Tier: SWin57.42%Pick7.24%Ban2.38%Games: 2400KDA: 2.43Score: 57.10
Karthus is ranked S Tier and has a 57.42% win rate in LoL URF Patch 14.5. We've analyzed 2400 Karthus games to compile our statistical Karthus URF Build Guide. For items, our build recommends: Sorcerer's Shoes, Malignance, Liandry's Torment, Shadowflame, Stormsurge, 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 Ghost. Starting items should include Amplifying Tome. Karthus's Best URF matchups include Bard, Corki, and Viego. Karthus's Best URF counters are Wukong, Sivir, and Kled.
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Karthus Summoner Spells
Win %
Pick %
52%
79%
54%
38%
50%
31%
52%
25%
62%
10%
45%
10%
Karthus Starting Items
Win %
Buy %
50%
19%
2
52%
15%
Karthus Runes
Win %
Pick %
52%
43%
51%
27%
51%
16%
58%
2%
Karthus Items
53%
52%
53%
53%
53%
54%
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
1100
2700
3000
320029003600Karthus Trinkets
Win %
Buy %
52%
95%
50%
6%
41%
2%
Karthus Boots
Win %
Buy %
53%
75%
50%
4%
33%
0%
25%
0%
100%
0%
50%
0%
Karthus Situational Items
Win %
Buy %
52%
34%
53%
13%
50%
12%
47%
11%
49%
7%
57%
6%
Best Karthus Duo Champions in URF(over 51% win rate with Karthus)
+21.1
+20.8
+20.4
+16.7
+15.7
+15.7
+14.5
+13.3
+13.0
+13.0
+12.9
+11.9
+11.8
+11.2
+10.8
+10.7
+9.6
+9.6
+9.5
+9.5
+9.5
+9.5
+9.4
+9.0
+9.0
+9.0
+9.0
+8.3
+8.3
+8.3
+8.1
+7.8
+7.5
+7.3
+7.3
+7.3
+7.0
+5.7
+5.7
+5.5
+5.5
+5.4
+4.9
+4.8
+4.6
+4.6
+4.4
+4.2
+4.2
+4.1
+3.8
+3.8
+3.7
+3.5
+3.4
+2.8
+2.5
+2.5
+2.5
+2.3
+2.3
+2.3
+2.2
+2.1
+1.9
+1.9
+1.9
+1.8
+1.6
+1.6
+1.6
+1.6
+1.5
+1.4
+1.4
+1.3
+1.1
+0.9
+0.9
+0.6
+0.5
+0.2
Average Karthus Duo Champions in URF(49% - 51% win rate with Karthus)
Below Average Karthus Duo Champions in URF(under 49% win rate with Karthus)
Best Matchups for Karthus in URF(over 51% win rate for Karthus)
+19.6
+19.6
+17.6
+17.3
+17.2
+17.0
+15.7
+15.7
+15.7
+15.2
+13.7
+13.7
+13.3
+13.1
+13.0
+12.6
+12.2
+12.2
+12.0
+11.5
+10.9
+10.5
+10.3
+10.1
+10.0
+9.0
+9.0
+9.0
+8.9
+8.6
+8.6
+8.4
+8.3
+8.3
+8.2
+7.9
+7.6
+7.3
+7.0
+6.8
+6.7
+6.6
+6.1
+5.8
+5.5
+5.5
+5.4
+5.2
+5.1
+5.1
+5.1
+4.7
+4.6
+4.6
+4.5
+4.4
+4.3
+4.2
+4.1
+4.0
+3.8
+3.6
+3.5
+3.5
+3.5
+3.3
+3.1
+3.1
+3.1
+3.0
+3.0
+2.8
+2.8
+2.8
+2.6
+2.3
+2.2
+2.1
+2.1
+2.0
+1.9
+1.9
+1.5
+1.4
+1.4
+1.4
+1.2
+1.0
+1.0
+0.9
+0.9
+0.9
+0.9
+0.8
+0.6
+0.6
+0.5
+0.2
Even Matchups for Karthus in URF(49% - 51% win rate for Karthus)
