

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.
All Ranks Champions Analysed: 194,833,920
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.


Amumu Counters
Amumu jungle vs jungle Counters
Amumu jungle on Patch 30 is the strongest counter to jungle champions of Malzahar, Galio & Nilah. While Amumu jungle is countered most by jungle champions of Mordekaiser, Volibear & Olaf. Below is a detailed breakdown of Amumu jungle counters against jungle champions with a minimum of 100 games.


Mordekaiser
Revenant de fer
Amumu wins against Mordekaiser 46.63% of the time which is 1.67% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Amumu wins against Mordekaiser 3.38% less often than would be expected.
The average opponent winrate against Mordekaiser is 48.30%.


Volibear
Tempête impitoyable
Amumu wins against Volibear 48.19% of the time which is 1.26% higher against Volibear than the average opponent.
After normalising both champions win rates Amumu wins against Volibear 0.45% less often than would be expected.
The average opponent winrate against Volibear is 46.93%.


Olaf
Berzerker
Amumu wins against Olaf 48.50% of the time which is 1.35% lower against Olaf than the average opponent.
After normalising both champions win rates Amumu wins against Olaf 3.06% less often than would be expected.
The average opponent winrate against Olaf is 49.85%.


Yorick
Berger des âmes
Amumu wins against Yorick 48.67% of the time which is 0.34% higher against Yorick than the average opponent.
After normalising both champions win rates Amumu wins against Yorick 1.37% less often than would be expected.
The average opponent winrate against Yorick is 48.33%.


Dr. Mundo
Dément de Zaun
Amumu wins against Dr. Mundo 48.78% of the time which is 0.10% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Amumu wins against Dr. Mundo 1.81% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.88%.


Trundle
Roi des trolls
Amumu wins against Trundle 48.89% of the time which is 1.06% higher against Trundle than the average opponent.
After normalising both champions win rates Amumu wins against Trundle 0.65% less often than would be expected.
The average opponent winrate against Trundle is 47.83%.


Briar
Faim insatiable
Amumu wins against Briar 49.18% of the time which is 2.47% higher against Briar than the average opponent.
After normalising both champions win rates Amumu wins against Briar 0.76% more often than would be expected.
The average opponent winrate against Briar is 46.71%.


Shyvana
Demi-dragon
Amumu wins against Shyvana 49.51% of the time which is 0.03% higher against Shyvana than the average opponent.
After normalising both champions win rates Amumu wins against Shyvana 1.68% less often than would be expected.
The average opponent winrate against Shyvana is 49.48%.


Ekko
Fractureur du temps
Amumu wins against Ekko 50.05% of the time which is 0.54% higher against Ekko than the average opponent.
After normalising both champions win rates Amumu wins against Ekko 1.17% less often than would be expected.
The average opponent winrate against Ekko is 49.51%.


Teemo
Éclaireur de Bandle
Amumu wins against Teemo 50.07% of the time which is 1.45% higher against Teemo than the average opponent.
After normalising both champions win rates Amumu wins against Teemo 0.26% less often than would be expected.
The average opponent winrate against Teemo is 48.62%.


Morgana
Déchue
Amumu wins against Morgana 50.08% of the time which is 0.91% higher against Morgana than the average opponent.
After normalising both champions win rates Amumu wins against Morgana 0.80% less often than would be expected.
The average opponent winrate against Morgana is 49.17%.


Jarvan IV
Exemple demacien
Amumu wins against Jarvan IV 50.17% of the time which is 1.06% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Amumu wins against Jarvan IV 0.65% less often than would be expected.
The average opponent winrate against Jarvan IV is 49.11%.


Kayn
Faucheur de l'ombre
Amumu wins against Kayn 50.33% of the time which is 0.53% higher against Kayn than the average opponent.
After normalising both champions win rates Amumu wins against Kayn 1.18% less often than would be expected.
The average opponent winrate against Kayn is 49.80%.


Karthus
Liche
Amumu wins against Karthus 50.50% of the time which is 1.22% lower against Karthus than the average opponent.
After normalising both champions win rates Amumu wins against Karthus 2.93% less often than would be expected.
The average opponent winrate against Karthus is 51.72%.


