

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.
Iron Champions Analysed: 5,299,295
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 Hecarim, Naafiri & Zed. While Senna support is countered most by jungle champions of Volibear, Evelynn & Mordekaiser. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Volibear
the Relentless Storm
Senna wins against Volibear 37.39% of the time which is 14.21% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 3.77% less often than would be expected.
The average opponent winrate against Volibear is 51.60%.


Evelynn
Agony's Embrace
Senna wins against Evelynn 38.25% of the time which is 18.51% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 8.10% less often than would be expected.
The average opponent winrate against Evelynn is 56.76%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 38.97% of the time which is 12.88% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.44% less often than would be expected.
The average opponent winrate against Mordekaiser is 51.85%.


Wukong
the Monkey King
Senna wins against Wukong 39.55% of the time which is 12.39% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.95% less often than would be expected.
The average opponent winrate against Wukong is 51.94%.


Briar
the Restrained Hunger
Senna wins against Briar 39.66% of the time which is 11.34% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.91% less often than would be expected.
The average opponent winrate against Briar is 51.00%.


Jax
Grandmaster at Arms
Senna wins against Jax 39.69% of the time which is 12.14% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.70% less often than would be expected.
The average opponent winrate against Jax is 51.83%.


Teemo
the Swift Scout
Senna wins against Teemo 40.51% of the time which is 11.44% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.00% less often than would be expected.
The average opponent winrate against Teemo is 51.95%.


Master Yi
the Wuju Bladesman
Senna wins against Master Yi 40.53% of the time which is 11.71% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 1.27% less often than would be expected.
The average opponent winrate against Master Yi is 52.24%.


Amumu
the Sad Mummy
Senna wins against Amumu 40.55% of the time which is 11.23% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.79% less often than would be expected.
The average opponent winrate against Amumu is 51.78%.


Talon
the Blade's Shadow
Senna wins against Talon 40.85% of the time which is 17.07% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 6.68% less often than would be expected.
The average opponent winrate against Talon is 57.92%.


Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 41.11% of the time which is 10.44% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.00% less often than would be expected.
The average opponent winrate against Warwick is 51.55%.


Viego
The Ruined King
Senna wins against Viego 41.43% of the time which is 12.47% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 2.03% less often than would be expected.
The average opponent winrate against Viego is 53.90%.


Nunu & Willump
the Boy and His Yeti
Senna wins against Nunu & Willump 41.86% of the time which is 13.72% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu & Willump 3.29% less often than would be expected.
The average opponent winrate against Nunu & Willump is 55.58%.


Kindred
The Eternal Hunters
Senna wins against Kindred 42.38% of the time which is 13.88% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 3.46% less often than would be expected.
The average opponent winrate against Kindred is 56.26%.


Rammus
the Armordillo
Senna wins against Rammus 42.42% of the time which is 9.62% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 0.82% more often than would be expected.
The average opponent winrate against Rammus is 52.04%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 42.86% of the time which is 13.04% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.61% less often than would be expected.
The average opponent winrate against Nautilus is 55.90%.


Graves
the Outlaw
Senna wins against Graves 42.91% of the time which is 11.49% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 1.05% less often than would be expected.
The average opponent winrate against Graves is 54.40%.


Shaco
the Demon Jester
Senna wins against Shaco 43.11% of the time which is 13.99% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.58% less often than would be expected.
The average opponent winrate against Shaco is 57.10%.


Nocturne
the Eternal Nightmare
Senna wins against Nocturne 43.23% of the time which is 10.93% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.49% less often than would be expected.
The average opponent winrate against Nocturne is 54.16%.


Trundle
the Troll King
Senna wins against Trundle 43.42% of the time which is 8.76% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.68% more often than would be expected.
The average opponent winrate against Trundle is 52.18%.


Sylas
the Unshackled
Senna wins against Sylas 43.97% of the time which is 11.92% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.49% less often than would be expected.
The average opponent winrate against Sylas is 55.89%.


Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 44.02% of the time which is 10.76% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.32% less often than would be expected.
The average opponent winrate against Fiddlesticks is 54.78%.


Kayn
the Shadow Reaper
Senna wins against Kayn 44.38% of the time which is 9.96% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.48% more often than would be expected.
The average opponent winrate against Kayn is 54.34%.


