MacroMind matchup data: real ranked games, not opinions
Karthus vs Gwen
Karthus vs Gwen in Jungle: who wins more often?
Across 233 ranked games in Jungle, Karthus beats Gwen in 50% of them.
Global ranked sample: games from every region and every rank pooled together, not one server's stats. Data runs through patch 26.12; curves updated 2026-08-07.
By 15 minutes the median game has Karthus ahead by 421 gold.
Karthus at 15:00
- Gold: +421
- CS: +9
- XP: +476
Typical gap to Gwen, from 233 games that reached 15:00.
Does Karthus counter Gwen?
Even on the count: Karthus lands at 50% over 233 games. Neither pick wins the lane alone, so take the side you play better and use the rows below to see which early spots swing this one, then play your first ten minutes around them.
Your Karthus game plan against Gwen
With a gold lead at 10:00, Karthus wins 56% of 160 games in this matchup. Behind at the same mark, the rate drops to 37% over 73.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 56% | 160 |
| Behind in gold at 10:00 | 37% | 73 |
| First blood | 50% | 142 |
| +kills at 10:00 | 56% | 112 |
| +CS at 10:00 | 56% | 162 |
| 0 deaths at 10:00 | 42% | 52 |
In the median game here, the first death comes near 6:01 and level 6 lands around 6:35. Until your spike is online, treat the all-in window with respect.
Karthus in Jungle: the items that actually get built
Into Gwen specifically, Karthus finishes Blackfire Torch first most often: 50.0% over 96 games of this matchup.
The most-finished Karthus core is Blackfire Torch, Shadowflame, Rabadon's Deathcap: 53.6% across 1,882 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Scorchclaw Pup + Health Potion; the first finished item is usually Blackfire Torch (8,818 games).
Skill plan: Karthus players max Q first and take Q at level 1.