Tier: SWin52.25%Pick7.44%Ban0.00%Games: 258012KDA: 2.43Score: 53.12
Karthus is ranked S Tier and has a 52.25% win rate in LoL URF Patch 13.3. We've analyzed 258012 Karthus games to compile our statistical Karthus URF Build Guide. For items, our build recommends: Liandry's Anguish, Sorcerer's Shoes, Shadowflame, Rabadon's Deathcap, Demonic Embrace, and Void Staff. 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 Ghost. Starting items should include Amplifying Tome, Health Potion, and Oracle Lens. Karthus's Best URF matchups include K'Sante, Yuumi, and Aurelion Sol. Karthus's Best URF counters are Annie, Sivir, and Dr. Mundo.
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Karthus Summoner Spells
Win %
Pick %
54%
97%
53%
36%
54%
33%
54%
13%
52%
8%
54%
7%
Karthus Starting Items
Win %
Buy %
54%
47%
2
53%
23%
Karthus Runes
Win %
Pick %
54%
42%
53%
27%
55%
10%
55%
2%
Karthus Items
53%
54%
55%
56%
55%
55%
54%
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
3200
1100
30003600
30002800Karthus Trinkets
Win %
Buy %
54%
92%
52%
10%
50%
6%
Karthus Boots
Win %
Buy %
54%
85%
50%
3%
48%
1%
48%
0%
48%
0%
42%
0%
Karthus Mythic Items
Win %
Buy %
53%
69%
55%
26%
52%
6%
46%
1%
49%
1%
48%
0%
Best Karthus Duo Champions in URF(over 51% win rate with Karthus)
+17.5
+10.7
+10.7
+10.1
+10.1
+9.8
+9.8
+9.8
+9.7
+9.3
+8.9
+8.5
+8.4
+8.1
+7.9
+7.8
+7.5
+7.4
+7.3
+7.2
+7.2
+7.1
+6.7
+6.6
+6.5
+6.4
+6.4
+6.3
+6.2
+5.7
+5.6
+5.5
+5.4
+5.2
+5.2
+5.2
+5.1
+5.0
+4.8
+4.7
+4.7
+4.4
+4.3
+4.2
+4.1
+4.1
+3.8
+3.8
+3.7
+3.7
+3.7
+3.7
+3.5
+3.5
+3.4
+3.3
+3.3
+3.1
+3.1
+3.1
+3.0
+3.0
+2.7
+2.7
+2.7
+2.6
+2.6
+2.6
+2.4
+2.4
+2.3
+2.2
+2.2
+2.1
+2.1
+1.9
+1.8
+1.8
+1.5
+1.5
+1.5
+1.4
+1.4
+1.4
+1.4
+1.3
+1.3
+1.2
+1.2
+1.2
+1.1
+1.0
+1.0
+0.9
+0.9
+0.9
+0.8
+0.8
+0.7
+0.7
+0.7
+0.7
+0.4
+0.3
+0.2
+0.2
+0.2
+0.2
+0.2
+0.1
Average Karthus Duo Champions in URF(49% - 51% win rate with Karthus)
Best Matchups for Karthus in URF(over 51% win rate for Karthus)
+16.8
+15.1
+10.8
+10.0
+9.8
+9.7
+9.2
+9.0
+8.9
+8.9
+8.4
+8.2
+8.1
+8.1
+8.0
+8.0
+7.9
+7.9
+7.9
+7.8
+7.3
+7.0
+7.0
+6.7
+6.7
+6.6
+6.6
+6.5
+6.5
+6.4
+6.3
+6.2
+6.2
+6.2
+6.1
+6.0
+5.8
+5.7
+5.7
+5.6
+5.5
+5.4
+5.3
+5.3
+5.2
+5.2
+5.1
+5.0
+5.0
+4.9
+4.9
+4.9
+4.8
+4.7
+4.7
+4.7
+4.6
+4.5
+4.5
+4.4
+4.3
+4.2
+4.2
+4.2
+4.1
+4.1
+4.1
+4.0
+4.0
+4.0
+4.0
+3.9
+3.7
+3.7
+3.6
+3.6
+3.5
+3.4
+3.4
+3.4
+3.2
+3.2
+3.2
+3.1
+3.1
+3.1
+3.1
+3.0
+2.9
+2.9
+2.9
+2.8
+2.6
+2.6
+2.4
+2.3
+2.1
+1.9
+1.9
+1.8
+1.8
+1.7
+1.7
+1.6
+1.5
+1.5
+1.5
+1.5
+1.4
+1.3
+1.3
+1.0
+1.0
+1.0
+0.7
+0.7
+0.6
+0.6
+0.6
+0.6
+0.6
+0.5
+0.4
+0.3
+0.3
+0.2
+0.1
Even Matchups for Karthus in URF(49% - 51% win rate for Karthus)