MacroMind matchup data: real ranked games, not opinions
Jax vs Mordekaiser
What is Jax's win rate vs Mordekaiser?
In Top, Jax wins 51% against Mordekaiser across 2,385 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 Jax behind by 43 gold.
Jax at 15:00
- Gold: -43
- CS: -7
- XP: -308
Typical gap to Mordekaiser, from 2,369 games that reached 15:00.
Does Jax counter Mordekaiser?
Too close to call. Jax sits at 51% over 2,385 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 Mordekaiser as Jax
When Jax is ahead in gold at 10:00, this matchup runs 61% over 1,221 games; behind, it drops to 41% over 1,164.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 61% | 1,221 |
| Behind in gold at 10:00 | 41% | 1,164 |
| First blood | 58% | 1,298 |
| +kills at 10:00 | 61% | 1,092 |
| +CS at 10:00 | 61% | 1,053 |
| 0 deaths at 10:00 | 63% | 447 |
| 0 deaths at 15:00 | 73% | 176 |
The median first death in this lane comes at 5:25; the level 6 spike lands around 5:40. Respect the all-in window until your spike is online.
What does Jax build in Top?
Into Mordekaiser specifically, Jax finishes Trinity Force first most often: 51.9% over 670 games of this matchup.
The most-finished core in this exact matchup is Trinity Force, Sundered Sky, Zhonya's Hourglass: 49.6% across 115 games.
The most-finished Jax core is Trinity Force, Sundered Sky, Zhonya's Hourglass: 58.8% across 4,416 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Doran's Blade + Health Potion; the first finished item is usually Trinity Force (24,557 games).
Skill plan: Jax players max W first and take E at level 1.