Tier: AWin11.25%Pick6.83%Ban1.90%Games: 3150KDA: 2.03Score: 50.82
Karthus is ranked A Tier and has a 11.25% win rate in LoL Arena Patch 25.09. We've analyzed 3150 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, Void Staff, and Detonation Orb. Karthus's best augments include Augment 405 (Prismatic), Big Brain (Gold), and Witchful Thinking (Silver). For team partners, the best champions include: Rell and Quinn. Karthus's Best Arena counters are Akali, Rell, and Kassadin.
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Best Prismatic Augments for Karthus
Augment 405
Tier: S+
Tier: S+Jeweled GauntletTier: S+
Tier: S+Quest: Wooglet's WitchcapTier: S+
Tier: S+Infernal ConduitTier: S+
Tier: S+Best Gold Augments for Karthus
Big BrainTier: S+
Tier: S+It's Killing TimeTier: S+
Tier: S+From Beginning to EndTier: S+
Tier: S+PerseveranceTier: S+
Tier: S+Best Silver Augments for Karthus
Witchful ThinkingTier: S+
Tier: S+ADAPtTier: S+
Tier: S+ClotheslineTier: S+
Tier: S+Juice PressTier: S+
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
74%
2
82%
3
34%
4
52%
8
42%
11
70%
14
20%
Karthus Boots
Buy %
82%
3%
1%
0%
0%
0%
Karthus Situational Items
Buy %
19%
23%
20%
20%
14%
13%
Karthus Juices
Buy %
6%
2%
1%
Karthus Prismatic Item Tier List
S+
S
S
S
A
A
A
A
A
B
B
B
B
B
C
C
C
D
DKarthus Silver Augment Tier List
S+S+S+S+
S+
S
S
S
S
S
S
S
S
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
D
D
D
D
D
DKarthus Gold Augment Tier List
S+S+S+S+
S+
S
S
S
S
S
S
S
S
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
C
D
D
D
D
D
DKarthus Prismatic Augment Tier List
S+S+S+S+
S
S
S
S
S
S
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
C
C
C
CC
C
C
D
D
D
D
DAverage Karthus Duo Champions in Arena(49% - 51% top 2 rate with Karthus)
Best Champions to Counter Karthus in Arena(under 49% top 2 rate for Karthus)
-31.6
-31.2
-29.9
-29.0
-27.7
-27.5
-26.9
-26.6
-26.4
-26.2
-26.1
-25.9
-25.6
-25.5
-25.5
-25.1
-25.1
-25.0
-25.0
-24.9
-24.8
-24.7
-24.7
-24.6
-24.5
-24.5
-24.5
-24.5
-24.4
-24.2
-24.2
-24.0
-24.0
-24.0
-23.9
-23.8
-23.8
-23.8
-23.7
-23.7
-23.6
-23.6
-23.6
-23.6
-23.5
-23.5
-23.4
-23.1
-23.1
-23.1
-23.0
-23.0
-23.0
-22.9
-22.9
-22.8
-22.8
-22.7
-22.7
-22.6
-22.5
-22.5
-22.5
-22.5
-22.2
-22.2
-22.2
-22.2
-22.2
-22.1
-22.1
-22.1
-22.0
-22.0
-21.9
-21.9
-21.8
-21.8
-21.7
-21.7
-21.7
-21.3
-21.3
-21.3
-21.2
-21.1
-21.1
-21.1
-21.1
-21.1
-21.0
-21.0
-20.9
-20.9
-20.9
-20.9
-20.8
-20.8
-20.8
-20.7
-20.6
-20.6
-20.6
-20.5
-20.5
-20.4
-20.4
-20.4
-20.4
-20.4
-20.3
-20.3
-20.3
-20.3
-20.2
-20.2
-20.1
-20.1
-20.0
-19.9
-19.8
-19.8
-19.6
-19.6
-19.6
-19.6
-19.6
-19.6
-19.6
-19.5
-19.5
-19.5
-19.5
-19.5
-19.5
-19.5
-19.4
-19.4
-19.1
-19.1
-18.8
-18.7
-18.6
-18.3
-18.3
-18.3
-18.1
-17.9
-17.8
-17.8
-17.7
-17.6
-17.3
-17.3
-17.3
-17.2
-17.1
-16.9
-16.5
-16.4
-16.1
-15.6
-15.5
-15.4
-14.9
-14.9
-14.8
-14.6
-13.7
-13.6