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.
Emerald+ Champions Analysed: 23,042,367
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.
Jayce Counters
Jayce top vs bottom Counters
Jayce top on Patch 14.9 is the strongest counter to bottom champions of Yasuo, Senna & Smolder. While Jayce top is countered most by bottom champions of Cassiopeia, Tahm Kench & Karthus. Below is a detailed breakdown of Jayce top counters against bottom champions with a minimum of 100 games.
Cassiopeia
the Serpent's Embrace
Jayce wins against Cassiopeia 41.53% of the time which is 6.34% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 7.06% less often than would be expected.
The average opponent winrate against Cassiopeiais 47.87%.
Tahm Kench
The River King
Jayce wins against Tahm Kench 42.48% of the time which is 1.11% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Jayce wins against Tahm Kench 1.85% less often than would be expected.
The average opponent winrate against Tahm Kenchis 43.59%.
Karthus
the Deathsinger
Jayce wins against Karthus 44.16% of the time which is 2.34% lower against Karthus than the average opponent.
After normalising both champions win rates Jayce wins against Karthus 3.07% less often than would be expected.
The average opponent winrate against Karthusis 46.50%.
Veigar
the Tiny Master of Evil
Jayce wins against Veigar 44.91% of the time which is 1.86% lower against Veigar than the average opponent.
After normalising both champions win rates Jayce wins against Veigar 2.58% less often than would be expected.
The average opponent winrate against Veigaris 46.77%.
Ziggs
the Hexplosives Expert
Jayce wins against Ziggs 45.05% of the time which is 3.48% lower against Ziggs than the average opponent.
After normalising both champions win rates Jayce wins against Ziggs 4.20% less often than would be expected.
The average opponent winrate against Ziggsis 48.53%.
Twitch
the Plague Rat
Jayce wins against Twitch 45.84% of the time which is 1.53% lower against Twitch than the average opponent.
After normalising both champions win rates Jayce wins against Twitch 2.25% less often than would be expected.
The average opponent winrate against Twitchis 47.37%.
Brand
the Burning Vengeance
Jayce wins against Brand 45.96% of the time which is 0.78% higher against Brand than the average opponent.
After normalising both champions win rates Jayce wins against Brand 0.05% more often than would be expected.
The average opponent winrate against Brandis 45.18%.
Jhin
the Virtuoso
Jayce wins against Jhin 46.86% of the time which is 0.27% lower against Jhin than the average opponent.
After normalising both champions win rates Jayce wins against Jhin 0.99% less often than would be expected.
The average opponent winrate against Jhinis 47.13%.
Kog'Maw
the Mouth of the Abyss
Jayce wins against Kog'Maw 47.25% of the time which is 2.29% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Jayce wins against Kog'Maw 1.56% more often than would be expected.
The average opponent winrate against Kog'Mawis 44.96%.
Swain
the Noxian Grand General
Jayce wins against Swain 47.28% of the time which is 0.35% higher against Swain than the average opponent.
After normalising both champions win rates Jayce wins against Swain 0.37% less often than would be expected.
The average opponent winrate against Swainis 46.93%.
Sivir
the Battle Mistress
Jayce wins against Sivir 47.30% of the time which is 0.54% lower against Sivir than the average opponent.
After normalising both champions win rates Jayce wins against Sivir 1.26% less often than would be expected.
The average opponent winrate against Siviris 47.84%.
Jinx
the Loose Cannon
Jayce wins against Jinx 47.34% of the time which is 0.59% higher against Jinx than the average opponent.
After normalising both champions win rates Jayce wins against Jinx 0.13% less often than would be expected.
The average opponent winrate against Jinxis 46.75%.
Ashe
the Frost Archer
Jayce wins against Ashe 48.12% of the time which is 1.40% higher against Ashe than the average opponent.
After normalising both champions win rates Jayce wins against Ashe 0.68% more often than would be expected.
The average opponent winrate against Asheis 46.72%.
Nilah
the Joy Unbound
Jayce wins against Nilah 48.20% of the time which is 0.05% higher against Nilah than the average opponent.
After normalising both champions win rates Jayce wins against Nilah 0.67% less often than would be expected.
The average opponent winrate against Nilahis 48.15%.
Lucian
the Purifier
Jayce wins against Lucian 48.43% of the time which is 0.26% higher against Lucian than the average opponent.
After normalising both champions win rates Jayce wins against Lucian 0.46% less often than would be expected.
The average opponent winrate against Lucianis 48.17%.
Seraphine
the Starry-Eyed Songstress
Jayce wins against Seraphine 48.57% of the time which is 3.10% higher against Seraphine than the average opponent.
