

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: 23,803,170
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 top Counters
Senna support on Patch 30 is the strongest counter to top champions of Udyr, Xin Zhao & K'Sante. While Senna support is countered most by top champions of Morgana, Malzahar & Naafiri. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Morgana
Padlá
Senna wins against Morgana 39.05% of the time which is 11.63% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 7.43% less often than would be expected.
The average opponent winrate against Morgana is 50.68%.


Malzahar
Prorok z Prázdnoty
Senna wins against Malzahar 39.58% of the time which is 10.10% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 5.90% less often than would be expected.
The average opponent winrate against Malzahar is 49.68%.


Naafiri
Pes, který kouše stokrát
Senna wins against Naafiri 39.60% of the time which is 9.74% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 5.54% less often than would be expected.
The average opponent winrate against Naafiri is 49.34%.


Urgot
Noční můra Zaunu
Senna wins against Urgot 41.90% of the time which is 6.75% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 2.56% less often than would be expected.
The average opponent winrate against Urgot is 48.65%.


Teemo
Rychlý zvěd
Senna wins against Teemo 42.42% of the time which is 6.30% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.11% less often than would be expected.
The average opponent winrate against Teemo is 48.72%.


Yorick
Pastýř duší
Senna wins against Yorick 43.13% of the time which is 4.21% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.03% less often than would be expected.
The average opponent winrate against Yorick is 47.34%.


Sion
Nemrtvý kolos
Senna wins against Sion 43.43% of the time which is 5.12% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.93% less often than would be expected.
The average opponent winrate against Sion is 48.55%.


Mistr Yi
Šermíř wuju
Senna wins against Mistr Yi 43.53% of the time which is 9.20% lower against Mistr Yi than the average opponent.
After normalising both champions win rates Senna wins against Mistr Yi 5.00% less often than would be expected.
The average opponent winrate against Mistr Yi is 52.73%.


Singed
Šílený chemik
Senna wins against Singed 43.68% of the time which is 4.64% lower against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.45% less often than would be expected.
The average opponent winrate against Singed is 48.32%.


Heimerdinger
Vznešený vynálezce
Senna wins against Heimerdinger 43.84% of the time which is 5.61% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.41% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.45%.


Sett
Velký kápo
Senna wins against Sett 44.36% of the time which is 3.33% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.85% more often than would be expected.
The average opponent winrate against Sett is 47.69%.


Warwick
Běsnící hněv Zaunu
Senna wins against Warwick 44.38% of the time which is 4.18% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.01% more often than would be expected.
The average opponent winrate against Warwick is 48.56%.


Dr. Mundo
Šílenec ze Zaunu
Senna wins against Dr. Mundo 44.48% of the time which is 4.15% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.04% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.63%.


Malphite
Úlomek monolitu
Senna wins against Malphite 44.57% of the time which is 4.76% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.56% less often than would be expected.
The average opponent winrate against Malphite is 49.33%.


Trundle
Král trollů
Senna wins against Trundle 44.77% of the time which is 4.48% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.28% less often than would be expected.
The average opponent winrate against Trundle is 49.25%.


Ornn
Oheň pod horou
Senna wins against Ornn 44.83% of the time which is 5.09% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 0.89% less often than would be expected.
The average opponent winrate against Ornn is 49.92%.


Mordekaiser
Železný přízrak
Senna wins against Mordekaiser 44.99% of the time which is 3.26% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.93% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.25%.


Wukong
Opičí král
Senna wins against Wukong 45.09% of the time which is 5.61% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.41% less often than would be expected.
The average opponent winrate against Wukong is 50.70%.


Jax
Velmistr zbraní
Senna wins against Jax 45.24% of the time which is 5.46% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.26% less often than would be expected.
The average opponent winrate against Jax is 50.70%.


Fiora
Mocná duelistka
Senna wins against Fiora 45.30% of the time which is 6.12% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.92% less often than would be expected.
The average opponent winrate against Fiora is 51.42%.


Akali
Odpadlá vražedkyně
Senna wins against Akali 45.45% of the time which is 5.74% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.54% less often than would be expected.
The average opponent winrate against Akali is 51.19%.


Fiddlesticks
Prastaré zlo
Senna wins against Fiddlesticks 45.45% of the time which is 5.00% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.80% less often than would be expected.
The average opponent winrate against Fiddlesticks is 50.45%.


Irelia
Tanečnice s čepelemi
Senna wins against Irelia 45.54% of the time which is 5.95% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.75% less often than would be expected.
The average opponent winrate against Irelia is 51.49%.


Nasus
Strážce písků
Senna wins against Nasus 45.55% of the time which is 3.95% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.25% more often than would be expected.
The average opponent winrate against Nasus is 49.50%.


Olaf
Nájezdník
Senna wins against Olaf 45.77% of the time which is 6.12% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.92% less often than would be expected.
The average opponent winrate against Olaf is 51.89%.