Xin Zhao
Sénéchal de Demacia
Amumu wins against Xin Zhao 50.59% of the time which is 0.43% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Amumu wins against Xin Zhao 1.28% less often than would be expected.
The average opponent winrate against Xin Zhao is 50.16%.


Lillia
Fleur timide
Amumu wins against Lillia 50.76% of the time which is 0.83% higher against Lillia than the average opponent.
After normalising both champions win rates Amumu wins against Lillia 0.88% less often than would be expected.
The average opponent winrate against Lillia is 49.93%.


Zac
Arme secrète
Amumu wins against Zac 50.82% of the time which is 0.16% lower against Zac than the average opponent.
After normalising both champions win rates Amumu wins against Zac 1.87% less often than would be expected.
The average opponent winrate against Zac is 50.98%.


Diana
Mépris de la lune
Amumu wins against Diana 50.83% of the time which is 1.29% higher against Diana than the average opponent.
After normalising both champions win rates Amumu wins against Diana 0.42% less often than would be expected.
The average opponent winrate against Diana is 49.54%.


Taric
Bouclier de Valoran
Amumu wins against Taric 50.83% of the time which is 2.24% lower against Taric than the average opponent.
After normalising both champions win rates Amumu wins against Taric 3.94% less often than would be expected.
The average opponent winrate against Taric is 53.07%.


Rumble
Menace mécanisée
Amumu wins against Rumble 50.95% of the time which is 1.86% higher against Rumble than the average opponent.
After normalising both champions win rates Amumu wins against Rumble 0.15% more often than would be expected.
The average opponent winrate against Rumble is 49.09%.


Sylas
Révolutionnaire déchaîné
Amumu wins against Sylas 50.98% of the time which is 0.34% lower against Sylas than the average opponent.
After normalising both champions win rates Amumu wins against Sylas 2.05% less often than would be expected.
The average opponent winrate against Sylas is 51.32%.


Nocturne
Éternel cauchemar
Amumu wins against Nocturne 50.98% of the time which is 1.75% higher against Nocturne than the average opponent.
After normalising both champions win rates Amumu wins against Nocturne 0.04% more often than would be expected.
The average opponent winrate against Nocturne is 49.23%.


Warwick
Fureur déchaînée de Zaun
Amumu wins against Warwick 50.99% of the time which is 3.72% higher against Warwick than the average opponent.
After normalising both champions win rates Amumu wins against Warwick 2.01% more often than would be expected.
The average opponent winrate against Warwick is 47.27%.


Sion
Colosse mort-vivant
Amumu wins against Sion 51.07% of the time which is 0.91% higher against Sion than the average opponent.
After normalising both champions win rates Amumu wins against Sion 0.80% less often than would be expected.
The average opponent winrate against Sion is 50.16%.


Brand
Vengeur flamboyant
Amumu wins against Brand 51.21% of the time which is 0.72% higher against Brand than the average opponent.
After normalising both champions win rates Amumu wins against Brand 0.99% less often than would be expected.
The average opponent winrate against Brand is 50.49%.


Ivern
Aîné de la forêt
Amumu wins against Ivern 51.42% of the time which is 1.65% higher against Ivern than the average opponent.
After normalising both champions win rates Amumu wins against Ivern 0.06% less often than would be expected.
The average opponent winrate against Ivern is 49.77%.


Zyra
Dame aux ronces
Amumu wins against Zyra 51.68% of the time which is 2.23% higher against Zyra than the average opponent.
After normalising both champions win rates Amumu wins against Zyra 0.52% more often than would be expected.
The average opponent winrate against Zyra is 49.45%.


Poppy
Gardienne du marteau
Amumu wins against Poppy 51.76% of the time which is 2.42% higher against Poppy than the average opponent.
After normalising both champions win rates Amumu wins against Poppy 0.71% more often than would be expected.
The average opponent winrate against Poppy is 49.34%.


Wukong
Roi des singes
Amumu wins against Wukong 51.84% of the time which is 2.94% higher against Wukong than the average opponent.
After normalising both champions win rates Amumu wins against Wukong 1.23% more often than would be expected.
The average opponent winrate against Wukong is 48.90%.


