
Senna wins against Kindred 44.00% of the time which is 3.80% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 5.58% less often than would be expected.
The average opponent winrate against Kindred is 47.80%.


Talon
the Blade's Shadow
Senna wins against Talon 44.72% of the time which is 3.46% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 5.24% less often than would be expected.
The average opponent winrate against Talon is 48.18%.


Kha'Zix
the Voidreaver
Senna wins against Kha'Zix 46.21% of the time which is 0.80% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 2.58% less often than would be expected.
The average opponent winrate against Kha'Zix is 47.01%.


Evelynn
Agony's Embrace
Senna wins against Evelynn 46.44% of the time which is 0.86% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 2.64% less often than would be expected.
The average opponent winrate against Evelynn is 47.30%.


Udyr
the Spirit Walker
Senna wins against Udyr 46.61% of the time which is 1.30% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 3.08% less often than would be expected.
The average opponent winrate against Udyr is 47.91%.


Diana
Scorn of the Moon
Senna wins against Diana 46.68% of the time which is 1.63% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 3.41% less often than would be expected.
The average opponent winrate against Diana is 48.31%.


Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 46.94% of the time which is 0.60% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.18% less often than would be expected.
The average opponent winrate against Fiddlesticks is 46.34%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 47.04% of the time which is 1.57% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.21% less often than would be expected.
The average opponent winrate against Warwick is 45.47%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 47.58% of the time which is 1.92% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.70% less often than would be expected.
The average opponent winrate against Pantheon is 49.50%.


Briar
the Restrained Hunger
Senna wins against Briar 48.34% of the time which is 2.48% higher against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.70% more often than would be expected.
The average opponent winrate against Briar is 45.86%.


Nocturne
the Eternal Nightmare
Senna wins against Nocturne 48.70% of the time which is 0.34% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 2.12% less often than would be expected.
The average opponent winrate against Nocturne is 49.04%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 48.99% of the time which is 0.42% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.36% less often than would be expected.
The average opponent winrate against Naafiri is 48.57%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 49.04% of the time which is 0.70% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 2.48% less often than would be expected.
The average opponent winrate against Nidalee is 49.74%.


Lillia
the Bashful Bloom
Senna wins against Lillia 49.09% of the time which is 0.32% higher against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 1.46% less often than would be expected.
The average opponent winrate against Lillia is 48.77%.


Viego
The Ruined King
Senna wins against Viego 49.25% of the time which is 0.52% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.26% less often than would be expected.
The average opponent winrate against Viego is 48.73%.


Zed
the Master of Shadows
Senna wins against Zed 49.49% of the time which is 0.89% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.67% less often than would be expected.
The average opponent winrate against Zed is 50.38%.


Xin Zhao
the Seneschal of Demacia
Senna wins against Xin Zhao 49.56% of the time which is 0.83% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.95% less often than would be expected.
The average opponent winrate against Xin Zhao is 48.73%.


Volibear
the Relentless Storm
Senna wins against Volibear 49.93% of the time which is 4.19% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.41% more often than would be expected.
The average opponent winrate against Volibear is 45.74%.


Brand
the Burning Vengeance
Senna wins against Brand 50.00% of the time which is 0.11% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.67% less often than would be expected.
The average opponent winrate against Brand is 49.89%.


Vi
the Piltover Enforcer
Senna wins against Vi 50.00% of the time which is 0.03% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 1.81% less often than would be expected.
The average opponent winrate against Vi is 50.03%.


Karthus
the Deathsinger
Senna wins against Karthus 50.00% of the time which is 0.69% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.47% less often than would be expected.
The average opponent winrate against Karthus is 50.69%.


Rengar
the Pridestalker
Senna wins against Rengar 50.15% of the time which is 0.03% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 1.81% less often than would be expected.
The average opponent winrate against Rengar is 50.18%.


Rek'Sai
the Void Burrower
Senna wins against Rek'Sai 50.19% of the time which is 0.96% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 0.82% less often than would be expected.
The average opponent winrate against Rek'Sai is 49.23%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 50.26% of the time which is 0.33% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.45% less often than would be expected.
The average opponent winrate against Qiyana is 49.93%.