Garen
Moc Demacie
Senna wins against Garen 45.98% of the time which is 3.78% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.42% more often than would be expected.
The average opponent winrate against Garen is 49.76%.


Cho'Gath
Hrůza z Prázdnoty
Senna wins against Cho'Gath 46.05% of the time which is 3.84% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.36% more often than would be expected.
The average opponent winrate against Cho'Gath is 49.89%.


Lee Sin
Slepý mnich
Senna wins against Lee Sin 46.15% of the time which is 9.95% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 5.77% less often than would be expected.
The average opponent winrate against Lee Sin is 56.10%.


Kayle
Spravedlivá
Senna wins against Kayle 46.21% of the time which is 3.15% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.05% more often than would be expected.
The average opponent winrate against Kayle is 49.36%.


Kled
Hašteřivý dragoun
Senna wins against Kled 46.32% of the time which is 4.73% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 0.53% less often than would be expected.
The average opponent winrate against Kled is 51.05%.


Cassiopeia
Hadí objetí
Senna wins against Cassiopeia 46.90% of the time which is 4.98% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.78% less often than would be expected.
The average opponent winrate against Cassiopeia is 51.88%.


Renekton
Písečný řezník
Senna wins against Renekton 46.92% of the time which is 3.81% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.39% more often than would be expected.
The average opponent winrate against Renekton is 50.73%.


Galio
Kolos
Senna wins against Galio 46.94% of the time which is 4.21% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.01% less often than would be expected.
The average opponent winrate against Galio is 51.15%.


Ryze
Runový mág
Senna wins against Ryze 47.03% of the time which is 4.60% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.40% less often than would be expected.
The average opponent winrate against Ryze is 51.63%.


Tryndamere
Král barbarů
Senna wins against Tryndamere 47.06% of the time which is 3.58% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.62% more often than would be expected.
The average opponent winrate against Tryndamere is 50.64%.


Kennen
Srdce bouře
Senna wins against Kennen 47.15% of the time which is 4.66% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.46% less often than would be expected.
The average opponent winrate against Kennen is 51.81%.


Quinn
Křídla Demacie
Senna wins against Quinn 47.21% of the time which is 4.40% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.20% less often than would be expected.
The average opponent winrate against Quinn is 51.61%.


Darius
Pěst Noxu
Senna wins against Darius 47.38% of the time which is 4.86% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.66% less often than would be expected.
The average opponent winrate against Darius is 52.24%.


Illaoi
Krakenova kněžka
Senna wins against Illaoi 47.62% of the time which is 2.31% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 1.89% more often than would be expected.
The average opponent winrate against Illaoi is 49.93%.


Yone
Nezapomenutý
Senna wins against Yone 47.63% of the time which is 4.26% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.06% less often than would be expected.
The average opponent winrate against Yone is 51.89%.


Kayn
Vraždící stín
Senna wins against Kayn 47.73% of the time which is 4.92% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.72% less often than would be expected.
The average opponent winrate against Kayn is 52.65%.


Volibear
Neutuchající bouře
Senna wins against Volibear 47.77% of the time which is 2.62% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.58% more often than would be expected.
The average opponent winrate against Volibear is 50.39%.


Smolder
Ohnivé mládě
Senna wins against Smolder 47.84% of the time which is 5.14% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.94% less often than would be expected.
The average opponent winrate against Smolder is 52.98%.


Vladimir
Šarlatový děs
Senna wins against Vladimir 47.99% of the time which is 4.20% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.00% less often than would be expected.
The average opponent winrate against Vladimir is 52.19%.


Vayne
Noční lovkyně
Senna wins against Vayne 48.09% of the time which is 4.81% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.61% less often than would be expected.
The average opponent winrate against Vayne is 52.90%.


Briar
Ovládnutý hlad
Senna wins against Briar 48.13% of the time which is 0.04% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 4.15% more often than would be expected.
The average opponent winrate against Briar is 48.17%.


Rumble
Sestrojený postrach
Senna wins against Rumble 48.16% of the time which is 5.57% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 1.37% less often than would be expected.
The average opponent winrate against Rumble is 53.73%.


Shen
Oko soumraku
Senna wins against Shen 48.23% of the time which is 2.57% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.63% more often than would be expected.
The average opponent winrate against Shen is 50.80%.


Maokai
Pokroucený ent
Senna wins against Maokai 48.25% of the time which is 2.79% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.41% more often than would be expected.
The average opponent winrate against Maokai is 51.04%.


Tahm Kench
Král řeky
Senna wins against Tahm Kench 48.30% of the time which is 2.48% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.72% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.78%.


Swain
Noxijský velegenerál
Senna wins against Swain 48.35% of the time which is 1.92% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.28% more often than would be expected.
The average opponent winrate against Swain is 50.27%.


Poppy
Strážkyně kladiva
Senna wins against Poppy 48.45% of the time which is 3.76% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.44% more often than would be expected.
The average opponent winrate against Poppy is 52.21%.


