MacroMind matchup data: real ranked games, not opinions
Janna vs Zac
How often does Janna beat Zac in Support?
Janna into Zac in Support: 61% observed win rate across 112 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 Janna ahead by 56 gold.
Janna at 15:00
- Gold: +56
- CS: -6
- XP: +130
Typical gap to Zac, from 112 games that reached 15:00.
Does Janna counter Zac?
The count says yes: across 112 ranked Support games into Zac, Janna takes 61%. That edge is worth playing for. Check the rows below to see how much a gold lead at 10:00 adds, and what a bad start costs Janna.
Beating Zac: the Janna game plan
A gold lead at 10:00 puts Janna at 72% across 58 games. Flip the lead and Janna falls to 48% across 54.
| The spot | Win rate | Games |
|---|---|---|
| Ahead in gold at 10:00 | 72% | 58 |
| Behind in gold at 10:00 | 48% | 54 |
Someone usually dies here around 5:54 in the median game, and level 6 lands near 8:36. Until your spike is online, respect the all-in.
Janna's Support build, with receipts
The most-finished Janna core is Moonstone Renewer, Redemption, Shurelya's Battlesong: 59.3% across 888 games when all three got done. All matchups, patches 26.1-26.12.
Most games start Health Potion + Health Potion; the first finished item is usually Moonstone Renewer (16,287 games).
Skill plan: Janna players max E first and take W at level 1.