

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: 4,217,074
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 Ambessa, Aatrox & Kayle. While Senna bottom is countered most by top champions of Urgot, Illaoi & Mordekaiser. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Urgot
Noční můra Zaunu
Senna wins against Urgot 34.91% of the time which is 16.36% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 7.21% less often than would be expected.
The average opponent winrate against Urgot is 51.27%.


Illaoi
Krakenova kněžka
Senna wins against Illaoi 36.26% of the time which is 15.03% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 5.88% less often than would be expected.
The average opponent winrate against Illaoi is 51.29%.


Mordekaiser
Železný přízrak
Senna wins against Mordekaiser 38.61% of the time which is 13.41% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 4.25% less often than would be expected.
The average opponent winrate against Mordekaiser is 52.02%.


Malphite
Úlomek monolitu
Senna wins against Malphite 39.19% of the time which is 12.77% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 3.62% less often than would be expected.
The average opponent winrate against Malphite is 51.96%.


Heimerdinger
Vznešený vynálezce
Senna wins against Heimerdinger 39.29% of the time which is 13.33% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 4.17% less often than would be expected.
The average opponent winrate against Heimerdinger is 52.62%.


Volibear
Neutuchající bouře
Senna wins against Volibear 39.73% of the time which is 14.19% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 5.04% less often than would be expected.
The average opponent winrate against Volibear is 53.92%.


Nasus
Strážce písků
Senna wins against Nasus 40.56% of the time which is 11.79% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 2.63% less often than would be expected.
The average opponent winrate against Nasus is 52.35%.


Fiora
Mocná duelistka
Senna wins against Fiora 41.80% of the time which is 13.30% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 4.16% less often than would be expected.
The average opponent winrate against Fiora is 55.10%.


Tryndamere
Král barbarů
Senna wins against Tryndamere 41.98% of the time which is 11.91% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 2.76% less often than would be expected.
The average opponent winrate against Tryndamere is 53.89%.


Sett
Velký kápo
Senna wins against Sett 42.23% of the time which is 8.51% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.64% more often than would be expected.
The average opponent winrate against Sett is 50.74%.


Yasuo
Zahanbený
Senna wins against Yasuo 42.24% of the time which is 12.04% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.89% less often than would be expected.
The average opponent winrate against Yasuo is 54.28%.


Dr. Mundo
Šílenec ze Zaunu
Senna wins against Dr. Mundo 42.97% of the time which is 8.15% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 1.00% more often than would be expected.
The average opponent winrate against Dr. Mundo is 51.12%.


Trundle
Král trollů
Senna wins against Trundle 43.90% of the time which is 10.07% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.92% less often than would be expected.
The average opponent winrate against Trundle is 53.97%.


Yorick
Pastýř duší
Senna wins against Yorick 44.21% of the time which is 6.28% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 2.87% more often than would be expected.
The average opponent winrate against Yorick is 50.49%.


Renekton
Písečný řezník
Senna wins against Renekton 44.39% of the time which is 9.32% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.17% less often than would be expected.
The average opponent winrate against Renekton is 53.71%.


Garen
Moc Demacie
Senna wins against Garen 44.86% of the time which is 7.81% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.35% more often than would be expected.
The average opponent winrate against Garen is 52.67%.


Irelia
Tanečnice s čepelemi
Senna wins against Irelia 44.88% of the time which is 10.58% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.44% less often than would be expected.
The average opponent winrate against Irelia is 55.46%.


Cho'Gath
Hrůza z Prázdnoty
Senna wins against Cho'Gath 45.45% of the time which is 7.75% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.41% more often than would be expected.
The average opponent winrate against Cho'Gath is 53.20%.


Yone
Nezapomenutý
Senna wins against Yone 45.63% of the time which is 9.34% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.19% less often than would be expected.
The average opponent winrate against Yone is 54.97%.


Jax
Velmistr zbraní
Senna wins against Jax 45.68% of the time which is 8.23% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.92% more often than would be expected.
The average opponent winrate against Jax is 53.91%.


Teemo
Rychlý zvěd
Senna wins against Teemo 46.51% of the time which is 5.12% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.03% more often than would be expected.
The average opponent winrate against Teemo is 51.63%.


Gwen
Posvátná švadlena
Senna wins against Gwen 47.01% of the time which is 10.94% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.84% less often than would be expected.
The average opponent winrate against Gwen is 57.95%.


Warwick
Běsnící hněv Zaunu
Senna wins against Warwick 47.29% of the time which is 5.58% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 3.58% more often than would be expected.
The average opponent winrate against Warwick is 52.87%.


Shen
Oko soumraku
Senna wins against Shen 48.11% of the time which is 4.77% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 4.39% more often than would be expected.
The average opponent winrate against Shen is 52.88%.


Pantheon
Nezlomné kopí
Senna wins against Pantheon 48.51% of the time which is 7.22% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.92% more often than would be expected.
The average opponent winrate against Pantheon is 55.73%.


Darius
Pěst Noxu
Senna wins against Darius 48.89% of the time which is 7.13% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.00% more often than would be expected.
The average opponent winrate against Darius is 56.02%.


Sion
Nemrtvý kolos
Senna wins against Sion 49.19% of the time which is 1.31% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 7.84% more often than would be expected.
The average opponent winrate against Sion is 50.50%.


Kayle
Spravedlivá
Senna wins against Kayle 49.66% of the time which is 3.06% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 6.10% more often than would be expected.
The average opponent winrate against Kayle is 52.72%.


Aatrox
Čepel darkinů
Senna wins against Aatrox 50.00% of the time which is 7.01% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 2.11% more often than would be expected.
The average opponent winrate against Aatrox is 57.01%.


Ambessa
Válečná matriarcha
Senna wins against Ambessa 50.85% of the time which is 5.18% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 3.95% more often than would be expected.
The average opponent winrate against Ambessa is 56.03%.