

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: 6,758,203
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 15.16 is the strongest counter to top champions of Jayce, Aurora & Aatrox. While Senna support is countered most by top champions of Kled, Urgot & Dr. Mundo. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Kled
El Jinete Cascarrabias
Senna wins against Kled 36.18% of the time which is 15.74% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 5.15% less often than would be expected.
The average opponent winrate against Kled is 51.92%.


Urgot
la Pesadilla Mecánica
Senna wins against Urgot 37.30% of the time which is 14.79% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 4.20% less often than would be expected.
The average opponent winrate against Urgot is 52.09%.


Dr. Mundo
El Loco de Zaun
Senna wins against Dr. Mundo 39.52% of the time which is 12.13% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 1.54% less often than would be expected.
The average opponent winrate against Dr. Mundo is 51.65%.


Singed
El Químico Loco
Senna wins against Singed 39.94% of the time which is 9.72% lower against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 0.84% more often than would be expected.
The average opponent winrate against Singed is 49.66%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 40.27% of the time which is 16.34% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.78% less often than would be expected.
The average opponent winrate against Pantheon is 56.61%.


Tryndamere
El Rey Bárbaro
Senna wins against Tryndamere 40.59% of the time which is 13.61% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 3.02% less often than would be expected.
The average opponent winrate against Tryndamere is 54.20%.


Shen
El Ojo del Crepúsculo
Senna wins against Shen 41.18% of the time which is 12.63% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 2.04% less often than would be expected.
The average opponent winrate against Shen is 53.81%.


Teemo
El Explorador Veloz
Senna wins against Teemo 41.24% of the time which is 10.59% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.00% less often than would be expected.
The average opponent winrate against Teemo is 51.83%.


Garen
El Poder de Demacia
Senna wins against Garen 41.57% of the time which is 11.83% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.24% less often than would be expected.
The average opponent winrate against Garen is 53.40%.


Trundle
El Rey Trol
Senna wins against Trundle 42.05% of the time which is 12.32% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.73% less often than would be expected.
The average opponent winrate against Trundle is 54.37%.


Sett
el Jefe
Senna wins against Sett 42.08% of the time which is 9.31% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.28% more often than would be expected.
The average opponent winrate against Sett is 51.39%.


Yorick
Pastor de las Almas Perdidas
Senna wins against Yorick 42.11% of the time which is 8.85% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.73% more often than would be expected.
The average opponent winrate against Yorick is 50.96%.


Illaoi
La Sacerdotisa del Kraken
Senna wins against Illaoi 42.15% of the time which is 9.61% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 0.98% more often than would be expected.
The average opponent winrate against Illaoi is 51.76%.


Warwick
la Ira Descontrolada de Zaun
Senna wins against Warwick 42.19% of the time which is 10.97% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.38% less often than would be expected.
The average opponent winrate against Warwick is 53.16%.


Mordekaiser
La Pesadilla de Hierro
Senna wins against Mordekaiser 42.21% of the time which is 10.28% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.31% more often than would be expected.
The average opponent winrate against Mordekaiser is 52.49%.


Ambessa
Matriarca de la Guerra
Senna wins against Ambessa 42.22% of the time which is 14.12% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 3.55% less often than would be expected.
The average opponent winrate against Ambessa is 56.34%.


Wukong
El Rey Mono
Senna wins against Wukong 42.34% of the time which is 12.98% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 2.40% less often than would be expected.
The average opponent winrate against Wukong is 55.32%.


Jax
El Maestro de Armas
Senna wins against Jax 42.36% of the time which is 12.01% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.42% less often than would be expected.
The average opponent winrate against Jax is 54.37%.


Akali
la Asesina Sigilosa
Senna wins against Akali 42.47% of the time which is 12.92% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.34% less often than would be expected.
The average opponent winrate against Akali is 55.39%.


Cho'Gath
El Terror del Vacío
Senna wins against Cho'Gath 42.93% of the time which is 10.76% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.17% less often than would be expected.
The average opponent winrate against Cho'Gath is 53.69%.


Yasuo
La Espada sin Honor
Senna wins against Yasuo 42.96% of the time which is 11.93% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.34% less often than would be expected.
The average opponent winrate against Yasuo is 54.89%.


Olaf
El Berserker
Senna wins against Olaf 43.02% of the time which is 12.80% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 2.22% less often than would be expected.
The average opponent winrate against Olaf is 55.82%.


Volibear
la Tormenta Incesante
Senna wins against Volibear 43.27% of the time which is 11.04% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.45% less often than would be expected.
The average opponent winrate against Volibear is 54.31%.


Riven
La Exiliada
Senna wins against Riven 43.30% of the time which is 15.85% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 5.35% less often than would be expected.
The average opponent winrate against Riven is 59.15%.


