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.
Grandmaster Champions Analysed: 549,342
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 30 is the strongest counter to support champions of Lulu, Bard & Rakan. While Senna support is countered most by support champions of Pyke, Blitzcrank & Nautilus. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.
Pyke
the Bloodharbor Ripper
Senna wins against Pyke 50.49% of the time which is 5.17% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.89% less often than would be expected.
The average opponent winrate against Pykeis 45.32%.
Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 51.92% of the time which is 6.30% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 3.76% less often than would be expected.
The average opponent winrate against Blitzcrankis 45.62%.
Nautilus
the Titan of the Depths
Senna wins against Nautilus 54.45% of the time which is 5.82% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 4.24% less often than would be expected.
The average opponent winrate against Nautilusis 48.63%.
Thresh
the Chain Warden
Senna wins against Thresh 55.24% of the time which is 11.24% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.20% more often than would be expected.
The average opponent winrate against Threshis 44.00%.
Nami
the Tidecaller
Senna wins against Nami 55.98% of the time which is 10.13% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.07% more often than would be expected.
The average opponent winrate against Namiis 45.85%.
Janna
the Storm's Fury
Senna wins against Janna 56.68% of the time which is 12.72% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.68% more often than would be expected.
The average opponent winrate against Jannais 43.96%.
Karma
the Enlightened One
Senna wins against Karma 57.59% of the time which is 10.53% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.46% more often than would be expected.
The average opponent winrate against Karmais 47.06%.
Rakan
The Charmer
Senna wins against Rakan 57.89% of the time which is 11.61% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.54% more often than would be expected.
The average opponent winrate against Rakanis 46.28%.
Bard
the Wandering Caretaker
Senna wins against Bard 58.09% of the time which is 12.62% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.56% more often than would be expected.
The average opponent winrate against Bardis 45.47%.
Lulu
the Fae Sorceress
Senna wins against Lulu 59.36% of the time which is 14.83% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 4.78% more often than would be expected.
The average opponent winrate against Luluis 44.53%.