MacroMind matchup data: real ranked games, not opinions
Sejuani vs Kayn
Sejuani vs Kayn in Jungle: who wins more often?
Across 1,074 ranked games in Jungle, Sejuani beats Kayn in 47% 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 Sejuani behind by 277 gold.
Sejuani at 15:00
- Gold: -277
- CS: -6
- XP: -167
Typical gap to Kayn, from 1,067 games that reached 15:00.
Does Sejuani counter Kayn?
Not this time. Kayn wins 53% of the 1,074 ranked Jungle games counted here. Sejuani 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 Sejuani game plan against Kayn
With a gold lead at 10:00, Sejuani wins 56% of 468 games in this matchup. Behind at the same mark, the rate drops to 39% over 605.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 56% | 468 |
| Behind in gold at 10:00 | 39% | 605 |
| First blood | 51% | 612 |
| +kills at 10:00 | 55% | 391 |
| +CS at 10:00 | 56% | 401 |
| 0 deaths at 10:00 | 54% | 355 |
| 0 deaths at 15:00 | 60% | 174 |
In the median game here, the first death comes near 6:43 and level 6 lands around 7:19. Until your spike is online, treat the all-in window with respect.
Sejuani in Jungle: the items that actually get built
Into Kayn specifically, Sejuani finishes Heartsteel first most often: 45.8% over 264 games of this matchup.
The most-finished core in this exact matchup is Heartsteel, Unending Despair, Thornmail: 55.0% across 40 games.
The most-finished Sejuani core is Heartsteel, Unending Despair, Thornmail: 56.5% across 701 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Mosstomper Seedling + Health Potion; the first finished item is usually Heartsteel (6,525 games).
Skill plan: Sejuani players max W first and take E at level 1.