

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.
Diamond+ Champions Analysed: 6,035,357
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 15.9 is the strongest counter to support champions of Mel, Brand & Shaco. While Senna support is countered most by support champions of Sylas, Vel'Koz & Elise. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Sylas
Nespoutaný
Senna wins against Sylas 45.13% of the time which is 5.57% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 7.35% less often than would be expected.
The average opponent winrate against Sylas is 50.70%.


Vel'Koz
Oko z Prázdnoty
Senna wins against Vel'Koz 46.11% of the time which is 2.51% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.29% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.62%.


Elise
Královna pavouků
Senna wins against Elise 46.27% of the time which is 0.94% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.72% less often than would be expected.
The average opponent winrate against Elise is 47.21%.


Zilean
Strážce času
Senna wins against Zilean 46.73% of the time which is 1.07% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.85% less often than would be expected.
The average opponent winrate against Zilean is 47.80%.


Shen
Oko soumraku
Senna wins against Shen 47.75% of the time which is 1.27% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 3.05% less often than would be expected.
The average opponent winrate against Shen is 49.02%.


Neeko
Zvědavá chameleonka
Senna wins against Neeko 47.89% of the time which is 1.47% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.25% less often than would be expected.
The average opponent winrate against Neeko is 49.36%.


Fiddlesticks
Prastaré zlo
Senna wins against Fiddlesticks 48.24% of the time which is 3.82% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.05% more often than would be expected.
The average opponent winrate against Fiddlesticks is 44.42%.


Leona
Zářivý úsvit
Senna wins against Leona 48.27% of the time which is 0.40% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.38% less often than would be expected.
The average opponent winrate against Leona is 47.87%.


Blitzcrank
Velký parní golem
Senna wins against Blitzcrank 48.40% of the time which is 0.33% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.11% less often than would be expected.
The average opponent winrate against Blitzcrank is 48.73%.


Renata Glasc
Chemobaronka
Senna wins against Renata Glasc 48.45% of the time which is 0.37% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 2.15% less often than would be expected.
The average opponent winrate against Renata Glasc is 48.82%.


Lulu
Vílí čarodějka
Senna wins against Lulu 48.70% of the time which is 1.23% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.55% less often than would be expected.
The average opponent winrate against Lulu is 47.47%.


Pyke
Rozparovač z Krvavého přístavu
Senna wins against Pyke 48.83% of the time which is 0.13% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.91% less often than would be expected.
The average opponent winrate against Pyke is 48.96%.


Taric
Štít Valoranu
Senna wins against Taric 49.04% of the time which is 2.18% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.40% more often than would be expected.
The average opponent winrate against Taric is 46.86%.


Rell
Železná panna
Senna wins against Rell 49.32% of the time which is 1.58% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.20% less often than would be expected.
The average opponent winrate against Rell is 47.74%.


Karma
Osvícená
Senna wins against Karma 49.43% of the time which is 0.29% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.07% less often than would be expected.
The average opponent winrate against Karma is 49.72%.


Morgana
Padlá
Senna wins against Morgana 49.82% of the time which is 0.81% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.97% less often than would be expected.
The average opponent winrate against Morgana is 49.01%.


Alistar
Minotaurus
Senna wins against Alistar 50.00% of the time which is 1.52% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.26% less often than would be expected.
The average opponent winrate against Alistar is 48.48%.


Braum
Srdce Freljordu
Senna wins against Braum 50.05% of the time which is 3.07% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.29% more often than would be expected.
The average opponent winrate against Braum is 46.98%.


Janna
Hněv bouře
Senna wins against Janna 50.12% of the time which is 2.60% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.82% more often than would be expected.
The average opponent winrate against Janna is 47.52%.


Nami
Vládkyně přílivu
Senna wins against Nami 50.33% of the time which is 2.38% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.60% more often than would be expected.
The average opponent winrate against Nami is 47.95%.


Tahm Kench
Král řeky
Senna wins against Tahm Kench 50.75% of the time which is 1.35% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.43% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.40%.


Nidalee
Zákeřná lovkyně
Senna wins against Nidalee 50.86% of the time which is 0.15% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 1.63% less often than would be expected.
The average opponent winrate against Nidalee is 50.71%.


Bard
Potulný opatrovník
Senna wins against Bard 50.88% of the time which is 2.68% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.90% more often than would be expected.
The average opponent winrate against Bard is 48.20%.


Nautilus
Titán z hlubin
Senna wins against Nautilus 51.01% of the time which is 1.12% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.66% less often than would be expected.
The average opponent winrate against Nautilus is 49.89%.


Yuumi
Kouzelná kočka
Senna wins against Yuumi 51.08% of the time which is 0.88% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.90% less often than would be expected.
The average opponent winrate against Yuumi is 50.20%.


Lux
Paní světla
Senna wins against Lux 51.12% of the time which is 0.40% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.18% less often than would be expected.
The average opponent winrate against Lux is 51.52%.


Thresh
Řetězový strážce
Senna wins against Thresh 51.21% of the time which is 3.09% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.31% more often than would be expected.
The average opponent winrate against Thresh is 48.12%.


Sona
Mistryně strun
Senna wins against Sona 51.26% of the time which is 4.50% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.72% more often than would be expected.
The average opponent winrate against Sona is 46.76%.


Maokai
Pokroucený ent
Senna wins against Maokai 51.37% of the time which is 3.97% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.19% more often than would be expected.
The average opponent winrate against Maokai is 47.40%.


Soraka
Dítě hvězd
Senna wins against Soraka 52.14% of the time which is 4.17% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.39% more often than would be expected.
The average opponent winrate against Soraka is 47.97%.


Swain
Noxijský velegenerál
Senna wins against Swain 52.46% of the time which is 2.16% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.38% more often than would be expected.
The average opponent winrate against Swain is 50.30%.


Zyra
Probuzení trnů
Senna wins against Zyra 52.52% of the time which is 3.27% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.49% more often than would be expected.
The average opponent winrate against Zyra is 49.25%.


Poppy
Strážkyně kladiva
Senna wins against Poppy 52.63% of the time which is 5.47% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.69% more often than would be expected.
The average opponent winrate against Poppy is 47.16%.


Milio
Něžný plamen
Senna wins against Milio 52.79% of the time which is 4.41% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.63% more often than would be expected.
The average opponent winrate against Milio is 48.38%.


Rakan
Miláček publika
Senna wins against Rakan 52.95% of the time which is 4.18% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 2.40% more often than would be expected.
The average opponent winrate against Rakan is 48.77%.


Pantheon
Nezlomné kopí
Senna wins against Pantheon 53.04% of the time which is 3.82% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.04% more often than would be expected.
The average opponent winrate against Pantheon is 49.22%.


Seraphine
Idealistická pěvkyně
Senna wins against Seraphine 53.10% of the time which is 3.61% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.83% more often than would be expected.
The average opponent winrate against Seraphine is 49.49%.


Xerath
Vyšší mág
Senna wins against Xerath 54.07% of the time which is 4.20% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.42% more often than would be expected.
The average opponent winrate against Xerath is 49.87%.


Shaco
Ďábelský šašek
Senna wins against Shaco 55.14% of the time which is 4.42% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.64% more often than would be expected.
The average opponent winrate against Shaco is 50.72%.


Brand
Ohnivá pomsta
Senna wins against Brand 55.88% of the time which is 5.09% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.31% more often than would be expected.
The average opponent winrate against Brand is 50.79%.


Mel
Odraz duše
Senna wins against Mel 58.67% of the time which is 4.43% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.65% more often than would be expected.
The average opponent winrate against Mel is 54.24%.