Wincon
Bot · 105 games · EUW

Karthus

Bot · 45% of games Mid · 9%Jungle · 38%

Strongest when games end at 25–30 minutes (57%). On average ahead of the lane opponent at 15 minutes (+29 gold).

Win rate
50.5%
±9.6 · role avg 50.0%
Tier
B
#22 of 50
Pick rate
1.6%
ban 1.6%
Games
105
ranked solo/duo

Karthus bot wins 50.5% of 105 ranked games in EUW, rank 22 of 50 bot 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 9:55 · 100% · 105 games
Boots Sorcerer's Shoes 13:30 · 97% of games
Item 2 Shadowflame 17:05 · 62% · 57 games
Item 3 Stormsurge 22:27 · 42% · 21 games
Item 4 Rabadon's Deathcap 26:24 · 59% · 10 games
Item 5 · late game Zhonya's Hourglass 34:18 · 6 of 17 games
Runes
Deathfire Touch · Sorcery + Precision 48% of games · 56% wins All runes →
Start
Doran's Ring + Health Potion 96% of games · 50% wins Other starts →
Spells
Exhaust + Flash 94% of games · 48% wins Other spells →
Skill order
Lay WasteQ DefileE Wall of PainW
Max Lay Waste first 99% of games · 50% wins Skill orders →
When Karthus wins

Loses short games, wins from 25 minutes

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′: 40% wins over 10 games 40% Games that ended at 20–25′: 33% wins over 18 games 33% Games that ended at 25–30′: 57% wins over 30 games 57% Games that ended at 30–35′: 57% wins over 28 games 57% Games that ended at 35–40′: 54% wins over 13 games 54% 0′5′10′15′20′25′30′35′40′45′
Blackfire Torch Sorcerer's Shoes Shadowflame Stormsurge Rabadon's Deathcap Zhonya's Hourglass
Ends before 25′36% wins27% of games · 28
Lasts 25′ or more56% wins68% of games · 71
Lanes

Watch out for Jhin

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

First Baron: 78% against 27%

Win rate when the team took it firstwhen it didn't Gap
First Baron 27% 78% +51
First tower 28% 71% +43
Rift Herald 41% 66% +25
First dragon 38% 60% +22
First Voidgrubs 46% 54% +9
First blood 53% 48% −5

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 game0.12 against 0.44 · −73%
More solo kills a game1.3 against 0.8 · +61%
More assists a game10.5 against 7.0 · +50%
More damage a minute1290 against 890 · +45%
Less damage to towers4421 against 7897 · −44%

About average: gold, minions.