

Janna vs Swain Counter Pick
Matchup Summary
What the Data Means
Janna, the Storm’s Fury, meets Swain, the Noxian Grand General, in the Support lane. 462 tracked games on 16.13.1 put Janna at a 57.1% win rate into Swain. That is 7.1 points above even, so Swain is one of the matchups Janna can lean on.
Both champions are ranged (Janna at 550, Swain at 525), so the lane is decided by cooldowns rather than reach.
Watch the cooldowns that swing it: Janna’s Howling Gale (Q) against Swain’s Nevermove (E). Monsoon and Demonic Ascension are the two buttons that end the exchange outright.
Both sides lean magic, meaning Swain and Janna shop from the same defensive shelf. Janna carries 570 base health to Swain’s 595, and 28 armour to 25. Late-game bases read 2100 health / 104 armour for Janna and 2278 / 105 for Swain. Base attack damage is 47 against 58, so Swain wins the raw auto-attack exchange. Base movement favours Swain — 325 versus 330.
Sample size counts as much as the number — 462 games for Swain here.
FAQ
Yes — Janna holds the statistical advantage in this matchup. Janna wins 57.1% of the recorded games.
57.1% from Janna's perspective, measured on patch 16.13.1.
462 ranked games at Emerald rank and above, across all regions.
The current Janna build — items, runes and skill order from the same data set — is on the Janna build page.