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: 17,279,104
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 top Counters
Jayce top on Patch 30 is the strongest counter to top champions of Lee Sin, Varus & Smolder. While Jayce top is countered most by top champions of Rengar, Camille & Tahm Kench. Below is a detailed breakdown of Jayce top counters against top champions with a minimum of 100 games.
Rengar
the Pridestalker
Jayce wins against Rengar 40.05% of the time which is 7.37% lower against Rengar than the average opponent.
After normalising both champions win rates Jayce wins against Rengar 9.58% less often than would be expected.
The average opponent winrate against Rengaris 47.42%.
Camille
the Steel Shadow
Jayce wins against Camille 44.32% of the time which is 1.36% lower against Camille than the average opponent.
After normalising both champions win rates Jayce wins against Camille 3.57% less often than would be expected.
The average opponent winrate against Camilleis 45.68%.
Tahm Kench
The River King
Jayce wins against Tahm Kench 44.74% of the time which is 2.03% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Jayce wins against Tahm Kench 4.24% less often than would be expected.
The average opponent winrate against Tahm Kenchis 46.77%.
Karma
the Enlightened One
Jayce wins against Karma 44.76% of the time which is 5.81% lower against Karma than the average opponent.
After normalising both champions win rates Jayce wins against Karma 8.02% less often than would be expected.
The average opponent winrate against Karmais 50.57%.
Rek'Sai
the Void Burrower
Jayce wins against Rek'Sai 45.14% of the time which is 1.46% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Jayce wins against Rek'Sai 3.67% less often than would be expected.
The average opponent winrate against Rek'Saiis 46.60%.
Quinn
Demacia's Wings
Jayce wins against Quinn 45.16% of the time which is 1.36% lower against Quinn than the average opponent.
After normalising both champions win rates Jayce wins against Quinn 3.57% less often than would be expected.
The average opponent winrate against Quinnis 46.52%.
Gragas
the Rabble Rouser
Jayce wins against Gragas 45.56% of the time which is 1.40% lower against Gragas than the average opponent.
After normalising both champions win rates Jayce wins against Gragas 3.61% less often than would be expected.
The average opponent winrate against Gragasis 46.96%.
Malphite
Shard of the Monolith
Jayce wins against Malphite 45.83% of the time which is 1.50% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 3.71% less often than would be expected.
The average opponent winrate against Malphiteis 47.33%.
Olaf
the Berserker
Jayce wins against Olaf 46.15% of the time which is 0.53% lower against Olaf than the average opponent.
After normalising both champions win rates Jayce wins against Olaf 2.74% less often than would be expected.
The average opponent winrate against Olafis 46.68%.
Yorick
Shepherd of Souls
Jayce wins against Yorick 46.49% of the time which is 1.23% lower against Yorick than the average opponent.
After normalising both champions win rates Jayce wins against Yorick 3.44% less often than would be expected.
The average opponent winrate against Yorickis 47.72%.
Tryndamere
the Barbarian King
Jayce wins against Tryndamere 46.72% of the time which is 0.08% higher against Tryndamere than the average opponent.
After normalising both champions win rates Jayce wins against Tryndamere 2.13% less often than would be expected.
The average opponent winrate against Tryndamereis 46.64%.
Akshan
the Rogue Sentinel
Jayce wins against Akshan 47.23% of the time which is 1.90% higher against Akshan than the average opponent.
After normalising both champions win rates Jayce wins against Akshan 0.31% less often than would be expected.
The average opponent winrate against Akshanis 45.33%.
Irelia
the Blade Dancer
Jayce wins against Irelia 47.29% of the time which is 0.58% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 2.79% less often than would be expected.
The average opponent winrate against Ireliais 47.87%.
Urgot
the Dreadnought
Jayce wins against Urgot 47.62% of the time which is 1.46% higher against Urgot than the average opponent.
After normalising both champions win rates Jayce wins against Urgot 0.75% less often than would be expected.
The average opponent winrate against Urgotis 46.16%.
Poppy
Keeper of the Hammer
Jayce wins against Poppy 47.68% of the time which is 0.51% higher against Poppy than the average opponent.
After normalising both champions win rates Jayce wins against Poppy 1.70% less often than would be expected.
The average opponent winrate against Poppyis 47.17%.
Dr. Mundo
the Madman of Zaun
Jayce wins against Dr. Mundo 47.86% of the time which is 0.40% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr. Mundo 1.81% less often than would be expected.
The average opponent winrate against Dr. Mundois 47.46%.
Warwick
the Uncaged Wrath of Zaun
Jayce wins against Warwick 48.60% of the time which is 2.05% higher against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 0.16% less often than would be expected.
The average opponent winrate against Warwickis 46.55%.
