- Win Rate
- 49.7%
- Pick Rate
- 2.4%
- Ban Rate
- 6.3%
Katarina Mid Runes: Keystone & Shards
- Patch
- 26.20
- Games
- 4,867
- Lane
- Mid
- Tier
- All Tiers
- Last Updated
- Oct 18, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Best Mid Katarina runes for LoL Patch 26.20 - Electrocute from the Domination tree with Resolve secondary (62.1% WR, 1.4% pick rate). Katarina's optimal primary runes are Electrocute, Sudden Impact, Grisly Mementos, Relentless Hunter. Secondary tree: Bone Plating, Overgrowth.
Primary Tree
Domination
ElectrocuteHitting a champion with 3 separate attacks or abilities within 3s deals bonus
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 ImpactDamaging basic attacks and abilities deal a bonus
Cooldown: 10s
Grisly MementosCollect 1 memento on champion
Gain 6 Trinket Haste for each collected. In game modes where vision Trinkets do not exist, instead gain 3 Summoner Spell Haste.
Relentless HunterGain
Bone PlatingAfter taking damage from an enemy champion, the next 3 spells or attacks you receive from them deal 30-60 (based on level) less damage.
Duration: 1.5s
Cooldown: 55s
OvergrowthAbsorb life essence from monsters or enemy minions that die near you, permanently gaining 3 maximum health for every 8.
When you've absorbed 120 monsters or enemy minions, gain an additional 3.5% maximum health.
Primary Tree
Domination
ElectrocuteHitting a champion with 3 separate attacks or abilities within 3s deals bonus
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 ImpactDamaging basic attacks and abilities deal a bonus
Cooldown: 10s
Grisly MementosCollect 1 memento on champion
Gain 6 Trinket Haste for each collected. In game modes where vision Trinkets do not exist, instead gain 3 Summoner Spell Haste.
Relentless HunterGain
Coup de GraceDeal 8% more damage to champions who have less than 40% health.
TriumphTakedowns 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
Sylas
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Ahri
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Zoe
Every Katarina Mid Keystone and Secondary Tree (Patch 26.20)
4,659 gamesKatarina Mid runs Electrocute in 56% of games, with a 50.6% win rate. Precision is the usual secondary tree (58%). Standard stat shards: Adaptive Force (offense), Adaptive Force (flex), Health Scaling (defense).
Keystones
| Rune | Players | Win Rate | Games |
|---|---|---|---|
| ElectrocuteMost played | 56.0% | 50.6% | 2,607 |
 Conqueror | 33.9% | 47.7% | 1,578 |
 Dark Harvest | 9.3% | 52.0% | 431 |
Secondary trees
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 PrecisionMost played | 57.6% | 50.5% | 2,685 |
| Domination | 24.1% | 47.7% | 1,125 |
 Resolve | 15.6% | 51.3% | 725 |
 Sorcery | 2.1% | 41.0% | 100 |
Pick rate is the share of Katarina games in this lane that used the rune; options under 40 games are left out. A higher win rate on a rarely picked rune is usually a matchup-specific choice, not a general upgrade.
Katarina Minor Runes by Tree
Every minor rune Katarina players take, grouped by rune tree, with how often it is picked and how often it wins.
Precision
| Rune | Players | Win Rate | Games |
|---|---|---|---|
| TriumphMost played | 91.3% | 49.4% | 4,253 |
| Coup de Grace | 80.4% | 49.7% | 3,745 |
 Legend: Alacrity | 32.2% | 47.7% | 1,502 |
 Last Stand | 8.3% | 47.2% | 386 |
 Cut Down | 3.0% | 47.1% | 140 |
 Legend: Haste | 1.7% | 46.8% | 79 |
Domination
| Rune | Players | Win Rate | Games |
|---|---|---|---|
| Sudden ImpactMost played | 88.6% | 50.0% | 4,130 |
| Relentless Hunter | 85.1% | 50.1% | 3,967 |
| Grisly Mementos | 60.7% | 50.3% | 2,827 |
 Sixth Sense | 4.1% | 58.4% | 190 |
 Treasure Hunter | 2.8% | 49.2% | 130 |
 Ultimate Hunter | 1.5% | 42.6% | 68 |
Resolve
| Rune | Players | Win Rate | Games |
|---|---|---|---|
| Bone PlatingMost played | 11.1% | 51.8% | 515 |
| Overgrowth | 10.6% | 51.0% | 492 |
 Unflinching | 4.2% | 52.8% | 195 |
 Second Wind | 4.0% | 50.8% | 187 |
Sorcery
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Absolute FocusMost played | 1.3% | 37.3% | 59 |
 Scorch | 1.1% | 38.0% | 50 |
 Gathering Storm | 1.1% | 40.8% | 49 |
Katarina Stat Shards
Which stat shards Katarina players choose in each of the three shard rows, and the win rate of each.
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Adaptive Force (flex)Most played | 98.2% | 49.7% | 4,576 |
| Adaptive Force (offense) | 95.6% | 49.9% | 4,454 |
 Health Scaling (defense) | 81.1% | 49.2% | 3,777 |
| Health (defense) | 13.7% | 53.1% | 640 |
 Tenacity and Slow Resist (defense) | 5.2% | 49.6% | 242 |
 Attack Speed (offense) | 3.7% | 47.7% | 174 |
| Health Scaling (flex) | 0.9% | 47.7% | 44 |
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Katarina Runes FAQ - Patch 26.20
What is the best keystone for Katarina Mid?
Electrocute: Katarina Mid takes it in 56% of ranked games and wins 50.6% of 2,607 games. Alternatives: Conqueror (34%, 47.7%), Dark Harvest (9%, 52.0%).
What stat shards should Katarina take?
Most Katarina players take Adaptive Force (offense), Adaptive Force (flex), Health Scaling (defense) — one from each shard row.
What are the best Katarina runes in patch 26.20?
The best Katarina runes in patch 26.20 use the Domination tree with Electrocute, Sudden Impact, Grisly Mementos, and Relentless Hunter, and the Resolve tree with Bone Plating and Overgrowth. This rune setup achieves a 62.1% win rate with a 1.4% pick rate.
What is the win rate for Katarina's best rune page?
Katarina's best rune page has a 62.1% win rate in patch 26.20, which is +12.4% compared to Katarina's average win rate. This rune setup has a 1.4% 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 26.20. This keystone synergizes well with Katarina's kit and provides a 62.1% 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 Resolve. The recommended Resolve runes are Bone Plating and Overgrowth, 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 1.4% pick rate in patch 26.20. This indicates that 1.4% of Katarina players use the Electrocute setup with Domination and Resolve trees.