

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.
Bronze Champions Analysed: 37,077,946
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.


Orianna Counters
Orianna support vs support Counters
Orianna support on Patch 30 is the strongest counter to support champions of Mel, Leona & Brand. While Orianna support is countered most by support champions of Nami, Senna & Blitzcrank. Below is a detailed breakdown of Orianna support counters against support champions with a minimum of 100 games.


Nami
the Tidecaller
Orianna wins against Nami 37.50% of the time which is 11.40% lower against Nami than the average opponent.
After normalising both champions win rates Orianna wins against Nami 8.38% less often than would be expected.
The average opponent winrate against Nami is 48.90%.


Senna
the Redeemer
Orianna wins against Senna 40.35% of the time which is 10.63% lower against Senna than the average opponent.
After normalising both champions win rates Orianna wins against Senna 7.61% less often than would be expected.
The average opponent winrate against Senna is 50.98%.


Blitzcrank
the Great Steam Golem
Orianna wins against Blitzcrank 43.69% of the time which is 7.86% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Orianna wins against Blitzcrank 4.84% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.55%.


Zyra
Rise of the Thorns
Orianna wins against Zyra 43.85% of the time which is 4.10% lower against Zyra than the average opponent.
After normalising both champions win rates Orianna wins against Zyra 1.09% less often than would be expected.
The average opponent winrate against Zyra is 47.95%.


Thresh
the Chain Warden
Orianna wins against Thresh 44.12% of the time which is 6.61% lower against Thresh than the average opponent.
After normalising both champions win rates Orianna wins against Thresh 3.59% less often than would be expected.
The average opponent winrate against Thresh is 50.73%.


Pyke
the Bloodharbor Ripper
Orianna wins against Pyke 44.44% of the time which is 7.67% lower against Pyke than the average opponent.
After normalising both champions win rates Orianna wins against Pyke 4.65% less often than would be expected.
The average opponent winrate against Pyke is 52.11%.


Lux
the Lady of Luminosity
Orianna wins against Lux 45.79% of the time which is 3.41% lower against Lux than the average opponent.
After normalising both champions win rates Orianna wins against Lux 0.39% less often than would be expected.
The average opponent winrate against Lux is 49.20%.


Morgana
the Fallen
Orianna wins against Morgana 46.28% of the time which is 2.08% lower against Morgana than the average opponent.
After normalising both champions win rates Orianna wins against Morgana 0.93% more often than would be expected.
The average opponent winrate against Morgana is 48.36%.


Karma
the Enlightened One
Orianna wins against Karma 46.67% of the time which is 4.58% lower against Karma than the average opponent.
After normalising both champions win rates Orianna wins against Karma 1.56% less often than would be expected.
The average opponent winrate against Karma is 51.25%.


Nautilus
the Titan of the Depths
Orianna wins against Nautilus 47.74% of the time which is 3.31% lower against Nautilus than the average opponent.
After normalising both champions win rates Orianna wins against Nautilus 0.29% less often than would be expected.
The average opponent winrate against Nautilus is 51.05%.


Yuumi
the Magical Cat
Orianna wins against Yuumi 48.70% of the time which is 1.50% lower against Yuumi than the average opponent.
After normalising both champions win rates Orianna wins against Yuumi 1.52% more often than would be expected.
The average opponent winrate against Yuumi is 50.20%.


Swain
the Noxian Grand General
Orianna wins against Swain 48.72% of the time which is 0.08% lower against Swain than the average opponent.
After normalising both champions win rates Orianna wins against Swain 2.93% more often than would be expected.
The average opponent winrate against Swain is 48.80%.


Seraphine
the Starry-Eyed Songstress
Orianna wins against Seraphine 51.25% of the time which is 1.56% higher against Seraphine than the average opponent.
After normalising both champions win rates Orianna wins against Seraphine 4.58% more often than would be expected.
The average opponent winrate against Seraphine is 49.69%.


Lulu
the Fae Sorceress
Orianna wins against Lulu 51.33% of the time which is 0.26% higher against Lulu than the average opponent.
After normalising both champions win rates Orianna wins against Lulu 3.28% more often than would be expected.
The average opponent winrate against Lulu is 51.07%.


Brand
the Burning Vengeance
Orianna wins against Brand 51.92% of the time which is 3.72% higher against Brand than the average opponent.
After normalising both champions win rates Orianna wins against Brand 6.73% more often than would be expected.
The average opponent winrate against Brand is 48.20%.


Leona
the Radiant Dawn
Orianna wins against Leona 53.42% of the time which is 3.25% higher against Leona than the average opponent.
After normalising both champions win rates Orianna wins against Leona 6.27% more often than would be expected.
The average opponent winrate against Leona is 50.17%.


Mel
the Soul's Reflection
Orianna wins against Mel 55.75% of the time which is 2.33% higher against Mel than the average opponent.
After normalising both champions win rates Orianna wins against Mel 5.35% more often than would be expected.
The average opponent winrate against Mel is 53.42%.