Tier: AWin14.42%Pick4.60%Ban0.85%Games: 8295KDA: 1.93Score: 51.07
Karthus is ranked A Tier and has a 14.42% win rate in LoL Arena Patch 25.13. We've analyzed 8295 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Anguish, Rabadon's Deathcap, Shadowflame, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Minionmancer (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Kindred, Elise, and Orianna.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Ultimate Revolution
Tier: S+

Infernal Conduit
Tier: S+

Spellwake
Tier: S+

Best Gold Augments for Karthus
Minionmancer
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Big Brain
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Parasitic Mutation
Tier: S+

Overflow
Tier: S+

Executioner
Tier: S+

Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Items by Round
Buy %
1

75%
2

74%
3

31%
4

58%
8

54%
11

75%
14

35%
Karthus Boots
Buy %

74%

8%

1%

0%

0%

0%
Karthus Situational Items
Buy %

22%

17%

19%

12%

13%

8%
Karthus Juices
Buy %

7%

1%

1%
Karthus Prismatic Item Tier List
























Karthus Silver Augment Tier List























































Karthus Gold Augment Tier List





























































Karthus Prismatic Augment Tier List












































Below Average Karthus Duo Champions in Arena(under 49% top 2 rate with Karthus)

-0.2

-0.9

-3.5

-5.5

-5.7

-5.9

-7.7

-7.8

-8.1

-9.0

-10.9

-11.5

-11.7

-11.7

-12.2

-12.5

-12.6

-14.5

-15.2

-15.7

-15.7

-16.2

-16.2

-16.3

-16.9

-16.9

-16.9

-17.2

-17.2

-17.6

-18.1

-18.2

-18.2

-18.5

-19.3

-19.7

-19.9

-19.9

-20.0

-20.2

-20.2

-20.2

-20.9

-21.2

-21.3

-21.5

-22.3

-22.3

-22.4

-22.6

-22.7

-22.8

-23.1

-24.3

-26.2

-27.0

-27.5

-28.1

-28.4

-28.5

-29.5

-29.6

-29.7

-30.1

-30.5

-30.6

-30.6

-31.4

-31.5

-32.6

-36.3

-37.9
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-28.2

-27.0

-26.5

-26.3

-26.2

-26.0

-25.4

-25.3

-25.1

-25.1

-25.0

-25.0

-24.9

-24.8

-24.8

-24.7

-24.5

-24.3

-24.2

-24.0

-24.0

-23.9

-23.9

-23.8

-23.7

-23.6

-23.6

-23.5

-23.3

-23.3

-23.3

-23.2

-23.2

-23.2

-23.2

-23.1

-23.1

-23.1

-23.1

-23.1

-23.1

-23.0

-23.0

-23.0

-23.0

-23.0

-22.9

-22.8

-22.8

-22.8

-22.7

-22.7

-22.7

-22.6

-22.6

-22.6

-22.5

-22.5

-22.5

-22.5

-22.5

-22.4

-22.4

-22.4

-22.4

-22.3

-22.3

-22.2

-22.2

-22.2

-22.2

-22.1

-22.1

-22.1

-22.1

-22.0

-22.0

-22.0

-22.0

-22.0

-21.8

-21.8

-21.8

-21.7

-21.7

-21.6

-21.6

-21.6

-21.5

-21.5

-21.5

-21.5

-21.5

-21.4

-21.3

-21.3

-21.3

-21.3

-21.3

-21.3

-21.3

-21.2

-21.2

-21.1

-21.0

-21.0

-21.0

-20.9

-20.8

-20.8

-20.7

-20.6

-20.6

-20.6

-20.5

-20.5

-20.5

-20.5

-20.5

-20.4

-20.4

-20.3

-20.3

-20.2

-20.2

-20.2

-20.1

-20.0

-20.0

-20.0

-19.9

-19.9

-19.9

-19.9

-19.9

-19.7

-19.6

-19.6

-19.6

-19.5

-19.5

-19.5

-19.4

-19.3

-19.3

-19.2

-19.2

-19.2

-19.2

-19.1

-19.1

-18.9

-18.8

-18.6

-18.5

-18.5

-18.3

-18.0

-17.8

-17.7

-17.5

-17.4

-17.3

-17.2

-17.2

-17.0

-16.8

-16.4

-15.0

-13.6