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.
Unranked Champions Analysed: 680,733
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 15.1 is the strongest counter to support champions of Nautilus, Tahm Kench & Lulu. While Senna support is countered most by support champions of Zyra, Morgana & Leona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.
Zyra
Dame aux ronces
Senna wins against Zyra 41.07% of the time which is 8.69% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 4.37% less often than would be expected.
The average opponent winrate against Zyrais 49.76%.
Morgana
Déchue
Senna wins against Morgana 43.87% of the time which is 7.37% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 3.05% less often than would be expected.
The average opponent winrate against Morganais 51.24%.
Leona
Aube radieuse
Senna wins against Leona 43.88% of the time which is 10.10% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 5.78% less often than would be expected.
The average opponent winrate against Leonais 53.98%.
Lux
Dame de lumière
Senna wins against Lux 46.13% of the time which is 5.88% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.56% less often than would be expected.
The average opponent winrate against Luxis 52.01%.
Swain
Grand général noxien
Senna wins against Swain 46.40% of the time which is 7.28% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.96% less often than would be expected.
The average opponent winrate against Swainis 53.68%.
Nami
Aquamancienne
Senna wins against Nami 46.56% of the time which is 3.39% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.93% more often than would be expected.
The average opponent winrate against Namiis 49.95%.
Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 47.87% of the time which is 4.18% lower against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 0.14% more often than would be expected.
The average opponent winrate against Séraphineis 52.05%.
Karma
Sagesse incarnée
Senna wins against Karma 48.28% of the time which is 3.19% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.13% more often than would be expected.
The average opponent winrate against Karmais 51.47%.
Pyke
Éventreur des abysses
Senna wins against Pyke 49.24% of the time which is 5.73% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.42% less often than would be expected.
The average opponent winrate against Pykeis 54.97%.
Thresh
Garde aux chaînes
Senna wins against Thresh 49.36% of the time which is 4.00% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.32% more often than would be expected.
The average opponent winrate against Threshis 53.36%.
Blitzcrank
Golem de vapeur
Senna wins against Blitzcrank 49.57% of the time which is 4.62% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.31% less often than would be expected.
The average opponent winrate against Blitzcrankis 54.19%.
Lulu
Sorcière féérique
Senna wins against Lulu 51.23% of the time which is 0.82% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 5.14% more often than would be expected.
The average opponent winrate against Luluis 50.41%.
Tahm Kench
Roi des rivières
Senna wins against Tahm Kench 52.27% of the time which is 0.01% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 4.33% more often than would be expected.
The average opponent winrate against Tahm Kenchis 52.26%.
Nautilus
Titan des profondeurs
Senna wins against Nautilus 53.09% of the time which is 0.77% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.55% more often than would be expected.
The average opponent winrate against Nautilusis 53.86%.