Bel'Veth
the Empress of the Void
Senna wins against Bel'Veth 44.74% of the time which is 11.01% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 0.58% less often than would be expected.
The average opponent winrate against Bel'Veth is 55.75%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 44.90% of the time which is 14.21% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.85% less often than would be expected.
The average opponent winrate against Nidalee is 59.11%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 45.00% of the time which is 7.07% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 3.37% more often than would be expected.
The average opponent winrate against Dr. Mundo is 52.07%.


Jarvan IV
the Exemplar of Demacia
Senna wins against Jarvan IV 45.02% of the time which is 8.78% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 1.67% more often than would be expected.
The average opponent winrate against Jarvan IV is 53.80%.


Kha'Zix
the Voidreaver
Senna wins against Kha'Zix 45.07% of the time which is 11.63% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.22% less often than would be expected.
The average opponent winrate against Kha'Zix is 56.70%.


Sejuani
Fury of the North
Senna wins against Sejuani 45.18% of the time which is 9.29% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 1.15% more often than would be expected.
The average opponent winrate against Sejuani is 54.47%.


Tryndamere
the Barbarian King
Senna wins against Tryndamere 45.38% of the time which is 8.55% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 1.89% more often than would be expected.
The average opponent winrate against Tryndamere is 53.93%.


Lillia
the Bashful Bloom
Senna wins against Lillia 45.84% of the time which is 7.43% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 3.02% more often than would be expected.
The average opponent winrate against Lillia is 53.27%.


Lee Sin
the Blind Monk
Senna wins against Lee Sin 45.98% of the time which is 10.87% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.46% less often than would be expected.
The average opponent winrate against Lee Sin is 56.85%.


Diana
Scorn of the Moon
Senna wins against Diana 46.00% of the time which is 8.83% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.61% more often than would be expected.
The average opponent winrate against Diana is 54.83%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 46.13% of the time which is 9.27% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.16% more often than would be expected.
The average opponent winrate against Pantheon is 55.40%.


Nasus
the Curator of the Sands
Senna wins against Nasus 46.27% of the time which is 8.57% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.87% more often than would be expected.
The average opponent winrate against Nasus is 54.84%.


Rengar
the Pridestalker
Senna wins against Rengar 46.80% of the time which is 15.23% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 4.99% less often than would be expected.
The average opponent winrate against Rengar is 62.03%.


Shyvana
the Half-Dragon
Senna wins against Shyvana 46.93% of the time which is 6.28% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 4.17% more often than would be expected.
The average opponent winrate against Shyvana is 53.21%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 47.27% of the time which is 14.43% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 4.17% less often than would be expected.
The average opponent winrate against Qiyana is 61.70%.


Xin Zhao
the Seneschal of Demacia
Senna wins against Xin Zhao 47.71% of the time which is 6.49% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 3.95% more often than would be expected.
The average opponent winrate against Xin Zhao is 54.20%.


Zac
the Secret Weapon
Senna wins against Zac 47.87% of the time which is 8.18% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 2.25% more often than would be expected.
The average opponent winrate against Zac is 56.05%.


Udyr
the Spirit Walker
Senna wins against Udyr 48.34% of the time which is 8.56% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 1.85% more often than would be expected.
The average opponent winrate against Udyr is 56.90%.


Vi
the Piltover Enforcer
Senna wins against Vi 48.89% of the time which is 5.81% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 4.63% more often than would be expected.
The average opponent winrate against Vi is 54.70%.


Malphite
Shard of the Monolith
Senna wins against Malphite 49.07% of the time which is 9.63% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.74% more often than would be expected.
The average opponent winrate against Malphite is 58.70%.


Karthus
the Deathsinger
Senna wins against Karthus 49.55% of the time which is 6.08% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 4.35% more often than would be expected.
The average opponent winrate against Karthus is 55.63%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 49.61% of the time which is 5.48% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 4.96% more often than would be expected.
The average opponent winrate against Ekko is 55.09%.


Zed
the Master of Shadows
Senna wins against Zed 50.40% of the time which is 6.93% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 3.47% more often than would be expected.
The average opponent winrate against Zed is 57.33%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 50.83% of the time which is 4.03% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 6.41% more often than would be expected.
The average opponent winrate against Naafiri is 54.86%.


Hecarim
the Shadow of War
Senna wins against Hecarim 58.11% of the time which is 0.16% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 10.55% more often than would be expected.
The average opponent winrate against Hecarim is 57.95%.