Katarina - League of Legends Champion
Win Rate
48.5%
Pick Rate
2.5%
Ban Rate
6.0%

KatarinaRunes (Mid)

DAssassinMage
Patch26.19
Games2,276
LaneMid
TierAll Tiers
Last UpdatedSep 28, 2026 UTC
MethodologyData Methodology

Best Mid Katarina runes for LoL Patch 26.19 - Electrocute from the Domination tree with Precision secondary (56.7% WR, 6.9% pick rate). Katarina's optimal primary runes are Electrocute, Sudden Impact, Grisly Mementos, Relentless Hunter. Secondary tree: Triumph, Coup de Grace.

Katarina performs best with Electrocute as the keystone rune from the Domination tree. Katarina's optimal primary runes are Electrocute, Sudden Impact, Grisly Mementos, Relentless Hunter. Katarina's secondary rune tree is Precision with Triumph, Coup de Grace. This rune setup achieves a 56.69% win rate (+8.2% win rate difference) with a 6.9% pick rate across 157 Katarina games.
56.7%Win Rate
+8.2%WR Diff
6.9%Pick Rate
ElectrocuteElectrocute

Hitting a champion with 3 separate attacks or abilities within 3s deals bonus adaptive damage.

Damage: 70 - 240 (+0.1 bonus AD, +0.05 AP) damage.
Cooldown: 20s

'We called them the Thunderlords, for to speak of their lightning was to invite disaster.'

Sudden ImpactSudden Impact

Damaging basic attacks and abilities deal a bonus 20 - 80 True Damage based on level to enemy champions after using a dash, leap, blink, teleport, or when leaving stealth for 4s.

Cooldown: 10s

Grisly MementosGrisly Mementos

Collect 1 memento on champion takedowns, up to 18 total.

Gain 6 Trinket Haste for each collected. In game modes where vision Trinkets do not exist, instead gain 3 Summoner Spell Haste.

Relentless HunterRelentless Hunter

Gain 8 Move Speed out of combat per Bounty Hunter stack. Bounty Hunter stacks are earned the first time you get a takedown on each enemy champion.

TriumphTriumph

Takedowns restore 5% of your missing health, 2.5% of your max health, and grant an additional 20 gold.



'The most dangerous game brings the greatest glory.'
—Noxian Reckoner

Coup de GraceCoup de Grace

Deal 8% more damage to champions who have less than 40% health.

This alternative Katarina rune build uses Electrocute as the keystone from the Domination tree. The primary runes are Electrocute, Sudden Impact, Grisly Mementos, Relentless Hunter. Katarina's secondary rune tree is Precision with Coup de Grace, Triumph. This setup achieves a 50.31% win rate (+1.8% win rate difference) with a 35.8% pick rate across 815 games.
50.3%Win Rate
+1.8%WR Diff
35.8%Pick Rate
ElectrocuteElectrocute

Hitting a champion with 3 separate attacks or abilities within 3s deals bonus adaptive damage.

Damage: 70 - 240 (+0.1 bonus AD, +0.05 AP) damage.
Cooldown: 20s

'We called them the Thunderlords, for to speak of their lightning was to invite disaster.'

Sudden ImpactSudden Impact

Damaging basic attacks and abilities deal a bonus 20 - 80 True Damage based on level to enemy champions after using a dash, leap, blink, teleport, or when leaving stealth for 4s.

Cooldown: 10s

Grisly MementosGrisly Mementos

Collect 1 memento on champion takedowns, up to 18 total.

Gain 6 Trinket Haste for each collected. In game modes where vision Trinkets do not exist, instead gain 3 Summoner Spell Haste.

Relentless HunterRelentless Hunter

Gain 8 Move Speed out of combat per Bounty Hunter stack. Bounty Hunter stacks are earned the first time you get a takedown on each enemy champion.

Coup de GraceCoup de Grace

Deal 8% more damage to champions who have less than 40% health.

TriumphTriumph

Takedowns restore 5% of your missing health, 2.5% of your max health, and grant an additional 20 gold.



'The most dangerous game brings the greatest glory.'
—Noxian Reckoner

These champions share at least 4 runes with Katarina's recommended rune builds. use similar keystone and secondary runes, making them good alternatives if you enjoy Katarina's playstyle or want to learn champions with familiar rune setups.Locke, LeBlanc, Naafiri, Sylas, Zoe
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Katarina Runes - Frequently Asked Questions

What are the best Katarina runes in patch 26.19?

The best Katarina runes in patch 26.19 use the Domination tree with Electrocute, Sudden Impact, Grisly Mementos, and Relentless Hunter, and the Precision tree with Triumph and Coup de Grace. This rune setup achieves a 56.7% win rate with a 6.9% pick rate.

What is the win rate for Katarina's best rune page?

Katarina's best rune page has a 56.7% win rate in patch 26.19, which is +8.2% compared to Katarina's average win rate. This rune setup has a 6.9% pick rate among Katarina players.

What keystone should I use on Katarina?

Electrocute from the Domination tree is the best keystone rune for Katarina in patch 26.19. This keystone synergizes well with Katarina's kit and provides a 56.7% win rate.

What is Katarina's primary rune tree?

Katarina's primary rune tree is Domination. The optimal Domination runes for Katarina are Electrocute, Sudden Impact, Grisly Mementos, and Relentless Hunter, with Electrocute being the keystone of choice.

What is Katarina's secondary rune tree?

Katarina's best secondary rune tree is Precision. The recommended Precision runes are Triumph and Coup de Grace, which complement Katarina's Domination primary tree.

What are alternative rune setups for Katarina?

An alternative Katarina rune setup uses Electrocute from the Domination tree. This alternate build may be preferred in certain matchups or playstyles. Check the alternative rune page above for full details including win rate and pick rate.

How popular are Katarina's runes?

Katarina's top rune page has a 6.9% pick rate in patch 26.19. This indicates that 6.9% of Katarina players use the Electrocute setup with Domination and Precision trees.