Wincon
Bot · 185 games · NA

Karthus

Bot · 42% of games Jungle · 47%Top · 5%

Strongest when games end at 20–25 minutes (69%). On average ahead of the lane opponent at 15 minutes (+221 gold).

Win rate
56.2%
±7.1 · role avg 50.0%
Tier
S
#3 of 48
Pick rate
1.9%
ban 3.2%
Games
185
ranked solo/duo

Karthus bot wins 56.2% of 185 ranked games in NA, rank 3 of 48 bot champions (tier S). Most players finish Blackfire Torch first, at about 9:30.

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 9:46 · 100% · 182 games
Boots Sorcerer's Shoes 12:48 · 92% of games
Item 2 Shadowflame 16:46 · 69% · 116 games
Item 3 Stormsurge 21:39 · 59% · 54 games
Item 4 Liandry's Torment 26:42 · 70% · 21 games
Item 5 · late game Void Staff 32:12 · 13 of 30 games
Runes
Deathfire Touch · Sorcery + Precision 32% of games · 48% wins All runes →
Start
Doran's Ring + Health Potion 95% of games · 56% wins Other starts →
Spells
Exhaust + Flash 99% of games · 56% wins Other spells →
Skill order
Lay WasteQ DefileE Wall of PainW
Max Lay Waste first 96% of games · 55% wins Skill orders →
When Karthus wins

Best when games end at 20–25′

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′: 67% wins over 18 games 67% Games that ended at 20–25′: 69% wins over 39 games 69% Games that ended at 25–30′: 48% wins over 60 games 48% Games that ended at 30–35′: 51% wins over 39 games 51% Games that ended at 35–40′: 48% wins over 23 games 48% 0′5′10′15′20′25′30′35′40′45′
Blackfire Torch Sorcerer's Shoes Shadowflame Stormsurge Liandry's Torment Void Staff
Ends before 25′68% wins31% of games · 57
Lasts 25′ or more49% wins66% of games · 122
Lanes

No clear counters yet

Points above or below what both champions' overall win rates predict. Every opponent, minute by minute →
What wins Karthus games

First Baron: 82% against 36%

Win rate when the team took it firstwhen it didn't Gap
First Baron 36% 82% +46
First tower 38% 69% +31
Rift Herald 44% 68% +24
First dragon 42% 64% +23
First blood 47% 63% +16
First Voidgrubs 49% 63% +14

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

Fewer control wards, more solo kills

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

Fewer control wards a game0.14 against 0.41 · −66%
More solo kills a game1.1 against 0.7 · +58%
More damage a minute1239 against 851 · +46%
More assists a game10.1 against 7.0 · +44%
Less damage to towers4319 against 7340 · −41%

About average: minions, gold.