

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: 6,325,337
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 top Counters
Senna bottom on Patch 15.16 is the strongest counter to top champions of K'Sante, Gwen & Aatrox. While Senna bottom is countered most by top champions of Quinn, Illaoi & Singed. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Quinn
le ali di Demacia
Senna wins against Quinn 36.00% of the time which is 19.63% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 9.88% less often than would be expected.
The average opponent winrate against Quinn is 55.63%.


Illaoi
la sacerdotessa del kraken
Senna wins against Illaoi 36.07% of the time which is 15.60% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 5.84% less often than would be expected.
The average opponent winrate against Illaoi is 51.67%.


Singed
il folle chimico
Senna wins against Singed 36.43% of the time which is 13.24% lower against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 3.49% less often than would be expected.
The average opponent winrate against Singed is 49.67%.


Olaf
il berserker
Senna wins against Olaf 37.72% of the time which is 18.05% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 8.30% less often than would be expected.
The average opponent winrate against Olaf is 55.77%.


Vayne
la cacciatrice notturna
Senna wins against Vayne 39.06% of the time which is 17.76% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 8.03% less often than would be expected.
The average opponent winrate against Vayne is 56.82%.


Nasus
il custode delle dune
Senna wins against Nasus 39.38% of the time which is 13.21% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 3.44% less often than would be expected.
The average opponent winrate against Nasus is 52.59%.


Mordekaiser
il revenant di ferro
Senna wins against Mordekaiser 40.06% of the time which is 12.30% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.53% less often than would be expected.
The average opponent winrate against Mordekaiser is 52.36%.


Renekton
il macellaio delle dune
Senna wins against Renekton 41.11% of the time which is 13.48% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 3.72% less often than would be expected.
The average opponent winrate against Renekton is 54.59%.


Urgot
il dreadnought
Senna wins against Urgot 41.25% of the time which is 10.94% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.17% less often than would be expected.
The average opponent winrate against Urgot is 52.19%.


Yorick
Il pastore delle anime perdute
Senna wins against Yorick 41.67% of the time which is 9.29% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.47% more often than would be expected.
The average opponent winrate against Yorick is 50.96%.


Sett
il boss
Senna wins against Sett 41.92% of the time which is 9.41% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.35% more often than would be expected.
The average opponent winrate against Sett is 51.33%.


Gnar
l'anello mancante
Senna wins against Gnar 42.06% of the time which is 13.23% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 3.48% less often than would be expected.
The average opponent winrate against Gnar is 55.29%.


Fiora
la magnifica duellante
Senna wins against Fiora 42.07% of the time which is 14.08% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 4.34% less often than would be expected.
The average opponent winrate against Fiora is 56.15%.


Volibear
la Tempesta implacabile
Senna wins against Volibear 42.57% of the time which is 11.77% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.01% less often than would be expected.
The average opponent winrate against Volibear is 54.34%.


Irelia
la danzatrice delle lame
Senna wins against Irelia 42.86% of the time which is 13.62% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.88% less often than would be expected.
The average opponent winrate against Irelia is 56.48%.


Cho'Gath
il terrore del Vuoto
Senna wins against Cho'Gath 42.93% of the time which is 10.71% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.94% less often than would be expected.
The average opponent winrate against Cho'Gath is 53.64%.


Yasuo
il reietto
Senna wins against Yasuo 43.02% of the time which is 11.80% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.04% less often than would be expected.
The average opponent winrate against Yasuo is 54.82%.


Tryndamere
il re barbaro
Senna wins against Tryndamere 43.48% of the time which is 10.74% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.98% less often than would be expected.
The average opponent winrate against Tryndamere is 54.22%.


Dr. Mundo
il folle di Zaun
Senna wins against Dr. Mundo 43.49% of the time which is 8.19% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 1.57% more often than would be expected.
The average opponent winrate against Dr. Mundo is 51.68%.


Jax
gran maestro d'armi
Senna wins against Jax 43.70% of the time which is 10.59% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.83% less often than would be expected.
The average opponent winrate against Jax is 54.29%.


Heimerdinger
il riverito inventore
Senna wins against Heimerdinger 43.79% of the time which is 9.10% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.67% more often than would be expected.
The average opponent winrate against Heimerdinger is 52.89%.


Malphite
la scheggia del monolite
Senna wins against Malphite 43.93% of the time which is 8.74% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.03% more often than would be expected.
The average opponent winrate against Malphite is 52.67%.


Sion
Il colosso non-morto
Senna wins against Sion 44.39% of the time which is 6.66% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 3.10% more often than would be expected.
The average opponent winrate against Sion is 51.05%.


Yone
l'imperituro
Senna wins against Yone 45.20% of the time which is 10.35% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.60% less often than would be expected.
The average opponent winrate against Yone is 55.55%.


Warwick
la furia scatenata di Zaun
Senna wins against Warwick 45.51% of the time which is 7.57% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 2.20% more often than would be expected.
The average opponent winrate against Warwick is 53.08%.


Trundle
il re dei troll
Senna wins against Trundle 45.57% of the time which is 8.75% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.01% more often than would be expected.
The average opponent winrate against Trundle is 54.32%.


Ambessa
Matriarca della guerra
Senna wins against Ambessa 45.86% of the time which is 10.40% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.66% less often than would be expected.
The average opponent winrate against Ambessa is 56.26%.


Garen
la potenza di Demacia
Senna wins against Garen 46.38% of the time which is 6.95% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.82% more often than would be expected.
The average opponent winrate against Garen is 53.33%.


Ornn
il fuoco della montagna
Senna wins against Ornn 46.43% of the time which is 6.03% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 3.74% more often than would be expected.
The average opponent winrate against Ornn is 52.46%.


Teemo
il rapido scout
Senna wins against Teemo 46.54% of the time which is 5.33% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.43% more often than would be expected.
The average opponent winrate against Teemo is 51.87%.


Pantheon
la lancia indistruttibile
Senna wins against Pantheon 47.62% of the time which is 9.01% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.72% more often than would be expected.
The average opponent winrate against Pantheon is 56.63%.


Kayle
la Virtuosa
Senna wins against Kayle 47.72% of the time which is 5.27% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 4.50% more often than would be expected.
The average opponent winrate against Kayle is 52.99%.


Shen
l'occhio del crepuscolo
Senna wins against Shen 48.65% of the time which is 4.98% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 4.79% more often than would be expected.
The average opponent winrate against Shen is 53.63%.


Darius
la mano di Noxus
Senna wins against Darius 49.09% of the time which is 7.42% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.32% more often than would be expected.
The average opponent winrate against Darius is 56.51%.


Aatrox
la lama dei Darkin
Senna wins against Aatrox 51.08% of the time which is 6.33% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 3.39% more often than would be expected.
The average opponent winrate against Aatrox is 57.41%.


Gwen
La Sacra ricamatrice
Senna wins against Gwen 51.14% of the time which is 7.41% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 2.28% more often than would be expected.
The average opponent winrate against Gwen is 58.55%.


K'Sante
l'orgoglio di Nazumah
Senna wins against K'Sante 55.37% of the time which is 3.03% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 6.67% more often than would be expected.
The average opponent winrate against K'Sante is 58.40%.