Renekton
the Butcher of the Sands
Jayce wins against Renekton 48.60% of the time which is 0.04% higher against Renekton than the average opponent.
After normalising both champions win rates Jayce wins against Renekton 2.17% less often than would be expected.
The average opponent winrate against Renektonis 48.56%.
Cassiopeia
the Serpent's Embrace
Jayce wins against Cassiopeia 48.66% of the time which is 3.09% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 0.88% more often than would be expected.
The average opponent winrate against Cassiopeiais 45.57%.
Kled
the Cantankerous Cavalier
Jayce wins against Kled 48.70% of the time which is 1.94% higher against Kled than the average opponent.
After normalising both champions win rates Jayce wins against Kled 0.27% less often than would be expected.
The average opponent winrate against Kledis 46.76%.
Garen
The Might of Demacia
Jayce wins against Garen 48.74% of the time which is 1.21% higher against Garen than the average opponent.
After normalising both champions win rates Jayce wins against Garen 1.00% less often than would be expected.
The average opponent winrate against Garenis 47.53%.
Fiora
the Grand Duelist
Jayce wins against Fiora 48.74% of the time which is 1.41% higher against Fiora than the average opponent.
After normalising both champions win rates Jayce wins against Fiora 0.80% less often than would be expected.
The average opponent winrate against Fiorais 47.33%.
Cho'Gath
the Terror of the Void
Jayce wins against Cho'Gath 48.95% of the time which is 0.75% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Jayce wins against Cho'Gath 1.46% less often than would be expected.
The average opponent winrate against Cho'Gathis 48.20%.
Ornn
The Fire below the Mountain
Jayce wins against Ornn 49.05% of the time which is 0.15% lower against Ornn than the average opponent.
After normalising both champions win rates Jayce wins against Ornn 2.36% less often than would be expected.
The average opponent winrate against Ornnis 49.20%.
Sett
the Boss
Jayce wins against Sett 49.29% of the time which is 2.58% higher against Sett than the average opponent.
After normalising both champions win rates Jayce wins against Sett 0.37% more often than would be expected.
The average opponent winrate against Settis 46.71%.
Nasus
the Curator of the Sands
Jayce wins against Nasus 49.33% of the time which is 2.37% higher against Nasus than the average opponent.
After normalising both champions win rates Jayce wins against Nasus 0.16% more often than would be expected.
The average opponent winrate against Nasusis 46.96%.
Rammus
the Armordillo
Jayce wins against Rammus 49.48% of the time which is 0.72% higher against Rammus than the average opponent.
After normalising both champions win rates Jayce wins against Rammus 1.49% less often than would be expected.
The average opponent winrate against Rammusis 48.76%.
Vladimir
the Crimson Reaper
Jayce wins against Vladimir 49.56% of the time which is 0.54% higher against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 1.67% less often than would be expected.
The average opponent winrate against Vladimiris 49.02%.
Skarner
the Crystal Vanguard
Jayce wins against Skarner 49.60% of the time which is 3.02% higher against Skarner than the average opponent.
After normalising both champions win rates Jayce wins against Skarner 0.81% more often than would be expected.
The average opponent winrate against Skarneris 46.58%.
Zac
the Secret Weapon
Jayce wins against Zac 49.88% of the time which is 1.77% higher against Zac than the average opponent.
After normalising both champions win rates Jayce wins against Zac 0.44% less often than would be expected.
The average opponent winrate against Zacis 48.11%.
Wukong
the Monkey King
Jayce wins against Wukong 49.94% of the time which is 3.29% higher against Wukong than the average opponent.
After normalising both champions win rates Jayce wins against Wukong 1.08% more often than would be expected.
The average opponent winrate against Wukongis 46.65%.
Maokai
the Twisted Treant
Jayce wins against Maokai 50.27% of the time which is 1.44% higher against Maokai than the average opponent.
After normalising both champions win rates Jayce wins against Maokai 0.77% less often than would be expected.
The average opponent winrate against Maokaiis 48.83%.
Shen
the Eye of Twilight
Jayce wins against Shen 50.28% of the time which is 2.92% higher against Shen than the average opponent.
After normalising both champions win rates Jayce wins against Shen 0.71% more often than would be expected.
The average opponent winrate against Shenis 47.36%.
Trundle
the Troll King
Jayce wins against Trundle 50.35% of the time which is 4.55% higher against Trundle than the average opponent.
After normalising both champions win rates Jayce wins against Trundle 2.34% more often than would be expected.
The average opponent winrate against Trundleis 45.80%.
Kalista
the Spear of Vengeance
Jayce wins against Kalista 50.43% of the time which is 1.74% lower against Kalista than the average opponent.