Kayn
the Shadow Reaper
Senna wins against Kayn 50.70% of the time which is 2.37% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.59% more often than would be expected.
The average opponent winrate against Kayn is 48.33%.


Sylas
the Unshackled
Senna wins against Sylas 50.77% of the time which is 0.37% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.41% less often than would be expected.
The average opponent winrate against Sylas is 50.40%.


Zyra
Rise of the Thorns
Senna wins against Zyra 50.88% of the time which is 2.65% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.87% more often than would be expected.
The average opponent winrate against Zyra is 48.23%.


Sejuani
Fury of the North
Senna wins against Sejuani 52.29% of the time which is 3.12% higher against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 1.34% more often than would be expected.
The average opponent winrate against Sejuani is 49.17%.


Jarvan IV
the Exemplar of Demacia
Senna wins against Jarvan IV 52.36% of the time which is 3.86% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 2.08% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.50%.


Wukong
the Monkey King
Senna wins against Wukong 52.37% of the time which is 4.43% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 2.65% more often than would be expected.
The average opponent winrate against Wukong is 47.94%.


Master Yi
the Wuju Bladesman
Senna wins against Master Yi 52.46% of the time which is 5.58% higher against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 3.80% more often than would be expected.
The average opponent winrate against Master Yi is 46.88%.


Hecarim
the Shadow of War
Senna wins against Hecarim 52.55% of the time which is 3.23% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 1.45% more often than would be expected.
The average opponent winrate against Hecarim is 49.32%.


Lee Sin
the Blind Monk
Senna wins against Lee Sin 52.59% of the time which is 2.96% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.18% more often than would be expected.
The average opponent winrate against Lee Sin is 49.63%.


Shyvana
the Half-Dragon
Senna wins against Shyvana 53.13% of the time which is 3.76% higher against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 1.98% more often than would be expected.
The average opponent winrate against Shyvana is 49.37%.


Shaco
the Demon Jester
Senna wins against Shaco 53.41% of the time which is 4.58% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.80% more often than would be expected.
The average opponent winrate against Shaco is 48.83%.


Trundle
the Troll King
Senna wins against Trundle 53.45% of the time which is 6.18% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 4.40% more often than would be expected.
The average opponent winrate against Trundle is 47.27%.


Graves
the Outlaw
Senna wins against Graves 53.80% of the time which is 4.65% higher against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 2.87% more often than would be expected.
The average opponent winrate against Graves is 49.15%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 54.02% of the time which is 6.45% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 4.67% more often than would be expected.
The average opponent winrate against Ekko is 47.57%.


Bel'Veth
the Empress of the Void
Senna wins against Bel'Veth 54.32% of the time which is 6.22% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 4.44% more often than would be expected.
The average opponent winrate against Bel'Veth is 48.10%.


Elise
the Spider Queen
Senna wins against Elise 54.84% of the time which is 6.36% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 4.58% more often than would be expected.
The average opponent winrate against Elise is 48.48%.


Amumu
the Sad Mummy
Senna wins against Amumu 55.61% of the time which is 8.23% higher against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 6.45% more often than would be expected.
The average opponent winrate against Amumu is 47.38%.


Zac
the Secret Weapon
Senna wins against Zac 55.93% of the time which is 7.12% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 5.34% more often than would be expected.
The average opponent winrate against Zac is 48.81%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 56.25% of the time which is 3.50% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.72% more often than would be expected.
The average opponent winrate against Nautilus is 52.75%.


Jax
Grandmaster at Arms
Senna wins against Jax 57.52% of the time which is 10.66% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 8.88% more often than would be expected.
The average opponent winrate against Jax is 46.86%.


Ivern
the Green Father
Senna wins against Ivern 60.51% of the time which is 13.85% higher against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 12.07% more often than would be expected.
The average opponent winrate against Ivern is 46.66%.