Wincon
Mid · 50 games · KR

KarthusMid build & runes · KR

On average ahead of the lane opponent at 15 minutes (+177 gold).

Win rate
50.0%
±13.9 · role avg 50.0%
Tier
B
#40 of 79
Pick rate
0.2%
ban 4.0%
Games
50
ranked solo/duo

Karthus mid wins 50.0% of 50 ranked games in KR, rank 40 of 79 mid champions (tier B). Most players finish Blackfire Torch first, at about 9:48.

The build at a glance

What most Karthus players run

Items 1–4: the most common path. Later items: the most common pick in the games that last that long, so fewer games.
Items, in buying orderEvery option, item by item →
Item 1 Blackfire Torch 9:53 · 100% · 47 games
Boots Sorcerer's Shoes 11:48 · 98% of games
Item 2 Shadowflame 18:48 · 42% · 14 games
Item 3 · late game Zhonya's Hourglass 21:54 · 10 of 24 games
Item 4 · late game Void Staff 28:12 · 4 of 11 games
Runes
Deathfire Touch · Sorcery + Precision 18% of games · 33% wins All runes →
Start
Doran's Ring + Health Potion 92% of games · 48% wins Other starts →
Spells
Exhaust + Flash 80% of games · 50% wins Other spells →
Skill order
Lay WasteQ DefileE Wall of PainW
Max Lay Waste first 100% of games · 50% wins Skill orders →
When Karthus wins

Win rate by game length

Win rate by when the game ended. Faded: under 30 games. Icons: when each item is usually finished.
70%60%50%40%30% Games that ended at 15–20′: 22% wins over 9 games 22% Games that ended at 20–25′: 75% wins over 8 games 75% Games that ended at 25–30′: 64% wins over 14 games 64% Games that ended at 30–35′: 46% wins over 13 games 46% 0′5′10′15′20′25′30′35′40′45′
Blackfire Torch Sorcerer's Shoes Shadowflame Zhonya's Hourglass Void Staff
Ends before 25′47% wins34% of games · 17
Lasts 25′ or more56% wins54% of games · 27
Lanes

No clear counters yet

Points above or below Karthus's own win rate (50.0%). Every opponent, minute by minute →
What wins Karthus games

First Baron: 87% against 19%

Win rate when the team took it firstwhen it didn't Gap
First Baron 19% 87% +68
First dragon 22% 74% +52
First tower 27% 68% +41
Rift Herald 38% 62% +24
First Voidgrubs 48% 52% +4
First blood 50% 50% ±0

Taking an objective goes with winning; it isn't the whole cause. First inhibitor is left out: it mostly means the game is already won.

How Karthus plays

More solo kills, more deaths

What stands out (10% or more) against the average mid laner. Blue: better for winning, red: worse.

More solo kills a game2.7 against 1.7 · +57%
More deaths a game8.2 against 5.2 · +56%
More time spent dead8.7s against 5.8s a minute · +50%
More damage a minute1169 against 810 · +44%
More assists a game8.6 against 6.1 · +40%

About average: minions, gold.