

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: 11,616,850
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 middle vs bottom Counters
Orianna middle on Patch 30 is the strongest counter to bottom champions of Mel, Ezreal & Kalista. While Orianna middle is countered most by bottom champions of Veigar, Swain & Vel'Koz. Below is a detailed breakdown of Orianna middle counters against bottom champions with a minimum of 100 games.


Veigar
the Tiny Master of Evil
Orianna wins against Veigar 40.71% of the time which is 6.76% lower against Veigar than the average opponent.
After normalising both champions win rates Orianna wins against Veigar 6.31% less often than would be expected.
The average opponent winrate against Veigar is 47.47%.


Swain
the Noxian Grand General
Orianna wins against Swain 41.88% of the time which is 4.86% lower against Swain than the average opponent.
After normalising both champions win rates Orianna wins against Swain 4.41% less often than would be expected.
The average opponent winrate against Swain is 46.74%.


Vel'Koz
the Eye of the Void
Orianna wins against Vel'Koz 42.06% of the time which is 5.00% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Orianna wins against Vel'Koz 4.55% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.06%.


Seraphine
the Starry-Eyed Songstress
Orianna wins against Seraphine 45.31% of the time which is 3.61% lower against Seraphine than the average opponent.
After normalising both champions win rates Orianna wins against Seraphine 3.16% less often than would be expected.
The average opponent winrate against Seraphine is 48.92%.


Nilah
the Joy Unbound
Orianna wins against Nilah 45.37% of the time which is 2.21% lower against Nilah than the average opponent.
After normalising both champions win rates Orianna wins against Nilah 1.76% less often than would be expected.
The average opponent winrate against Nilah is 47.58%.


Twitch
the Plague Rat
Orianna wins against Twitch 45.75% of the time which is 3.32% lower against Twitch than the average opponent.
After normalising both champions win rates Orianna wins against Twitch 2.87% less often than would be expected.
The average opponent winrate against Twitch is 49.07%.


Yasuo
the Unforgiven
Orianna wins against Yasuo 47.17% of the time which is 0.40% lower against Yasuo than the average opponent.
After normalising both champions win rates Orianna wins against Yasuo 0.05% more often than would be expected.
The average opponent winrate against Yasuo is 47.57%.


Zeri
The Spark of Zaun
Orianna wins against Zeri 47.70% of the time which is 1.82% lower against Zeri than the average opponent.
After normalising both champions win rates Orianna wins against Zeri 1.37% less often than would be expected.
The average opponent winrate against Zeri is 49.52%.


Lux
the Lady of Luminosity
Orianna wins against Lux 47.96% of the time which is 0.61% higher against Lux than the average opponent.
After normalising both champions win rates Orianna wins against Lux 1.06% more often than would be expected.
The average opponent winrate against Lux is 47.35%.


Sivir
the Battle Mistress
Orianna wins against Sivir 47.99% of the time which is 0.77% lower against Sivir than the average opponent.
After normalising both champions win rates Orianna wins against Sivir 0.32% less often than would be expected.
The average opponent winrate against Sivir is 48.76%.


Jinx
the Loose Cannon
Orianna wins against Jinx 48.02% of the time which is 1.12% lower against Jinx than the average opponent.
After normalising both champions win rates Orianna wins against Jinx 0.67% less often than would be expected.
The average opponent winrate against Jinx is 49.14%.


Ashe
the Frost Archer
Orianna wins against Ashe 48.09% of the time which is 0.64% lower against Ashe than the average opponent.
After normalising both champions win rates Orianna wins against Ashe 0.19% less often than would be expected.
The average opponent winrate against Ashe is 48.73%.


Vayne
the Night Hunter
Orianna wins against Vayne 48.44% of the time which is 0.27% higher against Vayne than the average opponent.
After normalising both champions win rates Orianna wins against Vayne 0.72% more often than would be expected.
The average opponent winrate against Vayne is 48.17%.


Cassiopeia
the Serpent's Embrace
Orianna wins against Cassiopeia 48.65% of the time which is 2.17% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Orianna wins against Cassiopeia 2.62% more often than would be expected.
The average opponent winrate against Cassiopeia is 46.48%.


Tristana
the Yordle Gunner
Orianna wins against Tristana 48.75% of the time which is 0.21% lower against Tristana than the average opponent.
After normalising both champions win rates Orianna wins against Tristana 0.24% more often than would be expected.
The average opponent winrate against Tristana is 48.96%.


Corki
the Daring Bombardier
Orianna wins against Corki 48.82% of the time which is 1.85% lower against Corki than the average opponent.
After normalising both champions win rates Orianna wins against Corki 1.40% less often than would be expected.
The average opponent winrate against Corki is 50.67%.


Samira
the Desert Rose
Orianna wins against Samira 49.05% of the time which is 0.23% lower against Samira than the average opponent.
After normalising both champions win rates Orianna wins against Samira 0.22% more often than would be expected.
The average opponent winrate against Samira is 49.28%.


Xayah
the Rebel
Orianna wins against Xayah 49.12% of the time which is 0.87% lower against Xayah than the average opponent.
After normalising both champions win rates Orianna wins against Xayah 0.42% less often than would be expected.
The average opponent winrate against Xayah is 49.99%.


