Tier: SWin52.27%Pick7.25%Games: 3674KDA: 2.90Score: 56.93
Karthus is ranked S Tier and has a 52.27% win rate in LoL ARAM Patch 25.04. We've analyzed 3674 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 Flash and Mark. Starting items should include Lost Chapter, Refillable Potion, and Health Potion. Karthus's Best ARAM matchups include Rek'Sai, Bard, and Bel'Veth. Karthus's Best ARAM counters are Sona, Darius, and Rengar.
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Karthus Summoner Spells
Win %
Pick %
52%
96%
53%
80%
52%
8%
50%
7%
48%
4%
51%
2%
Karthus Starting Items
Win %
Buy %
52%
73%
2
52%
5%
Karthus Runes
Win %
Pick %
52%
54%
49%
26%
55%
7%
66%
1%
Karthus Items
53%
52%
52%
53%
52%
53%
53%
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
32003600Karthus Situational Items
Win %
Buy %
50%
22%
54%
12%
51%
8%
50%
8%
55%
6%
57%
4%
Karthus Boots
Win %
Buy %
52%
65%
54%
6%
47%
1%
63%
0%
17%
0%
100%
0%
Best Karthus Duo Champions in ARAM(over 51% win rate with Karthus)
+18.0
+17.0
+14.8
+14.1
+13.4
+13.0
+12.6
+12.4
+12.2
+11.5
+11.1
+10.7
+10.4
+10.3
+9.9
+9.6
+9.2
+9.0
+9.0
+9.0
+8.7
+8.7
+8.7
+8.6
+7.6
+7.5
+7.3
+7.2
+7.1
+6.9
+6.8
+6.7
+6.7
+6.6
+6.5
+6.4
+6.1
+6.1
+6.1
+6.0
+5.9
+5.7
+5.7
+5.6
+5.4
+5.2
+5.2
+5.0
+4.9
+4.9
+4.8
+4.3
+4.1
+4.1
+4.0
+4.0
+3.9
+3.6
+3.5
+3.5
+3.5
+3.4
+3.2
+3.1
+3.0
+2.8
+2.8
+2.7
+2.6
+2.6
+2.5
+2.5
+2.5
+2.4
+2.3
+2.2
+2.1
+2.0
+1.9
+1.9
+1.8
+1.8
+1.6
+1.6
+1.6
+1.3
+1.2
+1.0
+0.9
+0.7
+0.6
+0.6
+0.6
+0.5
+0.4
+0.4
+0.3
+0.3
+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)
+22.7
+18.2
+18.2
+14.5
+14.3
+14.2
+13.8
+13.8
+13.5
+12.4
+11.9
+11.2
+10.8
+10.5
+10.0
+9.3
+9.0
+8.3
+7.7
+7.3
+7.2
+7.2
+7.2
+7.1
+6.8
+6.6
+6.6
+6.5
+6.4
+6.4
+6.4
+6.1
+6.0
+6.0
+6.0
+5.6
+5.6
+5.6
+5.6
+5.5
+5.2
+5.2
+5.2
+4.9
+4.9
+4.8
+4.7
+4.6
+4.4
+4.4
+3.9
+3.9
+3.8
+3.8
+3.7
+3.5
+3.5
+3.4
+3.4
+3.4
+3.2
+3.2
+3.0
+2.8
+2.8
+2.8
+2.7
+2.7
+2.7
+2.7
+2.7
+2.7
+2.5
+2.4
+2.4
+2.3
+2.2
+2.0
+2.0
+1.9
+1.9
+1.8
+1.8
+1.7
+1.5
+1.5
+1.4
+1.3
+1.0
+0.9
+0.7
+0.7
+0.6
+0.4
+0.4
+0.3
+0.1
Even Matchups for Karthus in ARAM(49% - 51% win rate for Karthus)