After normalising both champions win rates Jayce wins against Kalista 3.95% less often than would be expected.
The average opponent winrate against Kalistais 52.17%.
Gnar
the Missing Link
Jayce wins against Gnar 50.64% of the time which is 1.61% higher against Gnar than the average opponent.
After normalising both champions win rates Jayce wins against Gnar 0.60% less often than would be expected.
The average opponent winrate against Gnaris 49.03%.
Rumble
the Mechanized Menace
Jayce wins against Rumble 50.73% of the time which is 1.77% higher against Rumble than the average opponent.
After normalising both champions win rates Jayce wins against Rumble 0.44% less often than would be expected.
The average opponent winrate against Rumbleis 48.96%.
Riven
the Exile
Jayce wins against Riven 50.83% of the time which is 3.22% higher against Riven than the average opponent.
After normalising both champions win rates Jayce wins against Riven 1.01% more often than would be expected.
The average opponent winrate against Rivenis 47.61%.
Kennen
the Heart of the Tempest
Jayce wins against Kennen 50.90% of the time which is 3.03% higher against Kennen than the average opponent.
After normalising both champions win rates Jayce wins against Kennen 0.82% more often than would be expected.
The average opponent winrate against Kennenis 47.87%.
Zed
the Master of Shadows
Jayce wins against Zed 51.33% of the time which is 1.79% higher against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 0.42% less often than would be expected.
The average opponent winrate against Zedis 49.54%.
Yasuo
the Unforgiven
Jayce wins against Yasuo 51.33% of the time which is 1.32% higher against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.89% less often than would be expected.
The average opponent winrate against Yasuois 50.01%.
K'Sante
the Pride of Nazumah
Jayce wins against K'Sante 51.36% of the time which is 1.07% lower against K'Sante than the average opponent.
After normalising both champions win rates Jayce wins against K'Sante 3.28% less often than would be expected.
The average opponent winrate against K'Santeis 52.43%.
Sion
The Undead Juggernaut
Jayce wins against Sion 51.43% of the time which is 1.66% higher against Sion than the average opponent.
After normalising both champions win rates Jayce wins against Sion 0.55% less often than would be expected.
The average opponent winrate against Sionis 49.77%.
Jax
Grandmaster at Arms
Jayce wins against Jax 51.53% of the time which is 3.22% higher against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 1.01% more often than would be expected.
The average opponent winrate against Jaxis 48.31%.
Udyr
the Spirit Walker
Jayce wins against Udyr 51.71% of the time which is 2.83% higher against Udyr than the average opponent.
After normalising both champions win rates Jayce wins against Udyr 0.62% more often than would be expected.
The average opponent winrate against Udyris 48.88%.
Aatrox
the Darkin Blade
Jayce wins against Aatrox 51.77% of the time which is 2.71% higher against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 0.50% more often than would be expected.
The average opponent winrate against Aatroxis 49.06%.
Darius
the Hand of Noxus
Jayce wins against Darius 51.86% of the time which is 5.13% higher against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 2.92% more often than would be expected.
The average opponent winrate against Dariusis 46.73%.
Xin Zhao
the Seneschal of Demacia
Jayce wins against Xin Zhao 51.94% of the time which is 0.61% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 1.60% less often than would be expected.
The average opponent winrate against Xin Zhaois 51.33%.
Mordekaiser
the Iron Revenant
Jayce wins against Mordekaiser 52.06% of the time which is 4.32% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Jayce wins against Mordekaiser 2.11% more often than would be expected.
The average opponent winrate against Mordekaiseris 47.74%.
Singed
the Mad Chemist
Jayce wins against Singed 52.34% of the time which is 4.61% higher against Singed than the average opponent.
After normalising both champions win rates Jayce wins against Singed 2.40% more often than would be expected.
The average opponent winrate against Singedis 47.73%.
Teemo
the Swift Scout
Jayce wins against Teemo 52.43% of the time which is 4.83% higher against Teemo than the average opponent.
After normalising both champions win rates Jayce wins against Teemo 2.62% more often than would be expected.
The average opponent winrate against Teemois 47.60%.
Pantheon
the Unbreakable Spear
Jayce wins against Pantheon 52.62% of the time which is 3.52% higher against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 1.31% more often than would be expected.
The average opponent winrate against Pantheonis 49.10%.
Kayle
the Righteous
Jayce wins against Kayle 52.62% of the time which is 6.14% higher against Kayle than the average opponent.
After normalising both champions win rates Jayce wins against Kayle 3.93% more often than would be expected.
The average opponent winrate against Kayleis 46.48%.
Illaoi
the Kraken Priestess
Jayce wins against Illaoi 52.79% of the time which is 4.65% higher against Illaoi than the average opponent.