Veigar
Maličký pán zla
Senna wins against Veigar 48.68% of the time which is 0.87% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.33% more often than would be expected.
The average opponent winrate against Veigar is 49.55%.


Aurora
Čarodějka mezi světy
Senna wins against Aurora 48.91% of the time which is 3.21% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.99% more often than would be expected.
The average opponent winrate against Aurora is 52.12%.


Ambessa
Válečná matriarcha
Senna wins against Ambessa 49.21% of the time which is 3.95% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.25% more often than would be expected.
The average opponent winrate against Ambessa is 53.16%.


Gangplank
Zhouba moří
Senna wins against Gangplank 49.23% of the time which is 3.26% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 0.94% more often than would be expected.
The average opponent winrate against Gangplank is 52.49%.


Aurelion Sol
Stvořitel hvězd
Senna wins against Aurelion Sol 49.50% of the time which is 0.95% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.25% more often than would be expected.
The average opponent winrate against Aurelion Sol is 50.45%.


Jayce
Obránce zítřka
Senna wins against Jayce 49.56% of the time which is 4.21% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.01% less often than would be expected.
The average opponent winrate against Jayce is 53.77%.


Shaco
Ďábelský šašek
Senna wins against Shaco 49.57% of the time which is 2.52% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.68% more often than would be expected.
The average opponent winrate against Shaco is 52.09%.


Gwen
Posvátná švadlena
Senna wins against Gwen 49.71% of the time which is 5.25% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.06% less often than would be expected.
The average opponent winrate against Gwen is 54.96%.


Zac
Tajná zbraň
Senna wins against Zac 49.71% of the time which is 0.11% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 4.31% more often than would be expected.
The average opponent winrate against Zac is 49.60%.


Yasuo
Zahanbený
Senna wins against Yasuo 49.72% of the time which is 2.10% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.10% more often than would be expected.
The average opponent winrate against Yasuo is 51.82%.


Gragas
Podněcovač mas
Senna wins against Gragas 49.76% of the time which is 4.68% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.49% less often than would be expected.
The average opponent winrate against Gragas is 54.44%.


Ashe
Mrazivá lučištnice
Senna wins against Ashe 49.77% of the time which is 4.57% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.38% less often than would be expected.
The average opponent winrate against Ashe is 54.34%.


Pantheon
Nezlomné kopí
Senna wins against Pantheon 50.39% of the time which is 1.71% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.49% more often than would be expected.
The average opponent winrate against Pantheon is 52.10%.


Gnar
Chybějící článek
Senna wins against Gnar 50.76% of the time which is 2.46% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.74% more often than would be expected.
The average opponent winrate against Gnar is 53.22%.


Camille
Ocelový stín
Senna wins against Camille 50.77% of the time which is 4.62% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.43% less often than would be expected.
The average opponent winrate against Camille is 55.39%.


Sylas
Nespoutaný
Senna wins against Sylas 51.03% of the time which is 1.17% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.03% more often than would be expected.
The average opponent winrate against Sylas is 52.20%.


Riven
Vyhnankyně
Senna wins against Riven 51.33% of the time which is 4.23% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.05% less often than would be expected.
The average opponent winrate against Riven is 55.56%.


Varus
Šíp pomsty
Senna wins against Varus 51.81% of the time which is 1.66% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.54% more often than would be expected.
The average opponent winrate against Varus is 53.47%.


Aatrox
Čepel darkinů
Senna wins against Aatrox 52.17% of the time which is 1.18% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 3.02% more often than would be expected.
The average opponent winrate against Aatrox is 53.35%.


Zed
Mistr stínů
Senna wins against Zed 52.25% of the time which is 1.79% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.41% more often than would be expected.
The average opponent winrate against Zed is 54.04%.


Caitlyn
Šerifka z Piltoveru
Senna wins against Caitlyn 52.38% of the time which is 1.00% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 3.20% more often than would be expected.
The average opponent winrate against Caitlyn is 53.38%.


Mel
Odraz duše
Senna wins against Mel 52.73% of the time which is 1.56% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.64% more often than would be expected.
The average opponent winrate against Mel is 54.29%.


Yunara
Nezlomená víra
Senna wins against Yunara 53.16% of the time which is 5.34% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 1.20% less often than would be expected.
The average opponent winrate against Yunara is 58.50%.


K'Sante
Pýcha Nazumah
Senna wins against K'Sante 53.37% of the time which is 2.45% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.73% more often than would be expected.
The average opponent winrate against K'Sante is 55.82%.


Xin Zhao
Demacijský senešal
Senna wins against Xin Zhao 53.64% of the time which is 0.23% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 3.97% more often than would be expected.
The average opponent winrate against Xin Zhao is 53.87%.


Udyr
Poutník duší
Senna wins against Udyr 59.02% of the time which is 0.55% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 4.69% more often than would be expected.
The average opponent winrate against Udyr is 58.47%.