

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.
All Ranks Champions Analysed: 137,839,620
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 top vs top Counters
Senna top on Patch 15.1 is the strongest counter to top champions of K'Sante, Tryndamere & Warwick. While Senna top is countered most by top champions of Heimerdinger, Irelia & Yorick. Below is a detailed breakdown of Senna top counters against top champions with a minimum of 100 games.


Heimerdinger
Wielbiony Wynalazca
Senna wins against Heimerdinger 26.73% of the time which is 21.03% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 15.46% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.76%.


Irelia
Tańcząca z Ostrzami
Senna wins against Irelia 31.58% of the time which is 18.14% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 12.53% less often than would be expected.
The average opponent winrate against Irelia is 49.72%.


Yorick
Pasterz Dusz
Senna wins against Yorick 34.91% of the time which is 12.48% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 6.92% less often than would be expected.
The average opponent winrate against Yorick is 47.39%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 39.15% of the time which is 8.60% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.03% less often than would be expected.
The average opponent winrate against Teemo is 47.75%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 39.73% of the time which is 9.00% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 3.41% less often than would be expected.
The average opponent winrate against Tahm Kench is 48.73%.


Gangplank
Postrach Siedmiu Mórz
Senna wins against Gangplank 40.32% of the time which is 12.08% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 6.45% less often than would be expected.
The average opponent winrate against Gangplank is 52.40%.


Mordekaiser
Żelazny Upiór
Senna wins against Mordekaiser 40.98% of the time which is 6.57% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 1.00% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.55%.


Trundle
Król Trolli
Senna wins against Trundle 41.03% of the time which is 8.13% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 2.53% less often than would be expected.
The average opponent winrate against Trundle is 49.16%.


Yone
Wiecznie Żywy
Senna wins against Yone 42.02% of the time which is 10.21% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 4.58% less often than would be expected.
The average opponent winrate against Yone is 52.23%.


Jax
Mistrz Broni
Senna wins against Jax 42.11% of the time which is 10.01% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 4.38% less often than would be expected.
The average opponent winrate against Jax is 52.12%.


Malphite
Okruch Monolitu
Senna wins against Malphite 42.44% of the time which is 6.86% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.26% less often than would be expected.
The average opponent winrate against Malphite is 49.30%.


Dr Mundo
Szaleniec z Zaun
Senna wins against Dr Mundo 42.62% of the time which is 6.42% lower against Dr Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr Mundo 0.82% less often than would be expected.
The average opponent winrate against Dr Mundo is 49.04%.


Jayce
Obrońca Jutra
Senna wins against Jayce 43.70% of the time which is 9.17% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.54% less often than would be expected.
The average opponent winrate against Jayce is 52.87%.


Urgot
Motor Agonii
Senna wins against Urgot 43.79% of the time which is 3.61% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.95% more often than would be expected.
The average opponent winrate against Urgot is 47.40%.


Sion
Nieumarły Niszczyciel
Senna wins against Sion 43.87% of the time which is 6.29% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.68% less often than would be expected.
The average opponent winrate against Sion is 50.16%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 43.93% of the time which is 5.20% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.40% more often than would be expected.
The average opponent winrate against Maokai is 49.13%.


Shen
Oko Zmierzchu
Senna wins against Shen 44.14% of the time which is 5.99% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.38% less often than would be expected.
The average opponent winrate against Shen is 50.13%.


Gnar
Brakujące Ogniwo
Senna wins against Gnar 44.74% of the time which is 5.45% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.16% more often than would be expected.
The average opponent winrate against Gnar is 50.19%.


Renekton
Pustynny Rzeźnik
Senna wins against Renekton 45.31% of the time which is 5.23% 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 50.54%.


Sett
Szef
Senna wins against Sett 45.36% of the time which is 3.26% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 2.33% more often than would be expected.
The average opponent winrate against Sett is 48.62%.


Volibear
Bezlitosny Grom
Senna wins against Volibear 45.63% of the time which is 3.67% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.93% more often than would be expected.
The average opponent winrate against Volibear is 49.30%.


Kayle
Sprawiedliwa
Senna wins against Kayle 46.72% of the time which is 1.37% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 4.21% more often than would be expected.
The average opponent winrate against Kayle is 48.09%.


Riven
Wygnaniec
Senna wins against Riven 47.06% of the time which is 3.81% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 1.81% more often than would be expected.
The average opponent winrate against Riven is 50.87%.


Ornn
Ogień z Wnętrza Góry
Senna wins against Ornn 47.10% of the time which is 1.90% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 3.70% more often than would be expected.
The average opponent winrate against Ornn is 49.00%.


Cho'Gath
Postrach Pustki
Senna wins against Cho'Gath 47.59% of the time which is 0.53% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 5.05% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.12%.


Aatrox
Ostrze Darkinów
Senna wins against Aatrox 48.13% of the time which is 2.20% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 3.41% more often than would be expected.
The average opponent winrate against Aatrox is 50.33%.


Garen
Potęga Demacii
Senna wins against Garen 48.98% of the time which is 0.40% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 5.20% more often than would be expected.
The average opponent winrate against Garen is 49.38%.


Nasus
Kustosz Pustyni
Senna wins against Nasus 49.74% of the time which is 0.59% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 5.02% more often than would be expected.
The average opponent winrate against Nasus is 50.33%.


Illaoi
Kapłanka Krakena
Senna wins against Illaoi 50.00% of the time which is 0.92% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 6.52% more often than would be expected.
The average opponent winrate against Illaoi is 49.08%.


Darius
Ręka Noxusu
Senna wins against Darius 50.21% of the time which is 0.37% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 5.25% more often than would be expected.
The average opponent winrate against Darius is 50.58%.


Warwick
Rozkiełznany Gniew Zaun
Senna wins against Warwick 50.40% of the time which is 2.91% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 8.47% more often than would be expected.
The average opponent winrate against Warwick is 47.49%.


Tryndamere
Król Barbarzyńców
Senna wins against Tryndamere 51.40% of the time which is 0.31% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 5.93% more often than would be expected.
The average opponent winrate against Tryndamere is 51.09%.


K'Sante
Duma Nazumah
Senna wins against K'Sante 52.54% of the time which is 0.62% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 5.01% more often than would be expected.
The average opponent winrate against K'Sante is 53.16%.