Tier: AWin59.33%Pick5.09%Games: 1509KDA: 2.66Score: 54.29
Karthus is ranked A Tier and has a 59.33% win rate in LoL ARAM Patch 25.12. We've analyzed 1509 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Malignance, Blackfire Torch, Sorcerer's Shoes, Liandry's Torment, Shadowflame, and Rabadon's Deathcap. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Sorcery (Secondary). The optimal Summoner Spells for this build are Mark and Flash. Starting items should include Lost Chapter, Refillable Potion, and Health Potion. Karthus's Best ARAM matchups include Sejuani, Vi, and Malphite. Karthus's Best ARAM counters are Senna, Renata Glasc, and Elise.
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Karthus Summoner Spells
Win %
Pick %
54%
95%
54%
95%
45%
6%
33%
2%
56%
1%
39%
1%
Karthus Starting Items
Win %
Buy %
53%
68%
2
59%
4%
Karthus Runes
Win %
Pick %
52%
51%
56%
27%
55%
4%
58%
2%
Karthus Items
51%
57%
53%
55%
53%
52%
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
2700
2800
11003000
32003500Karthus Situational Items
Win %
Buy %
51%
30%
56%
17%
55%
10%
49%
8%
48%
7%
54%
6%
Karthus Boots
Win %
Buy %
53%
64%
50%
2%
50%
0%
Best Karthus Duo Champions in ARAM(over 51% win rate with Karthus)
+21.7
+21.2
+21.0
+21.0
+20.4
+19.0
+19.0
+16.6
+16.2
+15.7
+15.1
+14.7
+14.4
+14.4
+14.4
+14.2
+14.2
+14.2
+14.0
+14.0
+13.3
+12.6
+12.6
+12.2
+12.2
+11.7
+11.5
+11.5
+11.5
+11.2
+10.5
+10.5
+10.1
+9.5
+9.4
+9.0
+9.0
+9.0
+9.0
+8.7
+8.5
+8.5
+8.3
+8.3
+8.1
+8.0
+7.9
+7.8
+7.7
+7.6
+7.5
+7.5
+7.3
+6.9
+6.9
+6.9
+6.7
+6.7
+6.6
+6.6
+6.4
+6.1
+5.7
+5.2
+5.2
+5.2
+5.0
+4.8
+4.6
+4.6
+4.6
+4.2
+4.2
+4.0
+3.8
+3.5
+3.5
+3.5
+3.1
+2.8
+2.8
+2.7
+2.3
+2.3
+2.2
+2.2
+2.1
+1.9
+1.5
+1.2
+1.0
+0.9
+0.9
+0.7
+0.7
+0.7
+0.4
+0.4
+0.1
Average Karthus Duo Champions in ARAM(49% - 51% win rate with Karthus)
Best Matchups for Karthus in ARAM(over 51% win rate for Karthus)
+21.7
+20.4
+20.2
+19.6
+19.0
+18.2
+18.0
+17.0
+15.7
+15.7
+15.7
+14.4
+14.1
+13.8
+13.3
+13.0
+12.6
+12.2
+12.2
+12.1
+12.0
+12.0
+11.9
+11.8
+11.7
+11.7
+11.5
+11.4
+10.9
+10.9
+10.8
+10.7
+10.7
+10.5
+10.5
+10.4
+10.3
+10.2
+9.9
+9.9
+9.6
+9.6
+9.4
+9.3
+9.0
+8.4
+8.2
+8.1
+7.9
+7.8
+7.3
+7.3
+7.2
+6.9
+6.6
+6.4
+6.4
+6.4
+6.1
+6.1
+6.1
+5.9
+5.8
+5.8
+5.7
+5.6
+5.5
+5.4
+5.4
+5.2
+4.7
+4.6
+4.6
+4.2
+4.2
+3.9
+3.8
+3.7
+3.5
+3.3
+3.3
+3.1
+3.1
+3.0
+2.7
+2.7
+2.7
+2.7
+2.7
+2.6
+2.6
+2.3
+2.3
+1.9
+1.9
+1.9
+1.9
+1.8
+1.8
+1.6
+1.6
+1.5
+1.5
+1.4
+0.9
+0.6
+0.3
+0.2
Even Matchups for Karthus in ARAM(49% - 51% win rate for Karthus)
