MacroMind matchup data — real ranked games, not opinions
Jax vs Heimerdinger
How often does Jax beat Heimerdinger in Top?
Jax into Heimerdinger in Top: 46% observed win rate across 337 ranked games. Counted from real matches, and every number here shows its sample size.
By 15 minutes the median game has Jax behind by 1,232 gold.
Does Jax counter Heimerdinger?
Too close for a counter call: Jax sits at 46% over 337 games, inside the noise band. On this sample neither pick counters the other — the swing lives in the conditions below, so play the side you know better.
Beating Heimerdinger: the Jax game plan
A 300-gold lead at 10:00 puts Jax at 67% across 73 games. Flip the lead and Jax falls to 41% across 263.
| The spot | Win rate | Games |
|---|---|---|
| 300 gold up at 10:00 | 67% | 73 |
| 300 gold down at 10:00 | 41% | 263 |
| First blood | 55% | 130 |
| +kills at 10:00 | 60% | 97 |
| 0 deaths at 10:00 | 63% | 46 |
Someone usually dies here around 4:29 in the median game, and level 6 lands near 5:41. Until your spike is online, respect the all-in.
Jax's Top build, with receipts
Into Heimerdinger specifically, Jax finishes Trinity Force first most often: 47.1% over 68 games of this matchup.
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 16.1-16.12.
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.