MacroMind matchup data: real ranked games, not opinions
Katarina vs Jayce
What is Katarina's win rate vs Jayce?
In Mid, Katarina wins 50% against Jayce across 488 observed ranked games.
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 Katarina behind by 588 gold.
Katarina at 15:00
- Gold: -588
- CS: -23
- XP: -473
Typical gap to Jayce, from 482 games that reached 15:00.
Does Katarina counter Jayce?
Too close to call. Katarina sits at 50% over 488 games, so neither pick counters the other here. The lane goes to whoever wins the spots below, like the gold lead at 10:00 or staying alive until 15:00, so play for those and let the pick argument go.
How to beat Jayce as Katarina
When Katarina is ahead in gold at 10:00, this matchup runs 69% over 176 games; behind, it drops to 39% over 312.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 69% | 176 |
| Behind in gold at 10:00 | 39% | 312 |
| First blood | 56% | 260 |
| +kills at 10:00 | 63% | 226 |
| +CS at 10:00 | 77% | 64 |
| 0 deaths at 10:00 | 66% | 90 |
The median first death in this lane comes at 4:45; the level 6 spike lands around 5:40. Respect the all-in window until your spike is online.
What does Katarina build in Mid?
Into Jayce specifically, Katarina finishes Hextech Gunblade first most often: 46.3% over 82 games of this matchup.
The most-finished Katarina core is Lich Bane, Shadowflame, Zhonya's Hourglass: 54.7% across 5,566 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Dark Seal + Refillable Potion; the first finished item is usually Hextech Gunblade (22,295 games).
Skill plan: Katarina players max Q first and take Q at level 1.