Nasus
Gardien des sables
Amumu wins against Nasus 51.84% of the time which is 1.76% higher against Nasus than the average opponent.
After normalising both champions win rates Amumu wins against Nasus 0.05% more often than would be expected.
The average opponent winrate against Nasus is 50.08%.


Shaco
Bouffon des ténèbres
Amumu wins against Shaco 51.96% of the time which is 0.46% higher against Shaco than the average opponent.
After normalising both champions win rates Amumu wins against Shaco 1.25% less often than would be expected.
The average opponent winrate against Shaco is 51.50%.


Maître Yi
Fine lame Wuju
Amumu wins against Maître Yi 52.05% of the time which is 3.46% higher against Maître Yi than the average opponent.
After normalising both champions win rates Amumu wins against Maître Yi 1.75% more often than would be expected.
The average opponent winrate against Maître Yi is 48.59%.


Fiddlesticks
Effroi nocturne
Amumu wins against Fiddlesticks 52.18% of the time which is 2.55% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Amumu wins against Fiddlesticks 0.84% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.63%.


Naafiri
la meute de fer
Amumu wins against Naafiri 52.22% of the time which is 2.15% higher against Naafiri than the average opponent.
After normalising both champions win rates Amumu wins against Naafiri 0.44% more often than would be expected.
The average opponent winrate against Naafiri is 50.07%.


Jax
Maître d'armes
Amumu wins against Jax 52.22% of the time which is 4.15% higher against Jax than the average opponent.
After normalising both champions win rates Amumu wins against Jax 2.44% more often than would be expected.
The average opponent winrate against Jax is 48.07%.


Aurelion Sol
Forgeur d'étoiles
Amumu wins against Aurelion Sol 52.24% of the time which is 4.74% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Amumu wins against Aurelion Sol 6.41% less often than would be expected.
The average opponent winrate against Aurelion Sol is 56.98%.


Evelynn
Démon sadique
Amumu wins against Evelynn 52.36% of the time which is 1.87% higher against Evelynn than the average opponent.
After normalising both champions win rates Amumu wins against Evelynn 0.16% more often than would be expected.
The average opponent winrate against Evelynn is 50.49%.


Lee Sin
Moine aveugle
Amumu wins against Lee Sin 52.39% of the time which is 0.76% higher against Lee Sin than the average opponent.
After normalising both champions win rates Amumu wins against Lee Sin 0.95% less often than would be expected.
The average opponent winrate against Lee Sin is 51.63%.


Kha'Zix
Faucheur du Néant
Amumu wins against Kha'Zix 52.43% of the time which is 2.54% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Amumu wins against Kha'Zix 0.83% more often than would be expected.
The average opponent winrate against Kha'Zix is 49.89%.


Taliyah
Tisseuse de pierres
Amumu wins against Taliyah 52.48% of the time which is 1.13% higher against Taliyah than the average opponent.
After normalising both champions win rates Amumu wins against Taliyah 0.58% less often than would be expected.
The average opponent winrate against Taliyah is 51.35%.


Gwen
Couturière sacrée
Amumu wins against Gwen 52.55% of the time which is 1.19% higher against Gwen than the average opponent.
After normalising both champions win rates Amumu wins against Gwen 0.52% less often than would be expected.
The average opponent winrate against Gwen is 51.36%.


Udyr
Gardien des esprits
Amumu wins against Udyr 52.56% of the time which is 1.85% higher against Udyr than the average opponent.
After normalising both champions win rates Amumu wins against Udyr 0.14% more often than would be expected.
The average opponent winrate against Udyr is 50.71%.


Nunu et Willump
Le Garçon et son yéti
Amumu wins against Nunu et Willump 52.56% of the time which is 2.38% higher against Nunu et Willump than the average opponent.
After normalising both champions win rates Amumu wins against Nunu et Willump 0.67% more often than would be expected.
The average opponent winrate against Nunu et Willump is 50.18%.


Talon
Lame des ténèbres
Amumu wins against Talon 52.57% of the time which is 2.07% higher against Talon than the average opponent.
After normalising both champions win rates Amumu wins against Talon 0.36% more often than would be expected.
The average opponent winrate against Talon is 50.50%.


