

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: 5,593,725
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, Nunu a Willump & Ekko. While Senna bottom is countered most by jungle champions of Fiddlesticks, Mistr Yi & Jarvan IV.. Below is a detailed breakdown of Senna bottom counters against jungle champions with a minimum of 100 games.


Fiddlesticks
Prastaré zlo
Senna wins against Fiddlesticks 38.18% of the time which is 16.57% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 6.89% less often than would be expected.
The average opponent winrate against Fiddlesticks is 54.75%.


Mistr Yi
Šermíř wuju
Senna wins against Mistr Yi 38.48% of the time which is 13.72% lower against Mistr Yi than the average opponent.
After normalising both champions win rates Senna wins against Mistr Yi 4.03% less often than would be expected.
The average opponent winrate against Mistr Yi is 52.20%.


Jarvan IV.
Vzor Demacie
Senna wins against Jarvan IV. 39.38% of the time which is 14.26% lower against Jarvan IV. than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV. 4.57% less often than would be expected.
The average opponent winrate against Jarvan IV. is 53.64%.


Briar
Ovládnutý hlad
Senna wins against Briar 40.23% of the time which is 10.73% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 1.05% less often than would be expected.
The average opponent winrate against Briar is 50.96%.


Zed
Mistr stínů
Senna wins against Zed 40.52% of the time which is 17.12% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 7.48% less often than would be expected.
The average opponent winrate against Zed is 57.64%.


Volibear
Neutuchající bouře
Senna wins against Volibear 40.52% of the time which is 10.94% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.26% less often than would be expected.
The average opponent winrate against Volibear is 51.46%.


Graves
Psanec
Senna wins against Graves 40.71% of the time which is 13.89% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 4.21% less often than would be expected.
The average opponent winrate against Graves is 54.60%.


Rammus
Pancéřovec
Senna wins against Rammus 41.32% of the time which is 10.63% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 0.94% less often than would be expected.
The average opponent winrate against Rammus is 51.95%.


Warwick
Běsnící hněv Zaunu
Senna wins against Warwick 41.33% of the time which is 10.15% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.47% less often than would be expected.
The average opponent winrate against Warwick is 51.48%.


Sylas
Nespoutaný
Senna wins against Sylas 41.70% of the time which is 14.19% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.52% less often than would be expected.
The average opponent winrate against Sylas is 55.89%.


Pantheon
Nezlomné kopí
Senna wins against Pantheon 42.79% of the time which is 12.49% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.82% less often than would be expected.
The average opponent winrate against Pantheon is 55.28%.


Kindred
Věční lovci
Senna wins against Kindred 42.86% of the time which is 13.45% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 3.79% less often than would be expected.
The average opponent winrate against Kindred is 56.31%.


Trundle
Král trollů
Senna wins against Trundle 43.32% of the time which is 8.79% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.90% more often than would be expected.
The average opponent winrate against Trundle is 52.11%.


Sejuani
Zuřivost severu
Senna wins against Sejuani 43.64% of the time which is 10.74% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 1.06% less often than would be expected.
The average opponent winrate against Sejuani is 54.38%.


Shaco
Ďábelský šašek
Senna wins against Shaco 43.67% of the time which is 13.40% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.75% less often than would be expected.
The average opponent winrate against Shaco is 57.07%.


Evelynn
Náruč utrpení
Senna wins against Evelynn 43.94% of the time which is 12.75% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 3.10% less often than would be expected.
The average opponent winrate against Evelynn is 56.69%.


Amumu
Smutná mumie
Senna wins against Amumu 44.35% of the time which is 7.41% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 2.28% more often than would be expected.
The average opponent winrate against Amumu is 51.76%.


Nocturne
Věčná noční můra
Senna wins against Nocturne 44.62% of the time which is 9.59% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.09% more often than would be expected.
The average opponent winrate against Nocturne is 54.21%.


Vi
Piltoverská strážkyně pořádku
Senna wins against Vi 44.63% of the time which is 10.13% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 0.45% less often than would be expected.
The average opponent winrate against Vi is 54.76%.


Jax
Velmistr zbraní
Senna wins against Jax 44.64% of the time which is 7.25% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 2.44% more often than would be expected.
The average opponent winrate against Jax is 51.89%.


Xin Zhao
Demacijský senešal
Senna wins against Xin Zhao 44.80% of the time which is 9.39% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.29% more often than would be expected.
The average opponent winrate against Xin Zhao is 54.19%.


Kha'Zix
Plenitel z Prázdnoty
Senna wins against Kha'Zix 45.27% of the time which is 11.47% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.82% less often than would be expected.
The average opponent winrate against Kha'Zix is 56.74%.


Viego
Padlý král
Senna wins against Viego 45.77% of the time which is 8.05% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.64% more often than would be expected.
The average opponent winrate against Viego is 53.82%.


Naafiri
Pes, který kouše stokrát
Senna wins against Naafiri 46.61% of the time which is 8.37% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.31% more often than would be expected.
The average opponent winrate against Naafiri is 54.98%.


Diana
Opovržení Měsíce
Senna wins against Diana 46.67% of the time which is 8.23% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.45% more often than would be expected.
The average opponent winrate against Diana is 54.90%.


Kayn
Vraždící stín
Senna wins against Kayn 46.67% of the time which is 7.62% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 2.06% more often than would be expected.
The average opponent winrate against Kayn is 54.29%.


Wukong
Opičí král
Senna wins against Wukong 47.44% of the time which is 4.55% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 5.14% more often than would be expected.
The average opponent winrate against Wukong is 51.99%.


Lee Sin
Slepý mnich
Senna wins against Lee Sin 48.19% of the time which is 8.80% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.85% more often than would be expected.
The average opponent winrate against Lee Sin is 56.99%.


Lillia
Plachý květ
Senna wins against Lillia 50.77% of the time which is 2.51% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 7.18% more often than would be expected.
The average opponent winrate against Lillia is 53.28%.


Nautilus
Titán z hlubin
Senna wins against Nautilus 50.85% of the time which is 4.89% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 4.78% more often than would be expected.
The average opponent winrate against Nautilus is 55.74%.


Ekko
Mladičký pán střípků času
Senna wins against Ekko 51.79% of the time which is 3.23% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 6.45% more often than would be expected.
The average opponent winrate against Ekko is 55.02%.


Nunu a Willump
Kluk a jeho yetti
Senna wins against Nunu a Willump 53.23% of the time which is 2.34% lower against Nunu a Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu a Willump 7.33% more often than would be expected.
The average opponent winrate against Nunu a Willump is 55.57%.


Hecarim
Stín války
Senna wins against Hecarim 60.00% of the time which is 2.11% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 11.74% more often than would be expected.
The average opponent winrate against Hecarim is 57.89%.