Tier: BWin33.75%Role13.03%Pick0.42%Games: 137KDA: 2.03Score: 40.10
Karthus Mid Lane is ranked B Tier and has a 33.75% win rate in LoL Ultimate Spellbook Patch 14.21. We've analyzed 137 Karthus Mid Lane games to compile our statistical Karthus Spellbook Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Torment, Archangel's Staff, Shadowflame, and Rabadon's Deathcap. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Placeholder and Flash. Starting items should include Fated Ashes, Health Potion, and Stealth Ward. Karthus's Best Spellbook Mid Lane matchups include Lux, Corki, and Galio. Karthus's Best Spellbook Mid Lane counters are Yasuo, Akali, and Diana.
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Karthus Summoner Spells


Win %
Pick %
45%
100%
43%
66%

56%
18%

56%
7%

33%
7%

100%
1%
Karthus Starting Items
Win %
Buy %



53%
14%





70%
7%
Karthus Runes
Win %
Pick %
52%
35%
48%
21%
34%
17%
64%
9%
Karthus Items

40%

45%

44%

49%

54%

58%

46%

57%
Karthus Skill Order
![]() | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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![]() | Q | Q | Q | Q | Q | |||||||||||||
![]() | W | W | W | W | W | |||||||||||||
![]() | E | E | E | E | E | |||||||||||||
![]() | R | R | R |
Karthus Item Purchase Order

2508

3070

1001


3020

3802

1026


3118

3147


6653

3802

3108


3003

3145

1058


4645

1058


3089
Karthus Ultimate Spellbook Stats

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Karthus Trinkets
Win %
Buy %

46%
75%

37%
26%

54%
9%
Karthus Boots
Win %
Buy %

40%
65%

55%
15%

43%
5%

0%
1%
Karthus Situational Items
Win %
Buy %

55%
29%

39%
28%

57%
15%

57%
10%

70%
7%

43%
10%