Tier: AWin51.37%Pick6.86%Games: 1863KDA: 2.45Score: 63.36
Karthus is ranked A Tier and has a 51.37% win rate in LoL ARAM Patch 6.24. We've analyzed 1863 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Rod of Ages, Sorcerer's Shoes, Rylai's Crystal Scepter, Archangel's Staff, Rabadon's Deathcap, and Void Staff. The optimal Summoner Spells for this build are Flash and Mark. Starting items should include Health Potion, Tear of the Goddess, Boots of Speed, and Amplifying Tome. Karthus's Best ARAM matchups include Rek'Sai, Bard, and Irelia. Karthus's Best ARAM counters are Sona, Galio, and Kog'Maw.
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Karthus Summoner Spells


Win %
Pick %
51%
98%
52%
79%

47%
13%

54%
5%

60%
2%

50%
2%
Karthus Starting Items

50%

49%

50%

51%
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

52%

52%

53%

49%

50%

53%

50%
Karthus Masteries















FEROCITY: 18















CUNNING: 12















RESOLVE: 0
Karthus Runes

Mark of Magic Penetration

Glyph of Magic Resist

Seal of Armor

Quintessence of Ability Power
Karthus Boots
Win %
Buy %

52%
78%

48%
11%

47%
1%

100%
0%

60%
0%

40%
0%
Below Average Karthus Duo Champions in ARAM(under 49% win rate with Karthus)
Best Matchups for Karthus in ARAM(over 51% win rate for Karthus)

+22.3

+19.8

+19.4

+18.2

+18.0

+18.0

+17.9

+17.2

+16.9

+15.7

+15.7

+15.7

+14.5

+14.2

+14.1

+14.0

+13.7

+13.1

+13.0

+12.6

+12.6

+12.3

+12.0

+11.9

+11.7

+11.5

+10.2

+10.1

+10.1

+9.5

+9.4

+9.3

+9.0

+9.0

+8.4

+8.4

+8.3

+8.3

+7.8

+7.6

+7.3

+7.3

+6.1

+6.1

+6.1

+5.9

+5.2

+5.2

+4.6

+4.6

+4.4

+4.1

+3.8

+3.5

+3.4

+3.0

+2.4

+2.3

+2.0

+1.9

+1.7

+1.6

+1.6

+1.2

+1.0

+0.7

+0.5

+0.4

+0.2