Senna vs Karma — Support Matchup Guide

How to win lane as Senna against Karma · 53.5% win rate (16,288 Emerald+ games, lolalytics, sampled July 2026) · Matchup data reviewed on patch 26.15

Verdict: The numbers lean slightly Senna (53.5% win rate), even though Karma pressures 2 of the 7 stage windows — convert your windows below and the stats swing your way.

At a glance

A sustain mirror your souls out-scale — chip the angles and let the collection decide the second half.

Track: Karma's W — Focused Resolve (12s cooldown). The root tether — break it with range or line of sight.

Do

  • Q off units through the pair
  • Collect souls behind your carry
  • Root the clumped sustain trades

Don't

  • Greed pickups in their poke
  • Race heals without the Q ledger
  • Trade at their spike politely

Runes & build vs Karma

Start
World Atlas + potions
First back
Executioner's piece vs sustain duos
First item
Echoes of Helia / Statikk
Then
RFC path
Boots
Mercury's / Swiftness
Runes
Fleet Footwork (Precision): Presence of Mind, Legend: Bloodline, Cut Down · Inspiration: Magical Footwear, Approach Velocity · Shards: Attack Speed, Adaptive Force, Health

Favour timeline — the windows in Senna's game plan

Read from Senna's seat: which stage windows this plan plays for against Karma.

This is Senna's own plan; across 16,288 pooled games the lane is leaning Senna.

StageFavouredWhy
Level 1Even / skillLevel 1 is even — Q-for-Q pokes with mana costs keeping both honest.
Level 2KarmaLevel 2 favors Karma — early Mantra lets her land Q into empowered RQ burst.
Level 3Even / skillLevel 3 is even — trades reset and neither support converts without a gank.
Levels 4-5KarmaLevels 4-5 favor Karma — her empowered poke and RE peel dictate every trade.
Level 6Even / skillLevel 6 is even — neither gains a real ult spike, so mana and position decide it.
First itemEven / skillFirst item favors Karma — RQ poke and shield-haste out-trade and disengage your all-ins.
Two+ itemsSennaTwo-plus items favor you — soul range, double-heal Q and global R overtake her single-target utility.

How to beat Karma as Senna: the early game

Level 1 and 3 are skill windows — you trade Q pokes and Karma's mana costs keep her honest, so careful last-hitting and dodging her Q keeps it even. The danger is her level-2 and level-4 empowered spikes, where a landed Q into RQ chunks you far harder than your poke answers back. Her poke reaches past yours before the souls arrive, so hold position and collect instead of trading. Heal your carry through the chip, hold the root for her step-up, and let the range you bank rather than an exchange you cannot win be the thing that turns the lane.

Hardest and easiest matchups for Senna in support

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

Hardest

Easiest

Read the rest of this matchup

The full Senna vs Karma 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.

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Common questions

Who wins Senna vs Karma in support?

Senna, slightly — a 53.5% win rate edge over 16,288 games; execution can flip it.

Is Senna vs Karma a skill matchup?

Mostly — Senna has a small statistical edge (53.5% win rate), but execution decides this lane far more than the pick does.

Does Senna counter Karma?

Not a hard counter — Senna has a slight edge (53.5% win rate), and play quality decides the rest.

What runes does Senna take vs Karma?

Senna takes Fleet Footwork on the Precision tree with Presence of Mind, Legend: Bloodline and Cut Down, and Inspiration secondary (Magical Footwear and Approach Velocity) vs Karma.

What should Senna build vs Karma?

Start World Atlas + potions and back for Executioner's piece vs sustain duos. Build Echoes of Helia / Statikk first, then RFC path, with Mercury's / Swiftness.

Related guides

Playing the other side? Karma vs Senna guide →
All Senna support matchups →

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