

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: 996,746
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 15.16 is the strongest counter to support champions of Yuumi, Lulu & Nautilus. While Senna support is countered most by support champions of Karma, Leona & Pyke. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Karma
l'illuminata
Senna wins against Karma 40.87% of the time which is 9.48% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 4.45% less often than would be expected.
The average opponent winrate against Karma is 50.35%.


Leona
l'alba raggiante
Senna wins against Leona 41.55% of the time which is 9.95% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 4.91% less often than would be expected.
The average opponent winrate against Leona is 51.50%.


Pyke
lo squartatore del porto insanguinato
Senna wins against Pyke 43.31% of the time which is 10.77% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 5.74% less often than would be expected.
The average opponent winrate against Pyke is 54.08%.


Seraphine
la cantante sognatrice
Senna wins against Seraphine 43.48% of the time which is 13.60% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 8.61% less often than would be expected.
The average opponent winrate against Seraphine is 57.08%.


Lux
la signora della luminosità
Senna wins against Lux 44.32% of the time which is 10.78% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.76% less often than would be expected.
The average opponent winrate against Lux is 55.10%.


Milio
La fiamma gentile
Senna wins against Milio 44.55% of the time which is 3.41% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.60% more often than would be expected.
The average opponent winrate against Milio is 47.96%.


Nami
lo spirito delle maree
Senna wins against Nami 44.85% of the time which is 3.94% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.08% more often than would be expected.
The average opponent winrate against Nami is 48.79%.


Thresh
Il carceriere
Senna wins against Thresh 45.90% of the time which is 5.44% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.40% less often than would be expected.
The average opponent winrate against Thresh is 51.34%.


Morgana
la Caduta
Senna wins against Morgana 46.50% of the time which is 6.72% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.69% less often than would be expected.
The average opponent winrate against Morgana is 53.22%.


Blitzcrank
il grande golem a vapore
Senna wins against Blitzcrank 46.76% of the time which is 7.20% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.17% less often than would be expected.
The average opponent winrate against Blitzcrank is 53.96%.


Nautilus
il titano delle profondità
Senna wins against Nautilus 50.00% of the time which is 2.20% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.84% more often than would be expected.
The average opponent winrate against Nautilus is 52.20%.


Lulu
la sacerdotessa delle fate
Senna wins against Lulu 52.10% of the time which is 2.64% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 7.67% more often than would be expected.
The average opponent winrate against Lulu is 49.46%.


Yuumi
la gattina magica
Senna wins against Yuumi 54.81% of the time which is 1.73% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.27% more often than would be expected.
The average opponent winrate against Yuumi is 56.54%.