Kindred
Chasseurs éternels
Amumu wins against Kindred 52.67% of the time which is 1.62% higher against Kindred than the average opponent.
After normalising both champions win rates Amumu wins against Kindred 0.09% less often than would be expected.
The average opponent winrate against Kindred is 51.05%.


Zed
Maître des ombres
Amumu wins against Zed 52.68% of the time which is 0.31% higher against Zed than the average opponent.
After normalising both champions win rates Amumu wins against Zed 1.39% less often than would be expected.
The average opponent winrate against Zed is 52.37%.


Sejuani
Fureur du nord
Amumu wins against Sejuani 52.70% of the time which is 1.52% higher against Sejuani than the average opponent.
After normalising both champions win rates Amumu wins against Sejuani 0.19% less often than would be expected.
The average opponent winrate against Sejuani is 51.18%.


Sett
Patron
Amumu wins against Sett 52.72% of the time which is 2.19% higher against Sett than the average opponent.
After normalising both champions win rates Amumu wins against Sett 0.48% more often than would be expected.
The average opponent winrate against Sett is 50.53%.


Darius
Main de Noxus
Amumu wins against Darius 52.74% of the time which is 2.40% higher against Darius than the average opponent.
After normalising both champions win rates Amumu wins against Darius 0.69% more often than would be expected.
The average opponent winrate against Darius is 50.34%.


Viego
Roi déchu
Amumu wins against Viego 52.85% of the time which is 3.25% higher against Viego than the average opponent.
After normalising both champions win rates Amumu wins against Viego 1.54% more often than would be expected.
The average opponent winrate against Viego is 49.60%.


Quinn
Ailes de Demacia
Amumu wins against Quinn 52.91% of the time which is 4.08% lower against Quinn than the average opponent.
After normalising both champions win rates Amumu wins against Quinn 5.75% less often than would be expected.
The average opponent winrate against Quinn is 56.99%.


Rammus
Tatou blindé
Amumu wins against Rammus 53.06% of the time which is 5.21% higher against Rammus than the average opponent.
After normalising both champions win rates Amumu wins against Rammus 3.50% more often than would be expected.
The average opponent winrate against Rammus is 47.85%.


Hecarim
Ombre de la guerre
Amumu wins against Hecarim 53.11% of the time which is 1.58% higher against Hecarim than the average opponent.
After normalising both champions win rates Amumu wins against Hecarim 0.13% less often than would be expected.
The average opponent winrate against Hecarim is 51.53%.


Singed
Chimiste fou
Amumu wins against Singed 53.25% of the time which is 1.37% higher against Singed than the average opponent.
After normalising both champions win rates Amumu wins against Singed 0.34% less often than would be expected.
The average opponent winrate against Singed is 51.88%.


Vi
Cogne de Piltover
Amumu wins against Vi 53.33% of the time which is 1.69% higher against Vi than the average opponent.
After normalising both champions win rates Amumu wins against Vi 0.02% less often than would be expected.
The average opponent winrate against Vi is 51.64%.


Rek'Sai
Traqueuse du Néant
Amumu wins against Rek'Sai 53.48% of the time which is 2.37% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Amumu wins against Rek'Sai 0.66% more often than would be expected.
The average opponent winrate against Rek'Sai is 51.11%.


Graves
Hors-la-loi
Amumu wins against Graves 53.49% of the time which is 2.83% higher against Graves than the average opponent.
After normalising both champions win rates Amumu wins against Graves 1.12% more often than would be expected.
The average opponent winrate against Graves is 50.66%.


Tryndamere
Roi barbare
Amumu wins against Tryndamere 53.50% of the time which is 3.49% higher against Tryndamere than the average opponent.
After normalising both champions win rates Amumu wins against Tryndamere 1.78% more often than would be expected.
The average opponent winrate against Tryndamere is 50.01%.


Cho'Gath
Terreur noire
Amumu wins against Cho'Gath 53.77% of the time which is 1.33% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Amumu wins against Cho'Gath 0.37% less often than would be expected.
The average opponent winrate against Cho'Gath is 52.44%.


