

Swain vs Janna Counter Pick
Matchup Summary
What the Data Means
Swain, the Noxian Grand General, meets Janna, the Storm’s Fury, in the Support lane. 462 tracked games on 16.13.1 put Swain at a 42.9% win rate into Janna. A deficit of 7.1 points is what earns Janna its counter flag in this matchup.
Eye Of The Storm (E) is the ability Swain has to respect, just as Janna plays around Death’s Hand. Whoever spends Demonic Ascension or Monsoon first hands the other a window.
With Swain and Janna both dealing magic damage, stacking a single stat answers most of it. Swain opens on 595 health and 25 armour, Janna on 570 and 28. By level 18 that becomes 2278 health and 105 armour for Swain against 2100 and 104 for Janna. On autos alone the numbers read 58 AD for Swain and 47 for Janna. Swain covers ground faster from level one (330 against 325).
This is a ranged mirror in terms of reach — 525 versus 550 — so spacing matters less than ability timing.
Swain players logged 462 of these games to produce the 42.9% figure. Everything comes from Emerald+ solo queue and refreshes without manual input.
FAQ
No — current data marks this as a counter matchup: Janna has the statistical edge. Swain wins 42.9% of the recorded games.
42.9% from Swain's perspective, measured on patch 16.13.1.
462 ranked games at Emerald rank and above, across all regions.
The current Swain build — items, runes and skill order from the same data set — is on the Swain build page.