Tier: BWin12.28%Pick2.64%Ban0.49%Games: 11344KDA: 1.74Score: 44.09
Karthus is ranked B Tier and has a 12.28% win rate in LoL Arena Patch 14.14. We've analyzed 11344 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Torment, Rabadon's Deathcap, Shadowflame, Void Staff, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Phenomenal Evil (Gold), and Witchful Thinking (Silver). Karthus's Best Arena counters are Xerath, Corki, and Viktor.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Giant Slayer
Tier: S+

Back To Basics
Tier: S

Best Gold Augments for Karthus
Phenomenal Evil
Tier: S+

Magic Missile
Tier: S+

Big Brain
Tier: S+

Keystone Conjurer
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Vulnerability
Tier: S+

ADAPt
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

81%
2

92%
3

23%
4

55%
8

79%
11

34%
14

24%
Karthus Boots
Buy %

92%

7%

1%

1%

1%

0%
Karthus Situational Items
Buy %

22%

27%

18%

14%

10%

9%
Karthus Juices
Buy %

4%

1%

0%
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)

-2.1

-8.0

-11.1

-11.9

-12.2

-13.5

-14.8

-15.2

-15.3

-15.7

-16.2

-16.2

-16.5

-16.8

-17.0

-17.0

-17.4

-17.4

-17.9

-19.3

-19.7

-19.8

-19.8

-19.8

-19.8

-19.9

-20.4

-20.4

-20.7

-20.7

-20.9

-21.0

-21.2

-21.5

-21.6

-22.1

-22.1

-22.3

-22.4

-22.5

-22.6

-22.6

-22.6

-22.6

-22.7

-22.9

-23.1

-23.3

-23.4

-23.8

-24.2

-24.7

-24.7

-24.9

-25.0

-26.4

-26.4

-26.5

-26.5

-27.0

-27.2

-27.2

-27.5

-27.6

-27.7

-27.7

-27.9

-28.2

-28.3

-28.6

-28.7

-28.7

-28.9

-29.0

-29.4

-29.5

-29.7

-30.0

-30.1

-30.4

-30.6

-30.7

-31.0

-31.2

-34.6

-35.5

-35.5

-36.9

-37.7
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-29.5

-29.3

-28.1

-27.6

-27.1

-26.9

-26.7

-26.5

-26.5

-26.4

-26.4

-26.4

-26.2

-26.2

-26.1

-26.0

-26.0

-26.0

-25.9

-25.8

-25.8

-25.8

-25.8

-25.7

-25.7

-25.7

-25.6

-25.6

-25.6

-25.6

-25.4

-25.4

-25.4

-25.3

-25.3

-25.2

-25.1

-25.1

-25.1

-25.1

-25.1

-25.1

-25.1

-25.1

-25.0

-25.0

-24.9

-24.9

-24.8

-24.8

-24.8

-24.8

-24.8

-24.8

-24.7

-24.7

-24.7

-24.6

-24.6

-24.6

-24.5

-24.5

-24.5

-24.5

-24.4

-24.4

-24.3

-24.3

-24.3

-24.2

-24.2

-24.2

-24.2

-24.1

-24.1

-24.0

-24.0

-23.9

-23.9

-23.8

-23.7

-23.7

-23.7

-23.7

-23.6

-23.6

-23.6

-23.5

-23.5

-23.5

-23.4

-23.4

-23.4

-23.3

-23.3

-23.3

-23.2

-23.2

-23.2

-23.2

-23.2

-23.1

-23.1

-23.1

-23.0

-23.0

-23.0

-22.9

-22.9

-22.9

-22.9

-22.8

-22.8

-22.8

-22.8

-22.8

-22.7

-22.7

-22.7

-22.6

-22.6

-22.6

-22.5

-22.5

-22.5

-22.4

-22.4

-22.3

-22.3

-22.3

-22.2

-22.2

-22.2

-22.1

-22.1

-22.0

-21.9

-21.8

-21.8

-21.8

-21.7

-21.6

-21.6

-21.6

-21.5

-21.4

-21.4

-21.3

-21.3

-21.1

-21.1

-20.9

-20.9

-20.8

-20.7

-20.3

-20.3

-20.2

-20.2

-19.9

-19.8

-19.7

-19.2

-18.1

-17.5

-17.5

-14.9

-14.6