Elise
Reine araignée
Amumu wins against Elise 53.82% of the time which is 3.63% higher against Elise than the average opponent.
After normalising both champions win rates Amumu wins against Elise 1.92% more often than would be expected.
The average opponent winrate against Elise is 50.19%.


Bel'Veth
Impératrice du Néant
Amumu wins against Bel'Veth 54.12% of the time which is 4.08% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Amumu wins against Bel'Veth 2.37% more often than would be expected.
The average opponent winrate against Bel'Veth is 50.04%.


Pantheon
Lance éternelle
Amumu wins against Pantheon 54.12% of the time which is 2.79% higher against Pantheon than the average opponent.
After normalising both champions win rates Amumu wins against Pantheon 1.08% more often than would be expected.
The average opponent winrate against Pantheon is 51.33%.


Ambessa
Matriarche de guerre
Amumu wins against Ambessa 54.51% of the time which is 1.66% higher against Ambessa than the average opponent.
After normalising both champions win rates Amumu wins against Ambessa 0.04% less often than would be expected.
The average opponent winrate against Ambessa is 52.85%.


Camille
Ombre d'acier
Amumu wins against Camille 54.74% of the time which is 1.85% lower against Camille than the average opponent.
After normalising both champions win rates Amumu wins against Camille 3.52% less often than would be expected.
The average opponent winrate against Camille is 56.59%.


Nautilus
Titan des profondeurs
Amumu wins against Nautilus 55.15% of the time which is 2.12% higher against Nautilus than the average opponent.
After normalising both champions win rates Amumu wins against Nautilus 0.42% more often than would be expected.
The average opponent winrate against Nautilus is 53.03%.


Nidalee
Chasseresse bestiale
Amumu wins against Nidalee 55.60% of the time which is 3.33% higher against Nidalee than the average opponent.
After normalising both champions win rates Amumu wins against Nidalee 1.63% more often than would be expected.
The average opponent winrate against Nidalee is 52.27%.


Shen
Œil du crépuscule
Amumu wins against Shen 55.95% of the time which is 2.36% higher against Shen than the average opponent.
After normalising both champions win rates Amumu wins against Shen 0.66% more often than would be expected.
The average opponent winrate against Shen is 53.59%.


Gragas
Agitateur
Amumu wins against Gragas 56.30% of the time which is 4.51% higher against Gragas than the average opponent.
After normalising both champions win rates Amumu wins against Gragas 2.80% more often than would be expected.
The average opponent winrate against Gragas is 51.79%.


Qiyana
Impératrice des éléments
Amumu wins against Qiyana 56.34% of the time which is 3.84% higher against Qiyana than the average opponent.
After normalising both champions win rates Amumu wins against Qiyana 2.14% more often than would be expected.
The average opponent winrate against Qiyana is 52.50%.


Rengar
Fier traqueur
Amumu wins against Rengar 56.50% of the time which is 2.49% higher against Rengar than the average opponent.
After normalising both champions win rates Amumu wins against Rengar 0.80% more often than would be expected.
The average opponent winrate against Rengar is 54.01%.


Vayne
Chasseresse nocturne
Amumu wins against Vayne 57.07% of the time which is 1.90% higher against Vayne than the average opponent.
After normalising both champions win rates Amumu wins against Vayne 0.21% more often than would be expected.
The average opponent winrate against Vayne is 55.17%.


Yasuo
Disgracié
Amumu wins against Yasuo 57.34% of the time which is 5.15% lower against Yasuo than the average opponent.
After normalising both champions win rates Amumu wins against Yasuo 6.74% less often than would be expected.
The average opponent winrate against Yasuo is 62.49%.


Maokai
Tréant torturé
Amumu wins against Maokai 57.40% of the time which is 5.31% higher against Maokai than the average opponent.
After normalising both champions win rates Amumu wins against Maokai 3.61% more often than would be expected.
The average opponent winrate against Maokai is 52.09%.


Neeko
Caméléon curieux
Amumu wins against Neeko 57.59% of the time which is 4.00% higher against Neeko than the average opponent.
After normalising both champions win rates Amumu wins against Neeko 2.30% more often than would be expected.
The average opponent winrate against Neeko is 53.59%.


