Tier: Off MetaWin12.50%Role17.07%Pick0.31%Ban0.00%Games: 11KDA: 1.73Score: 36.88
Karthus Mid Lane is ranked Off Meta Tier and has a 12.50% win rate in LoL Swiftplay Patch 25.10. We've analyzed 11 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 Flash and Ignite. Starting items should include Doran's Ring and Health Potion.
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Karthus Summoner Spells


Win %
Pick %
36%
100%
44%
82%

0%
9%

0%
9%
Karthus Starting Items
Win %
Buy %


2
43%
64%
Karthus Runes
Win %
Pick %
55%
61%
0%
18%
0%
18%
Karthus Items

40%

45%

40%

33%

50%

50%

40%

50%
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 %

40%
91%

0%
9%
Karthus Boots
Win %
Buy %

45%
100%

0%
9%
Karthus Situational Items
Win %
Buy %

33%
55%

33%
27%

33%
27%

100%
9%

0%
18%