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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: 7,097,361
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 jungle Counters
Senna bottom on Patch 15.16 is the strongest counter to jungle champions of Hecarim, Rengar & Nunu & Willump. While Senna bottom is countered most by jungle champions of Shyvana, Fiddlesticks & Master Yi. Below is a detailed breakdown of Senna bottom counters against jungle champions with a minimum of 100 games.
Shyvana
the Half-Dragon
Senna wins against Shyvana 34.23% of the time which is 19.50% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 9.35% less often than would be expected.
The average opponent winrate against Shyvana is 53.73%.
Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 39.39% of the time which is 15.85% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 5.71% less often than would be expected.
The average opponent winrate against Fiddlesticks is 55.24%.
Master Yi
the Wuju Bladesman
Senna wins against Master Yi 39.86% of the time which is 12.58% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 2.43% less often than would be expected.
The average opponent winrate against Master Yi is 52.44%.
Briar
the Restrained Hunger
Senna wins against Briar 40.06% of the time which is 11.31% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 1.17% less often than would be expected.
The average opponent winrate against Briar is 51.37%.
Jarvan IV
the Exemplar of Demacia
Senna wins against Jarvan IV 40.44% of the time which is 13.61% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 3.46% less often than would be expected.
The average opponent winrate against Jarvan IV is 54.05%.
Warwick
the Uncaged Wrath of Zaun
Senna wins against Warwick 40.67% of the time which is 11.18% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.03% less often than would be expected.
The average opponent winrate against Warwick is 51.85%.
Evelynn
Agony's Embrace
Senna wins against Evelynn 40.68% of the time which is 16.52% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 6.41% less often than would be expected.
The average opponent winrate against Evelynn is 57.20%.
Rammus
the Armordillo
Senna wins against Rammus 40.69% of the time which is 11.58% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 1.43% less often than would be expected.
The average opponent winrate against Rammus is 52.27%.
Jax
Grandmaster at Arms
Senna wins against Jax 40.71% of the time which is 11.49% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.34% less often than would be expected.
The average opponent winrate against Jax is 52.20%.
Sylas
the Unshackled
Senna wins against Sylas 40.89% of the time which is 15.26% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.14% less often than would be expected.
The average opponent winrate against Sylas is 56.15%.
Trundle
the Troll King
Senna wins against Trundle 41.59% of the time which is 10.85% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.70% less often than would be expected.
The average opponent winrate against Trundle is 52.44%.
Volibear
the Relentless Storm
Senna wins against Volibear 41.70% of the time which is 9.79% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.35% more often than would be expected.
The average opponent winrate against Volibear is 51.49%.
Zac
the Secret Weapon
Senna wins against Zac 41.75% of the time which is 14.94% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 4.82% less often than would be expected.
The average opponent winrate against Zac is 56.69%.
Amumu
the Sad Mummy
Senna wins against Amumu 41.79% of the time which is 9.90% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.25% more often than would be expected.
The average opponent winrate against Amumu is 51.69%.
Talon
the Blade's Shadow
Senna wins against Talon 42.06% of the time which is 16.51% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 6.44% less often than would be expected.
The average opponent winrate against Talon is 58.57%.
Nocturne
the Eternal Nightmare
Senna wins against Nocturne 42.14% of the time which is 12.25% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 2.11% less often than would be expected.
The average opponent winrate against Nocturne is 54.39%.
Zed
the Master of Shadows
Senna wins against Zed 42.58% of the time which is 15.60% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 5.52% less often than would be expected.
The average opponent winrate against Zed is 58.18%.
Pantheon
the Unbreakable Spear
Senna wins against Pantheon 42.74% of the time which is 12.94% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.81% less often than would be expected.
The average opponent winrate against Pantheon is 55.68%.
Graves
the Outlaw
Senna wins against Graves 43.11% of the time which is 11.72% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 1.58% less often than would be expected.
The average opponent winrate against Graves is 54.83%.
Viego
The Ruined King
Senna wins against Viego 44.32% of the time which is 9.82% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.33% more often than would be expected.
The average opponent winrate against Viego is 54.14%.
Shaco
the Demon Jester
Senna wins against Shaco 44.85% of the time which is 12.50% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.40% less often than would be expected.
The average opponent winrate against Shaco is 57.35%.
Kha'Zix
the Voidreaver
Senna wins against Kha'Zix 45.10% of the time which is 11.97% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.86% less often than would be expected.
The average opponent winrate against Kha'Zix is 57.07%.
Sejuani
Fury of the North
Senna wins against Sejuani 45.16% of the time which is 9.55% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 0.59% more often than would be expected.
The average opponent winrate against Sejuani is 54.71%.
Xin Zhao
the Seneschal of Demacia
Senna wins against Xin Zhao 45.23% of the time which is 9.23% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.91% more often than would be expected.
The average opponent winrate against Xin Zhao is 54.46%.
Kindred
The Eternal Hunters
Senna wins against Kindred 45.81% of the time which is 11.14% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 1.03% less often than would be expected.
The average opponent winrate against Kindred is 56.95%.
Vi
the Piltover Enforcer
Senna wins against Vi 46.12% of the time which is 8.92% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 1.22% more often than would be expected.
The average opponent winrate against Vi is 55.04%.
Diana
Scorn of the Moon
Senna wins against Diana 46.23% of the time which is 8.80% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.34% more often than would be expected.
The average opponent winrate against Diana is 55.03%.
Kayn
the Shadow Reaper
Senna wins against Kayn 46.75% of the time which is 7.83% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 2.31% more often than would be expected.
The average opponent winrate against Kayn is 54.58%.
Wukong
the Monkey King
Senna wins against Wukong 47.94% of the time which is 4.43% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 5.72% more often than would be expected.
The average opponent winrate against Wukong is 52.37%.
Lillia
the Bashful Bloom
Senna wins against Lillia 48.29% of the time which is 5.55% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 4.60% more often than would be expected.
The average opponent winrate against Lillia is 53.84%.
Lee Sin
the Blind Monk
Senna wins against Lee Sin 48.33% of the time which is 9.17% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.93% more often than would be expected.
The average opponent winrate against Lee Sin is 57.50%.
Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 49.01% of the time which is 6.37% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 3.77% more often than would be expected.
The average opponent winrate against Naafiri is 55.38%.
Ekko
the Boy Who Shattered Time
Senna wins against Ekko 51.03% of the time which is 4.21% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 5.93% more often than would be expected.
The average opponent winrate against Ekko is 55.24%.
Nautilus
the Titan of the Depths
Senna wins against Nautilus 51.56% of the time which is 4.54% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 5.59% more often than would be expected.
The average opponent winrate against Nautilus is 56.10%.
Nunu & Willump
the Boy and His Yeti
Senna wins against Nunu & Willump 54.86% of the time which is 1.01% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu & Willump 9.12% more often than would be expected.
The average opponent winrate against Nunu & Willump is 55.87%.
Rengar
the Pridestalker
Senna wins against Rengar 55.66% of the time which is 6.57% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 3.37% more often than would be expected.
The average opponent winrate against Rengar is 62.23%.
Hecarim
the Shadow of War
Senna wins against Hecarim 59.06% of the time which is 0.83% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 10.91% more often than would be expected.
The average opponent winrate against Hecarim is 58.23%.