After normalising both champions win rates Jayce wins against Illaoi 2.44% more often than would be expected.
The average opponent winrate against Illaoiis 48.14%.
Sejuani
Fury of the North
Jayce wins against Sejuani 52.85% of the time which is 3.76% higher against Sejuani than the average opponent.
After normalising both champions win rates Jayce wins against Sejuani 1.55% more often than would be expected.
The average opponent winrate against Sejuaniis 49.09%.
Gwen
The Hallowed Seamstress
Jayce wins against Gwen 52.93% of the time which is 6.18% higher against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 3.97% more often than would be expected.
The average opponent winrate against Gwenis 46.75%.
Gangplank
the Saltwater Scourge
Jayce wins against Gangplank 53.25% of the time which is 4.87% higher against Gangplank than the average opponent.
After normalising both champions win rates Jayce wins against Gangplank 2.66% more often than would be expected.
The average opponent winrate against Gangplankis 48.38%.
Heimerdinger
the Revered Inventor
Jayce wins against Heimerdinger 53.56% of the time which is 4.41% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Jayce wins against Heimerdinger 2.20% more often than would be expected.
The average opponent winrate against Heimerdingeris 49.15%.
Twisted Fate
the Card Master
Jayce wins against Twisted Fate 53.79% of the time which is 7.49% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Jayce wins against Twisted Fate 5.28% more often than would be expected.
The average opponent winrate against Twisted Fateis 46.30%.
Akali
the Rogue Assassin
Jayce wins against Akali 53.80% of the time which is 4.87% higher against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 2.66% more often than would be expected.
The average opponent winrate against Akaliis 48.93%.
Sylas
the Unshackled
Jayce wins against Sylas 54.27% of the time which is 6.97% higher against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 4.76% more often than would be expected.
The average opponent winrate against Sylasis 47.30%.
Yone
the Unforgotten
Jayce wins against Yone 54.38% of the time which is 4.09% higher against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 1.88% more often than would be expected.
The average opponent winrate against Yoneis 50.29%.
Volibear
the Relentless Storm
Jayce wins against Volibear 54.53% of the time which is 6.24% higher against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 4.03% more often than would be expected.
The average opponent winrate against Volibearis 48.29%.
Ryze
the Rune Mage
Jayce wins against Ryze 54.67% of the time which is 6.23% higher against Ryze than the average opponent.
After normalising both champions win rates Jayce wins against Ryze 4.02% more often than would be expected.
The average opponent winrate against Ryzeis 48.44%.
Tristana
the Yordle Gunner
Jayce wins against Tristana 55.45% of the time which is 5.15% higher against Tristana than the average opponent.
After normalising both champions win rates Jayce wins against Tristana 2.94% more often than would be expected.
The average opponent winrate against Tristanais 50.30%.
Vayne
the Night Hunter
Jayce wins against Vayne 55.93% of the time which is 8.87% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 6.66% more often than would be expected.
The average opponent winrate against Vayneis 47.06%.
Lucian
the Purifier
Jayce wins against Lucian 56.19% of the time which is 2.81% higher against Lucian than the average opponent.
After normalising both champions win rates Jayce wins against Lucian 0.60% more often than would be expected.
The average opponent winrate against Lucianis 53.38%.
Graves
the Outlaw
Jayce wins against Graves 57.14% of the time which is 3.18% higher against Graves than the average opponent.
After normalising both champions win rates Jayce wins against Graves 0.97% more often than would be expected.
The average opponent winrate against Gravesis 53.96%.
Swain
the Noxian Grand General
Jayce wins against Swain 58.96% of the time which is 10.40% higher against Swain than the average opponent.
After normalising both champions win rates Jayce wins against Swain 8.19% more often than would be expected.
The average opponent winrate against Swainis 48.56%.
Fiddlesticks
the Ancient Fear
Jayce wins against Fiddlesticks 59.22% of the time which is 13.38% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Jayce wins against Fiddlesticks 11.17% more often than would be expected.
The average opponent winrate against Fiddlesticksis 45.84%.
Smolder
the Fiery Fledgling
Jayce wins against Smolder 59.52% of the time which is 7.42% higher against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 5.21% more often than would be expected.
The average opponent winrate against Smolderis 52.10%.
Varus
the Arrow of Retribution
Jayce wins against Varus 62.55% of the time which is 11.77% higher against Varus than the average opponent.
After normalising both champions win rates Jayce wins against Varus 9.56% more often than would be expected.
The average opponent winrate against Varusis 50.78%.
Lee Sin
the Blind Monk
Jayce wins against Lee Sin 62.72% of the time which is 9.10% higher against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 6.89% more often than would be expected.
The average opponent winrate against Lee Sinis 53.62%.