MacroMind matchup data: real ranked games, not opinions
Karthus vs Briar
Karthus vs Briar in Jungle: who wins more often?
Across 557 ranked games in Jungle, Karthus beats Briar in 45% 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 behind by 71 gold.
Karthus at 15:00
- Gold: -71
- CS: +20
- XP: +700
Typical gap to Briar, from 556 games that reached 15:00.
Does Karthus counter Briar?
Not this time. Briar wins 55% of the 557 ranked Jungle games counted here. Karthus players still take it back in the right spots, and the rows below show which ones are worth playing for in lane, so pick your fights around them instead of trading even.
Your Karthus game plan against Briar
With a gold lead at 10:00, Karthus wins 57% of 255 games in this matchup. Behind at the same mark, the rate drops to 35% over 302.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 57% | 255 |
| Behind in gold at 10:00 | 35% | 302 |
| First blood | 52% | 237 |
| +kills at 10:00 | 62% | 159 |
| +CS at 10:00 | 49% | 420 |
| 0 deaths at 10:00 | 46% | 83 |
In the median game here, the first death comes near 4:39 and level 6 lands around 6:45. Until your spike is online, treat the all-in window with respect.
Karthus in Jungle: the items that actually get built
Into Briar specifically, Karthus finishes Blackfire Torch first most often: 49.0% over 192 games of this matchup.
The most-finished core in this exact matchup is Blackfire Torch, Shadowflame, Rabadon's Deathcap: 45.5% across 44 games.
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.