Tier: BWin45.91%Pick5.56%Games: 980KDA: 2.61Score: 40.27
Karthus is ranked B Tier and has a 45.91% win rate in LoL ARAM Patch 25.07. We've analyzed 980 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 Qiyana, Ashe, and Briar. Karthus's Best ARAM counters are Milio, Morgana, and Nasus.
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Karthus Summoner Spells


Win %
Pick %
50%
97%
51%
90%

52%
5%

43%
3%

42%
2%

33%
2%
Karthus Starting Items
Win %
Buy %



50%
66%


2
57%
7%
Karthus Runes
Win %
Pick %
51%
57%
49%
23%
51%
5%
61%
2%
Karthus Items

49%

53%

50%

53%

54%

53%

43%
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

2031

3802

1026


3118

3802

2508


2503

1001


3020

2508

3147


6653

3145

2031

1058


4645

1058


3089
Karthus Situational Items
Win %
Buy %

51%
21%

50%
12%

62%
8%

43%
10%

51%
6%

41%
4%
Karthus Boots
Win %
Buy %

50%
64%

53%
6%

50%
0%

50%
0%
Best Karthus Duo Champions in ARAM(over 51% win rate with Karthus)

+20.4

+20.4

+20.4

+19.0

+19.0

+17.8

+17.8

+17.0

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+14.2

+13.5

+13.3

+11.5

+11.5

+11.5

+10.9

+10.0

+9.0

+9.0

+9.0

+9.0

+7.8

+7.6

+7.3

+6.9

+6.1

+6.1

+6.1

+6.1

+5.8

+5.5

+5.5

+5.2

+5.1

+5.0

+4.6

+4.6

+4.2

+4.2

+4.0

+3.5

+3.5

+2.8

+2.6

+2.3

+2.3

+2.3

+2.3

+2.3

+1.9

+1.6

+1.5

+1.4

+1.4

+1.2

+1.0

+1.0

+0.9

+0.7

+0.5

+0.4

+0.4

+0.4

+0.4
Below Average Karthus Duo Champions in ARAM(under 49% win rate with Karthus)
Best Champions to Counter Karthus in ARAM(under 49% win rate for Karthus)

-22.7

-22.3

-21.7

-20.1

-19.4

-19.0

-18.2

-18.2

-18.2

-17.4

-17.0

-16.6

-16.3

-15.7

-15.7

-15.0

-14.0

-13.9

-11.5

-11.5

-11.5

-10.3

-10.1

-10.0

-9.0

-9.0

-9.0

-9.0

-9.0

-9.0

-9.0

-8.5

-8.1

-8.1

-7.8

-7.6

-7.6

-7.3

-7.3

-7.1

-7.1

-6.9

-6.7

-6.1

-5.7

-5.4

-5.2

-5.0

-5.0

-4.0

-4.0

-3.5

-3.5

-3.5

-3.3

-3.1

-2.7

-2.3

-1.8

-1.8

-1.6

-1.6

-1.0

-1.0

-0.9

-0.7

-0.6

-0.5

-0.5

-0.4
Best Matchups for Karthus in ARAM(over 51% win rate for Karthus)

+21.7

+18.2

+18.2

+15.7

+15.7

+15.7

+15.7

+15.7

+15.7

+14.6

+14.5

+14.0

+14.0

+13.9

+12.3

+12.2

+11.7

+11.5

+11.5

+11.5

+11.1

+10.9

+10.7

+10.5

+10.5

+10.5

+10.5

+10.1

+9.7

+9.5

+9.0

+9.0

+8.5

+8.3

+8.3

+8.3

+8.1

+8.1

+8.0

+7.3

+7.3

+6.8

+6.7

+6.4

+6.4

+6.1

+6.1

+6.1

+6.1

+5.7

+5.2

+5.2

+4.9

+4.6

+4.2

+4.2

+3.8

+3.5

+3.5

+3.5

+3.5

+3.3

+3.2

+3.2

+2.6

+2.6

+2.3

+2.1

+1.9

+1.6

+1.4

+1.0

+1.0

+0.9

+0.9

+0.6

+0.4

+0.3

+0.1