Tier: AWin12.91%Pick6.74%Ban1.60%Games: 10547KDA: 2.01Score: 48.74
Karthus is ranked A Tier and has a 12.91% win rate in LoL Arena Patch 25.07. We've analyzed 10547 Karthus games to compile our statistical Karthus Arena Build Guide. For items, our build recommends: Sorcerer's Shoes, Liandry's Anguish, Malignance, Rabadon's Deathcap, Shadowflame, and Detonation Orb. Karthus's best augments include Jeweled Gauntlet (Prismatic), Big Brain (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Nilah. Karthus's Best Arena counters are Azir, Ekko, and Bard.
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Best Prismatic Augments for Karthus
Jeweled Gauntlet
Tier: S+

Quest: Wooglet's Witchcap
Tier: S+

Spellwake
Tier: S+

Infernal Conduit
Tier: S+

Best Gold Augments for Karthus
Big Brain
Tier: S+

Magic Missile
Tier: S+

It's Killing Time
Tier: S+

Trickster Demon
Tier: S+

Best Silver Augments for Karthus
Witchful Thinking
Tier: S+

Overflow
Tier: S+

Mind to Matter
Tier: S+

Transmute: Gold
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

78%
2

78%
3

32%
4

59%
8

47%
11

76%
14

35%
Karthus Boots
Buy %

78%

6%

1%

1%

0%

0%
Karthus Situational Items
Buy %

26%

21%

20%

15%

16%

9%
Karthus Juices
Buy %

6%

1%

1%
Karthus Prismatic Item Tier List

























Karthus Silver Augment Tier List






















































Karthus Gold Augment Tier List




























































Karthus Prismatic Augment Tier List













































Best Karthus Duo Champions in Arena(over 51% top 2 rate with Karthus)
Below Average Karthus Duo Champions in Arena(under 49% top 2 rate with Karthus)

-1.3

-1.6

-4.6

-6.1

-7.4

-8.1

-9.5

-9.6

-10.5

-11.5

-11.5

-11.7

-12.0

-12.2

-12.6

-12.7

-12.9

-13.1

-13.2

-13.3

-13.5

-13.9

-13.9

-14.2

-14.2

-14.5

-14.5

-14.6

-15.2

-15.3

-15.7

-15.7

-15.7

-15.7

-16.4

-16.5

-16.5

-16.7

-16.8

-17.2

-17.6

-18.0

-18.1

-18.1

-18.4

-18.4

-18.6

-18.8

-19.1

-19.2

-19.4

-19.4

-20.1

-20.4

-20.8

-21.0

-21.0

-21.2

-21.2

-21.5

-21.7

-21.8

-21.9

-22.3

-22.4

-22.5

-22.6

-22.8

-23.1

-23.6

-23.6

-23.7

-25.1

-25.2

-25.2

-25.7

-26.0

-26.3

-26.5

-26.5

-26.5

-27.4

-27.6

-27.7

-28.1

-28.2

-28.3

-28.6

-29.2

-29.3

-30.5

-30.7

-31.1

-31.1

-31.4

-32.0

-32.2

-32.6

-34.5

-35.8

-36.5

-39.0
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)

-26.5

-23.9

-23.8

-23.7

-23.7

-23.6

-23.6

-23.5

-23.5

-23.4

-23.4

-23.4

-23.3

-23.3

-23.3

-23.2

-23.2

-23.1

-23.1

-23.1

-23.1

-23.0

-22.9

-22.9

-22.9

-22.9

-22.8

-22.8

-22.7

-22.6

-22.6

-22.6

-22.6

-22.5

-22.4

-22.3

-22.3

-22.3

-22.2

-22.1

-22.1

-22.1

-22.0

-22.0

-22.0

-22.0

-22.0

-21.9

-21.9

-21.9

-21.9

-21.8

-21.8

-21.7

-21.7

-21.7

-21.7

-21.7

-21.7

-21.6

-21.6

-21.5

-21.5

-21.5

-21.5

-21.5

-21.4

-21.3

-21.3

-21.3

-21.2

-21.2

-21.2

-21.2

-21.1

-21.1

-21.1

-21.1

-21.1

-21.1

-21.1

-21.1

-21.0

-20.9

-20.9

-20.9

-20.9

-20.9

-20.9

-20.9

-20.8

-20.8

-20.7

-20.7

-20.7

-20.6

-20.6

-20.6

-20.5

-20.4

-20.4

-20.4

-20.4

-20.3

-20.3

-20.3

-20.2

-20.2

-20.2

-20.1

-20.1

-20.1

-20.0

-20.0

-19.9

-19.8

-19.8

-19.7

-19.7

-19.7

-19.7

-19.7

-19.7

-19.7

-19.7

-19.6

-19.6

-19.6

-19.5

-19.5

-19.5

-19.5

-19.5

-19.4

-19.4

-19.3

-19.3

-19.3

-19.3

-19.2

-19.2

-19.2

-19.1

-19.1

-19.0

-18.9

-18.9

-18.7

-18.7

-18.7

-18.6

-18.5

-18.4

-18.3

-18.2

-17.9

-17.9

-17.7

-17.7

-17.7

-17.6

-17.5

-17.0

-17.0

-17.0

-17.0

-16.9

-16.7

-15.9

-15.3