Janna vs Nami — Support Matchup Guide

How to win lane as Janna against Nami · 51.47% win rate (9,333 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: The numbers lean slightly Janna (51.47% win rate), even though Nami pressures 4 of the 7 stage windows — convert your windows below and the stats swing your way.

At a glance

A sustain mirror you win on tempo — chip with autos and make every engage they buy a refund.

Track: Nami's Q — Aqua Prison (12–8s cooldown). The bubble starts every Nami play — sidestep it and her kit is small numbers.

Do

  • Auto-chip between their heal cycles
  • Hold Q for the jungler, not the lane
  • Shield the carry's trade window exactly

Don't

  • Tornado their poke out of reflex
  • Trade shields at even HP
  • Push past river without the gale banked

Runes & build vs Nami

Start
World Atlas + potions
First back
Oblivion Orb piece if their sustain runs the lane
First item
Echoes of Helia / Moonstone
Then
Redemption / Mikael's
Boots
Mercury's / Swiftness
Runes
Summon Aery (Sorcery): Manaflow Band, Transcendence, Scorch · Inspiration: Biscuit Delivery, Cosmic Insight · Shards: Adaptive Force, Adaptive Force, Health

Favour timeline — the windows in Janna's game plan

Read from Janna's seat: which stage windows this plan plays for against Nami.

This is Janna's own plan; across 9,333 pooled games the lane is leaning Janna.

StageFavouredWhy
Level 1NamiNami's level-1 E poke and Bubble threat edge out your single tornado.
Level 2NamiAt level 2 her E-empowered autos and slow win the early skirmish.
Level 3NamiThrough level 3 her E uptime keeps her ADC winning the trades.
Levels 4-5NamiLevels 4-5 stay hers as Bubble keeps threatening every all-in.
Level 6JannaAt 6 your Monsoon out-disengages Tidal Wave and cleanses its slow.
First itemJannaFirst-item shields let your W blunt her E-burst poke advantage.
Two+ itemsJannaIn 2-item fights your Monsoon peel and haste beat her buff-and-slow kit.

How to beat Nami as Janna: the early game

Nami dictates levels 1-4. Her E buffs her ADC's autos with bonus magic damage and a slow, so the empowered trade beats anything your single Q can answer, and a landed Bubble sets up a kill. Play back, respect the E-windows, and don't walk into Bubble range in a straight line; let the wave come to you and scale. Her empowered autos and bubble out-trade you through the early levels, so shield the chip and stop contesting the poke. Keep your carry off the bubble line. Hold the tornado for the moment it has missed, and use your speed to push the wave rather than to fight.

Hardest and easiest matchups for Janna in support

Pooled Emerald+ win rates from Janna's side, sampled July 2026.

Hardest

Easiest

Read the rest of this matchup

The full Janna vs Nami report continues with the mid-game plan, the late-game and teamfight plan, every power spike to play around, and the win conditions for both sides — plus cooldown tracking and the live enemy-jungle tracker inside the app.

Read the full guide — plans from $1.99/month →

🔒 Secure checkout · 💰 7-day money-back guarantee on your first payment · ✋ Cancel anytime
Lane Pass $1.99/mo · All Lanes $3.99/mo · Annual $24.99/yr. Renews automatically — cancel anytime.

Common questions

Who wins Janna vs Nami in support?

Janna, slightly — a 51.47% win rate edge over 9,333 games; execution can flip it.

Is Janna vs Nami a skill matchup?

Mostly — Janna has a small statistical edge (51.47% win rate), but execution decides this lane far more than the pick does.

Does Janna counter Nami?

Not a hard counter — Janna has a slight edge (51.47% win rate), and play quality decides the rest.

What runes does Janna take vs Nami?

Janna takes Summon Aery on the Sorcery tree with Manaflow Band, Transcendence and Scorch, and Inspiration secondary (Biscuit Delivery and Cosmic Insight) vs Nami.

What should Janna build vs Nami?

Start World Atlas + potions and back for Oblivion Orb piece if their sustain runs the lane. Build Echoes of Helia / Moonstone first, then Redemption / Mikael's, with Mercury's / Swiftness.

Related guides

Playing the other side? Nami vs Janna guide →
All Janna support matchups →

More Janna support matchups: vs Maokai · vs Milio · vs Morgana · vs Nautilus · vs Neeko · vs Poppy