

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: 1,142,147
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 jungle Counters
Senna support on Patch 15.17 is the strongest counter to jungle champions of Lee Sin, Volibear & Xin Zhao. While Senna support is countered most by jungle champions of Warwick, Amumu & Briar. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Warwick
Rozkiełznany Gniew Zaun
Senna wins against Warwick 40.71% of the time which is 8.20% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 4.08% less often than would be expected.
The average opponent winrate against Warwick is 48.91%.


Amumu
Smutna Mumia
Senna wins against Amumu 42.31% of the time which is 5.73% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 1.62% less often than would be expected.
The average opponent winrate against Amumu is 48.04%.


Briar
Poskromiony Głód
Senna wins against Briar 43.59% of the time which is 4.63% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.52% less often than would be expected.
The average opponent winrate against Briar is 48.22%.


Kha'Zix
Łowca Pustki
Senna wins against Kha'Zix 43.75% of the time which is 12.32% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 8.22% less often than would be expected.
The average opponent winrate against Kha'Zix is 56.07%.


Master Yi
Szermierz Wuju
Senna wins against Master Yi 44.29% of the time which is 6.68% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 2.56% less often than would be expected.
The average opponent winrate against Master Yi is 50.97%.


Kayn
Żniwiarz Cienia
Senna wins against Kayn 44.68% of the time which is 7.35% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 3.23% less often than would be expected.
The average opponent winrate against Kayn is 52.03%.


Diana
Pogarda Księżyca
Senna wins against Diana 45.30% of the time which is 7.12% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 3.00% less often than would be expected.
The average opponent winrate against Diana is 52.42%.


Nocturne
Wieczny Koszmar
Senna wins against Nocturne 45.40% of the time which is 6.46% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 2.34% less often than would be expected.
The average opponent winrate against Nocturne is 51.86%.


Viego
Zniszczony Król
Senna wins against Viego 47.49% of the time which is 4.26% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.14% less often than would be expected.
The average opponent winrate against Viego is 51.75%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 48.10% of the time which is 5.43% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.31% less often than would be expected.
The average opponent winrate against Sylas is 53.53%.


Trundle
Król Trolli
Senna wins against Trundle 49.24% of the time which is 1.23% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 2.89% more often than would be expected.
The average opponent winrate against Trundle is 50.47%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 49.66% of the time which is 3.69% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.43% more often than would be expected.
The average opponent winrate against Shaco is 53.35%.


Xin Zhao
Seneszal Demacii
Senna wins against Xin Zhao 50.91% of the time which is 0.42% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 3.70% more often than would be expected.
The average opponent winrate against Xin Zhao is 51.33%.


Volibear
Bezlitosny Grom
Senna wins against Volibear 51.15% of the time which is 2.57% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 6.68% more often than would be expected.
The average opponent winrate against Volibear is 48.58%.


Lee Sin
Ślepy Mnich
Senna wins against Lee Sin 53.80% of the time which is 0.83% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 3.28% more often than would be expected.
The average opponent winrate against Lee Sin is 54.63%.