MacroMind matchup data: real ranked games, not opinions
Jax vs Sion
What is Jax's win rate vs Sion?
In Top, Jax wins 48% against Sion across 1,565 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 410 gold.
Jax at 15:00
- Gold: -410
- CS: -15
- XP: -482
Typical gap to Sion, from 1,556 games that reached 15:00.
Does Jax counter Sion?
Too close to call. Jax sits at 48% over 1,565 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 Sion as Jax
When Jax is ahead in gold at 10:00, this matchup runs 57% over 676 games; behind, it drops to 42% over 887.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 57% | 676 |
| Behind in gold at 10:00 | 42% | 887 |
| First blood | 52% | 904 |
| +kills at 10:00 | 55% | 727 |
| +CS at 10:00 | 56% | 479 |
| 0 deaths at 10:00 | 56% | 304 |
| 0 deaths at 15:00 | 67% | 131 |
The median first death in this lane comes at 5:19; the level 6 spike lands around 5:35. Respect the all-in window until your spike is online.
What does Jax build in Top?
Into Sion specifically, Jax finishes Trinity Force first most often: 49.5% over 364 games of this matchup.
The most-finished core in this exact matchup is Trinity Force, Sundered Sky, Zhonya's Hourglass: 66.0% across 53 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.