Kog'Maw
the Mouth of the Abyss
Orianna wins against Kog'Maw 49.30% of the time which is 2.26% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Orianna wins against Kog'Maw 2.71% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.04%.


Lucian
the Purifier
Orianna wins against Lucian 49.32% of the time which is 0.32% lower against Lucian than the average opponent.
After normalising both champions win rates Orianna wins against Lucian 0.13% more often than would be expected.
The average opponent winrate against Lucian is 49.64%.


Aphelios
the Weapon of the Faithful
Orianna wins against Aphelios 49.48% of the time which is 0.76% lower against Aphelios than the average opponent.
After normalising both champions win rates Orianna wins against Aphelios 0.31% less often than would be expected.
The average opponent winrate against Aphelios is 50.24%.


Kai'Sa
Daughter of the Void
Orianna wins against Kai'Sa 49.56% of the time which is 0.40% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Orianna wins against Kai'Sa 0.05% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.96%.


Aurelion Sol
The Star Forger
Orianna wins against Aurelion Sol 49.70% of the time which is 1.96% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Orianna wins against Aurelion Sol 2.41% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.74%.


Hwei
the Visionary
Orianna wins against Hwei 49.70% of the time which is 2.35% higher against Hwei than the average opponent.
After normalising both champions win rates Orianna wins against Hwei 2.80% more often than would be expected.
The average opponent winrate against Hwei is 47.35%.


Varus
the Arrow of Retribution
Orianna wins against Varus 49.91% of the time which is 1.99% lower against Varus than the average opponent.
After normalising both champions win rates Orianna wins against Varus 1.54% less often than would be expected.
The average opponent winrate against Varus is 51.90%.


Smolder
the Fiery Fledgling
Orianna wins against Smolder 49.92% of the time which is 0.07% lower against Smolder than the average opponent.
After normalising both champions win rates Orianna wins against Smolder 0.38% more often than would be expected.
The average opponent winrate against Smolder is 49.99%.


Caitlyn
the Sheriff of Piltover
Orianna wins against Caitlyn 50.12% of the time which is 1.36% lower against Caitlyn than the average opponent.
After normalising both champions win rates Orianna wins against Caitlyn 0.91% less often than would be expected.
The average opponent winrate against Caitlyn is 51.48%.


Karthus
the Deathsinger
Orianna wins against Karthus 51.02% of the time which is 3.93% higher against Karthus than the average opponent.
After normalising both champions win rates Orianna wins against Karthus 4.38% more often than would be expected.
The average opponent winrate against Karthus is 47.09%.


Yunara
the Unbroken Faith
Orianna wins against Yunara 51.16% of the time which is 0.66% lower against Yunara than the average opponent.
After normalising both champions win rates Orianna wins against Yunara 0.21% less often than would be expected.
The average opponent winrate against Yunara is 51.82%.


Miss Fortune
the Bounty Hunter
Orianna wins against Miss Fortune 51.19% of the time which is 1.06% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Orianna wins against Miss Fortune 1.51% more often than would be expected.
The average opponent winrate against Miss Fortune is 50.13%.


Senna
the Redeemer
Orianna wins against Senna 51.42% of the time which is 1.58% higher against Senna than the average opponent.
After normalising both champions win rates Orianna wins against Senna 2.03% more often than would be expected.
The average opponent winrate against Senna is 49.84%.


Jhin
the Virtuoso
Orianna wins against Jhin 51.67% of the time which is 0.52% higher against Jhin than the average opponent.
After normalising both champions win rates Orianna wins against Jhin 0.97% more often than would be expected.
The average opponent winrate against Jhin is 51.15%.


Draven
the Glorious Executioner
Orianna wins against Draven 51.68% of the time which is 1.27% higher against Draven than the average opponent.
After normalising both champions win rates Orianna wins against Draven 1.72% more often than would be expected.
The average opponent winrate against Draven is 50.41%.


Ziggs
the Hexplosives Expert
Orianna wins against Ziggs 52.60% of the time which is 3.76% higher against Ziggs than the average opponent.
After normalising both champions win rates Orianna wins against Ziggs 4.21% more often than would be expected.
The average opponent winrate against Ziggs is 48.84%.


Kalista
the Spear of Vengeance
Orianna wins against Kalista 52.62% of the time which is 0.47% lower against Kalista than the average opponent.
After normalising both champions win rates Orianna wins against Kalista 0.02% less often than would be expected.
The average opponent winrate against Kalista is 53.09%.


Ezreal
the Prodigal Explorer
Orianna wins against Ezreal 52.88% of the time which is 0.04% higher against Ezreal than the average opponent.
After normalising both champions win rates Orianna wins against Ezreal 0.49% more often than would be expected.
The average opponent winrate against Ezreal is 52.84%.


Mel
the Soul's Reflection
Orianna wins against Mel 54.41% of the time which is 3.78% higher against Mel than the average opponent.
After normalising both champions win rates Orianna wins against Mel 4.23% more often than would be expected.
The average opponent winrate against Mel is 50.63%.