Tier: Off MetaWin37.12%Role13.80%Pick0.14%Ban0.00%Games: 25KDA: 1.87Score: 46.87
Karthus Mid Lane is ranked Off Meta Tier and has a 37.12% win rate in LoL Swiftplay Patch 25.05. We've analyzed 25 Karthus Mid Lane games to compile our statistical Karthus Swiftplay Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Liandry's Torment, Shadowflame, Rabadon's Deathcap, and Void Staff. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Ignite and Exhaust. Starting items should include Doran's Ring, Health Potion, and Stealth Ward. Karthus's Best Swiftplay Mid Lane counters are Yasuo.
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Karthus Summoner Spells


Win %
Pick %
43%
84%
31%
64%

57%
28%

33%
12%

50%
8%

0%
4%
Karthus Starting Items
Win %
Buy %



38%
84%



50%
8%
Karthus Runes
Win %
Pick %
47%
51%
40%
20%
20%
20%
Karthus Items

44%

36%

40%

60%

44%

50%

38%

0%
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 Item Purchase Order

























Karthus Trinkets
Win %
Buy %

38%
96%

100%
4%
Karthus Boots
Win %
Buy %

36%
44%

25%
16%
Karthus Situational Items
Win %
Buy %

20%
20%

33%
12%

100%
4%

50%
8%

0%
4%

0%
4%