Skarner
Souverain originel
Amumu wins against Skarner 58.10% of the time which is 2.24% higher against Skarner than the average opponent.
After normalising both champions win rates Amumu wins against Skarner 0.56% more often than would be expected.
The average opponent winrate against Skarner is 55.86%.


Garen
Force de Demacia
Amumu wins against Garen 58.50% of the time which is 0.17% lower against Garen than the average opponent.
After normalising both champions win rates Amumu wins against Garen 1.82% less often than would be expected.
The average opponent winrate against Garen is 58.67%.


Kayle
Vertueuse
Amumu wins against Kayle 58.87% of the time which is 4.02% higher against Kayle than the average opponent.
After normalising both champions win rates Amumu wins against Kayle 2.33% more often than would be expected.
The average opponent winrate against Kayle is 54.85%.


Kai'Sa
Fille du Néant
Amumu wins against Kai'Sa 58.97% of the time which is 2.13% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Amumu wins against Kai'Sa 0.46% more often than would be expected.
The average opponent winrate against Kai'Sa is 56.84%.


Malphite
Éclat du monolithe
Amumu wins against Malphite 59.86% of the time which is 2.89% higher against Malphite than the average opponent.
After normalising both champions win rates Amumu wins against Malphite 1.22% more often than would be expected.
The average opponent winrate against Malphite is 56.97%.


Aatrox
Épée des Darkin
Amumu wins against Aatrox 60.00% of the time which is 4.02% higher against Aatrox than the average opponent.
After normalising both champions win rates Amumu wins against Aatrox 2.34% more often than would be expected.
The average opponent winrate against Aatrox is 55.98%.


Urgot
Broyeur
Amumu wins against Urgot 60.08% of the time which is 7.25% higher against Urgot than the average opponent.
After normalising both champions win rates Amumu wins against Urgot 5.55% more often than would be expected.
The average opponent winrate against Urgot is 52.83%.


Twitch
Semeur de peste
Amumu wins against Twitch 60.30% of the time which is 1.88% higher against Twitch than the average opponent.
After normalising both champions win rates Amumu wins against Twitch 0.23% more often than would be expected.
The average opponent winrate against Twitch is 58.42%.


Fizz
Filou des mers
Amumu wins against Fizz 60.48% of the time which is 2.95% lower against Fizz than the average opponent.
After normalising both champions win rates Amumu wins against Fizz 4.52% less often than would be expected.
The average opponent winrate against Fizz is 63.43%.


Riven
Exilée brisée
Amumu wins against Riven 61.15% of the time which is 0.47% higher against Riven than the average opponent.
After normalising both champions win rates Amumu wins against Riven 1.15% less often than would be expected.
The average opponent winrate against Riven is 60.68%.


Yone
Inoublié
Amumu wins against Yone 62.83% of the time which is 5.51% higher against Yone than the average opponent.
After normalising both champions win rates Amumu wins against Yone 3.84% more often than would be expected.
The average opponent winrate against Yone is 57.32%.


Tahm Kench
Roi des rivières
Amumu wins against Tahm Kench 62.96% of the time which is 3.86% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Amumu wins against Tahm Kench 2.22% more often than would be expected.
The average opponent winrate against Tahm Kench is 59.10%.


Nilah
Joie incarnée
Amumu wins against Nilah 64.92% of the time which is 4.19% higher against Nilah than the average opponent.
After normalising both champions win rates Amumu wins against Nilah 2.57% more often than would be expected.
The average opponent winrate against Nilah is 60.73%.


Galio
Colosse
Amumu wins against Galio 65.63% of the time which is 6.25% higher against Galio than the average opponent.
After normalising both champions win rates Amumu wins against Galio 4.61% more often than would be expected.
The average opponent winrate against Galio is 59.38%.


Malzahar
Prophète du Néant
Amumu wins against Malzahar 70.87% of the time which is 9.76% higher against Malzahar than the average opponent.
After normalising both champions win rates Amumu wins against Malzahar 8.15% more often than would be expected.
The average opponent winrate against Malzahar is 61.11%.