

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.
D2+ Champions Analysed: 4,497,193
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 support Counters
Senna support on Patch 14 is the strongest counter to support champions of Renata Glasc, Morgana & Rakan. While Senna support is countered most by support champions of Zyra, Vel'Koz & Sona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zyra
Wiedźma Cierni
Senna wins against Zyra 41.56% of the time which is 7.85% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 7.97% less often than would be expected.
The average opponent winrate against Zyra is 49.41%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 45.28% of the time which is 3.73% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.85% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.01%.


Sona
Wirtuozka Strun
Senna wins against Sona 45.48% of the time which is 1.80% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.92% less often than would be expected.
The average opponent winrate against Sona is 47.28%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 45.78% of the time which is 3.28% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 3.40% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.06%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 46.29% of the time which is 2.23% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.35% less often than would be expected.
The average opponent winrate against Soraka is 48.52%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 46.90% of the time which is 1.80% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.92% less often than would be expected.
The average opponent winrate against Pyke is 48.70%.


Milio
Łagodny Płomień
Senna wins against Milio 46.97% of the time which is 1.23% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.35% less often than would be expected.
The average opponent winrate against Milio is 48.20%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 47.29% of the time which is 2.67% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.79% less often than would be expected.
The average opponent winrate against Neeko is 49.96%.


Braum
Serce Freljordu
Senna wins against Braum 47.30% of the time which is 1.60% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.72% less often than would be expected.
The average opponent winrate against Braum is 48.90%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 47.74% of the time which is 1.26% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.38% less often than would be expected.
The average opponent winrate against Lulu is 49.00%.


Janna
Szał Burzy
Senna wins against Janna 47.99% of the time which is 0.41% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.29% more often than would be expected.
The average opponent winrate against Janna is 47.58%.


Bard
Wędrujący Opiekun
Senna wins against Bard 48.03% of the time which is 0.68% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.80% less often than would be expected.
The average opponent winrate against Bard is 48.71%.


Elise
Królowa Pająków
Senna wins against Elise 48.21% of the time which is 0.82% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.70% more often than would be expected.
The average opponent winrate against Elise is 47.39%.


Leona
Promyk Jutrzenki
Senna wins against Leona 48.28% of the time which is 0.25% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.13% more often than would be expected.
The average opponent winrate against Leona is 48.03%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 48.39% of the time which is 1.78% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.90% less often than would be expected.
The average opponent winrate against Nautilus is 50.17%.


Rell
Żelazna Mścicielka
Senna wins against Rell 49.56% of the time which is 0.55% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.43% more often than would be expected.
The average opponent winrate against Rell is 49.01%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 49.93% of the time which is 1.93% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.81% more often than would be expected.
The average opponent winrate against Thresh is 48.00%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 50.00% of the time which is 0.01% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.11% less often than would be expected.
The average opponent winrate against Xerath is 49.99%.


Zilean
Strażnik Czasu
Senna wins against Zilean 50.57% of the time which is 2.68% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.56% more often than would be expected.
The average opponent winrate against Zilean is 47.89%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 50.64% of the time which is 1.65% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.53% more often than would be expected.
The average opponent winrate against Seraphine is 48.99%.


Lux
Pani Jasności
Senna wins against Lux 50.73% of the time which is 0.47% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.59% less often than would be expected.
The average opponent winrate against Lux is 51.20%.


Karma
Oświecona
Senna wins against Karma 50.82% of the time which is 1.94% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.82% more often than would be expected.
The average opponent winrate against Karma is 48.88%.


Nami
Władczyni Przypływów
Senna wins against Nami 51.01% of the time which is 2.82% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.70% more often than would be expected.
The average opponent winrate against Nami is 48.19%.


Alistar
Minotaur
Senna wins against Alistar 51.38% of the time which is 2.50% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.38% more often than would be expected.
The average opponent winrate against Alistar is 48.88%.


Poppy
Strażniczka Młota
Senna wins against Poppy 51.59% of the time which is 3.99% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.87% more often than would be expected.
The average opponent winrate against Poppy is 47.60%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 52.70% of the time which is 2.04% higher 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 50.66%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 53.25% of the time which is 1.33% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.21% more often than would be expected.
The average opponent winrate against Yuumi is 51.92%.


Rakan
Uwodziciel
Senna wins against Rakan 53.52% of the time which is 4.02% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 3.90% more often than would be expected.
The average opponent winrate against Rakan is 49.50%.


Morgana
Upadła
Senna wins against Morgana 54.25% of the time which is 5.14% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 5.02% more often than would be expected.
The average opponent winrate against Morgana is 49.11%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 58.33% of the time which is 8.67% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 8.55% more often than would be expected.
The average opponent winrate against Renata Glasc is 49.66%.