Tier: SWin54.54%Pick9.94%Games: 434KDA: 2.95Score: 59.27
Karthus is ranked S Tier and has a 54.54% win rate in LoL ARAM Patch 8.24. We've analyzed 434 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Sorcerer's Shoes, Archangel's Staff (Quick Charge), Morellonomicon, Liandry's Torment, Void Staff, 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 Flash and Mark. Starting items should include Health Potion, Tear of the Goddess (Quick Charge), Lost Chapter, and Boots of Speed. Karthus's Best ARAM matchups include Zilean, Poppy, and Twitch. Karthus's Best ARAM counters are Maokai, Nautilus, and Kayn.
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Karthus Summoner Spells


Win %
Pick %
59%
98%
60%
71%

59%
17%

73%
3%

56%
4%

50%
3%
Karthus Starting Items

62%

58%

62%

55%
Karthus Runes
Win %
Pick %
61%
61%
68%
8%
41%
4%
54%
2%
Karthus Items

57%

60%

58%

57%

56%

52%

55%
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 Boots
Win %
Buy %

57%
96%

59%
4%

0%
0%
Best Karthus Duo Champions in ARAM(over 51% win rate with Karthus)

+22.3

+20.4

+20.4

+20.4

+18.6

+18.6

+17.8

+17.8

+17.8

+17.4

+17.4

+16.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+13.7

+13.3

+12.6

+12.6

+12.6

+11.5

+11.5

+10.9

+10.5

+10.5

+9.7

+9.0

+9.0

+9.0

+9.0

+9.0

+9.0

+9.0

+9.0

+8.1

+8.1

+8.1

+7.8

+7.3

+6.1

+6.1

+6.1

+6.1

+6.1

+6.1

+5.2

+5.2

+5.0

+4.6

+4.6

+4.6

+3.5

+2.8

+2.3

+1.0
Best Matchups for Karthus in ARAM(over 51% win rate for Karthus)

+22.7

+22.1

+21.0

+20.4

+20.4

+20.4

+20.4

+20.4

+19.4

+19.4

+19.0

+19.0

+17.8

+17.2

+17.0

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+14.5

+14.0

+13.3

+13.3

+12.9

+12.6

+11.5

+11.5

+10.9

+10.5

+10.5

+10.5

+10.1

+10.1

+9.0

+9.0

+9.0

+9.0

+7.8

+7.8

+7.8

+7.3

+7.3

+7.1

+6.9

+6.1

+6.1

+6.1

+5.5

+5.2

+5.2

+5.0

+4.6

+4.6

+3.5

+3.2

+2.8

+2.6

+2.6

+2.3

+1.4

+1.0

+0.9