Vladimir
El Segador Carmesí
Senna wins against Vladimir 43.55% of the time which is 14.04% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 3.50% less often than would be expected.
The average opponent winrate against Vladimir is 57.59%.


Camille
la Sombra de Acero
Senna wins against Camille 43.70% of the time which is 15.28% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 4.77% less often than would be expected.
The average opponent winrate against Camille is 58.98%.


Kayle
la Justa
Senna wins against Kayle 43.83% of the time which is 9.13% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.46% more often than would be expected.
The average opponent winrate against Kayle is 52.96%.


Heimerdinger
El Inventor Venerado
Senna wins against Heimerdinger 44.03% of the time which is 9.16% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.43% more often than would be expected.
The average opponent winrate against Heimerdinger is 53.19%.


Malphite
El Fragmento del Monolito
Senna wins against Malphite 44.06% of the time which is 8.65% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.94% more often than would be expected.
The average opponent winrate against Malphite is 52.71%.


Irelia
la Danza de las Cuchillas
Senna wins against Irelia 44.14% of the time which is 12.33% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.76% less often than would be expected.
The average opponent winrate against Irelia is 56.47%.


Renekton
El Carnicero de las Arenas
Senna wins against Renekton 44.82% of the time which is 9.83% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.76% more often than would be expected.
The average opponent winrate against Renekton is 54.65%.


K'Sante
el Orgullo de Nazumah
Senna wins against K'Sante 45.00% of the time which is 13.56% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 3.04% less often than would be expected.
The average opponent winrate against K'Sante is 58.56%.


Rumble
La Amenaza Mecánica
Senna wins against Rumble 45.14% of the time which is 10.01% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.57% more often than would be expected.
The average opponent winrate against Rumble is 55.15%.


Nasus
El Guardián de las Arenas
Senna wins against Nasus 45.28% of the time which is 7.32% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 3.27% more often than would be expected.
The average opponent winrate against Nasus is 52.60%.


Darius
La Mano de Noxus
Senna wins against Darius 45.68% of the time which is 10.86% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.29% less often than would be expected.
The average opponent winrate against Darius is 56.54%.


Yone
el Imperecedero
Senna wins against Yone 45.73% of the time which is 9.93% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.65% more often than would be expected.
The average opponent winrate against Yone is 55.66%.


Sion
El Coloso no Muerto
Senna wins against Sion 45.82% of the time which is 5.33% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 5.25% more often than would be expected.
The average opponent winrate against Sion is 51.15%.


Quinn
Las Alas de Demacia
Senna wins against Quinn 45.87% of the time which is 9.82% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.76% more often than would be expected.
The average opponent winrate against Quinn is 55.69%.


Ornn
Las Llamas de la Forja
Senna wins against Ornn 46.08% of the time which is 6.50% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 4.09% more often than would be expected.
The average opponent winrate against Ornn is 52.58%.


Kennen
El Corazón de la Tempestad
Senna wins against Kennen 46.15% of the time which is 9.98% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.59% more often than would be expected.
The average opponent winrate against Kennen is 56.13%.


Vayne
La Cazadora Noctívaga
Senna wins against Vayne 46.25% of the time which is 10.50% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.06% more often than would be expected.
The average opponent winrate against Vayne is 56.75%.


Gragas
El Camorrista
Senna wins against Gragas 46.26% of the time which is 12.55% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.04% less often than would be expected.
The average opponent winrate against Gragas is 58.81%.


Gnar
El Eslabón Perdido
Senna wins against Gnar 46.42% of the time which is 8.88% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.70% more often than would be expected.
The average opponent winrate against Gnar is 55.30%.


Gangplank
El Azote de los Mares
Senna wins against Gangplank 46.61% of the time which is 9.95% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 0.62% more often than would be expected.
The average opponent winrate against Gangplank is 56.56%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 47.92% of the time which is 7.11% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 3.48% more often than would be expected.
The average opponent winrate against Tahm Kench is 55.03%.


Fiora
La Estocada Excelsa
Senna wins against Fiora 48.28% of the time which is 8.02% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 2.55% more often than would be expected.
The average opponent winrate against Fiora is 56.30%.


Gwen
La Costurera Consagrada
Senna wins against Gwen 49.14% of the time which is 9.50% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.02% more often than would be expected.
The average opponent winrate against Gwen is 58.64%.


Aatrox
la Espada de los Oscuros
Senna wins against Aatrox 49.51% of the time which is 8.00% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.55% more often than would be expected.
The average opponent winrate against Aatrox is 57.51%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 50.43% of the time which is 6.49% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 4.07% more often than would be expected.
The average opponent winrate against Aurora is 56.92%.


Jayce
El Defensor del Mañana
Senna wins against Jayce 53.05% of the time which is 5.62% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 4.90% more often than would be expected.
The average opponent winrate against Jayce is 58.67%.