After normalising both champions win rates Jayce wins against Seraphine 2.37% more often than would be expected.
The average opponent winrate against Seraphineis 45.47%.
Samira
the Desert Rose
Jayce wins against Samira 48.68% of the time which is 0.61% higher against Samira than the average opponent.
After normalising both champions win rates Jayce wins against Samira 0.11% less often than would be expected.
The average opponent winrate against Samirais 48.07%.
Miss Fortune
the Bounty Hunter
Jayce wins against Miss Fortune 48.80% of the time which is 1.23% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Jayce wins against Miss Fortune 0.51% more often than would be expected.
The average opponent winrate against Miss Fortuneis 47.57%.
Draven
the Glorious Executioner
Jayce wins against Draven 48.81% of the time which is 0.27% higher against Draven than the average opponent.
After normalising both champions win rates Jayce wins against Draven 0.45% less often than would be expected.
The average opponent winrate against Dravenis 48.54%.
Caitlyn
the Sheriff of Piltover
Jayce wins against Caitlyn 49.11% of the time which is 0.09% higher against Caitlyn than the average opponent.
After normalising both champions win rates Jayce wins against Caitlyn 0.63% less often than would be expected.
The average opponent winrate against Caitlynis 49.02%.
Xayah
the Rebel
Jayce wins against Xayah 49.70% of the time which is 0.63% higher against Xayah than the average opponent.
After normalising both champions win rates Jayce wins against Xayah 0.09% less often than would be expected.
The average opponent winrate against Xayahis 49.07%.
Kalista
the Spear of Vengeance
Jayce wins against Kalista 49.86% of the time which is 1.00% lower against Kalista than the average opponent.
After normalising both champions win rates Jayce wins against Kalista 1.72% less often than would be expected.
The average opponent winrate against Kalistais 50.86%.
Hwei
the Visionary
Jayce wins against Hwei 50.35% of the time which is 1.76% higher against Hwei than the average opponent.
After normalising both champions win rates Jayce wins against Hwei 1.04% more often than would be expected.
The average opponent winrate against Hweiis 48.59%.
Tristana
the Yordle Gunner
Jayce wins against Tristana 50.58% of the time which is 2.23% higher against Tristana than the average opponent.
After normalising both champions win rates Jayce wins against Tristana 1.51% more often than would be expected.
The average opponent winrate against Tristanais 48.35%.
Kai'Sa
Daughter of the Void
Jayce wins against Kai'Sa 50.58% of the time which is 0.41% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 0.31% less often than would be expected.
The average opponent winrate against Kai'Sais 50.17%.
Zeri
The Spark of Zaun
Jayce wins against Zeri 50.69% of the time which is 1.13% higher against Zeri than the average opponent.
After normalising both champions win rates Jayce wins against Zeri 0.41% more often than would be expected.
The average opponent winrate against Zeriis 49.56%.
Ezreal
the Prodigal Explorer
Jayce wins against Ezreal 50.89% of the time which is 0.36% higher against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 0.36% less often than would be expected.
The average opponent winrate against Ezrealis 50.53%.
Varus
the Arrow of Retribution
Jayce wins against Varus 51.06% of the time which is 0.63% higher against Varus than the average opponent.
After normalising both champions win rates Jayce wins against Varus 0.09% less often than would be expected.
The average opponent winrate against Varusis 50.43%.
Vayne
the Night Hunter
Jayce wins against Vayne 51.30% of the time which is 3.53% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 2.81% more often than would be expected.
The average opponent winrate against Vayneis 47.77%.
Aphelios
the Weapon of the Faithful
Jayce wins against Aphelios 51.67% of the time which is 1.45% higher against Aphelios than the average opponent.
After normalising both champions win rates Jayce wins against Aphelios 0.73% more often than would be expected.
The average opponent winrate against Apheliosis 50.22%.
Smolder
the Fiery Fledgling
Jayce wins against Smolder 52.57% of the time which is 3.00% higher against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 2.28% more often than would be expected.
The average opponent winrate against Smolderis 49.57%.
Senna
the Redeemer
Jayce wins against Senna 53.23% of the time which is 6.52% higher against Senna than the average opponent.
After normalising both champions win rates Jayce wins against Senna 5.80% more often than would be expected.
The average opponent winrate against Sennais 46.71%.
Yasuo
the Unforgiven
Jayce wins against Yasuo 53.86% of the time which is 5.08% higher against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 4.36% more often than would be expected.
The average opponent winrate against Yasuois 48.78%.