- Win Rate
- 51.2%
- Pick Rate
- 5.9%
- Ban Rate
- 7.5%
Thresh Support Runes: Keystone & Shards
- Patch
- 26.20
- Games
- 11,836
- Lane
- Support
- Tier
- All Tiers
- Last Updated
- Oct 20, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Best Support Thresh runes for LoL Patch 26.20 - Guardian from the Resolve tree with Inspiration secondary (52.1% WR, 18.3% pick rate). Thresh's optimal primary runes are Guardian, Font of Life, Bone Plating, Unflinching. Secondary tree: Biscuit Delivery, Cosmic Insight.
Primary Tree
Resolve
GuardianGuard allies within 350 units of you, and allies you target with spells for 2.5s. While Guarding, if you or the ally take more than a small amount of damage over the duration of the Guard, both of you gain a shield for 1.5s.
Cooldown:
Shield:
Proc Threshold:
Font of LifeImpairing the movement of an enemy champion restores
70% effect for Ranged Users.
Cooldown: 20s
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
UnflinchingGain 10 Armor and Magic Resist when crowd controlled and for 2 seconds after.
Biscuit DeliveryBiscuit Delivery: Gain a Total Biscuit of Everlasting Will every 2 mins, until 6 min.
Biscuits restore 20 + 2% of your maximum health, increased by up to 100% based on missing Health. Consuming or selling a Biscuit permanently increases your max health by 30.
Cosmic Insight+
+
Primary Tree
Resolve
AftershockAfter immobilizing an enemy champion, increase your Armor and Magic Resist by 45 + 75% of your Bonus Resists for 2.5s. Then explode, dealing magic damage to nearby enemies.
Damage: 25 - 120 (+8% of your bonus health)
Cooldown: 20s
Resistance bonus from Aftershock capped at: 80-150 (based on level)
Font of LifeImpairing the movement of an enemy champion restores
70% effect for Ranged Users.
Cooldown: 20s
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
UnflinchingGain 10 Armor and Magic Resist when crowd controlled and for 2 seconds after.
Biscuit DeliveryBiscuit Delivery: Gain a Total Biscuit of Everlasting Will every 2 mins, until 6 min.
Biscuits restore 20 + 2% of your maximum health, increased by up to 100% based on missing Health. Consuming or selling a Biscuit permanently increases your max health by 30.
Cosmic Insight+
+
Every Thresh Support Keystone and Secondary Tree (Patch 26.20)
11,409 gamesThresh Support runs Aftershock in 48% of games, with a 50.9% win rate. Inspiration is the usual secondary tree (72%). Standard stat shards: Adaptive Force (offense), Adaptive Force (flex), Health Scaling (defense).
Keystones
| Rune | Players | Win Rate | Games |
|---|---|---|---|
| AftershockMost played | 48.5% | 50.9% | 5,529 |
| Guardian | 27.4% | 53.0% | 3,121 |
 Glacial Augment | 21.4% | 50.1% | 2,441 |
 Grasp of the Undying | 0.7% | 59.3% | 81 |
Secondary trees
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 InspirationMost played | 71.9% | 51.8% | 8,199 |
| Resolve | 21.7% | 49.9% | 2,476 |
 Domination | 2.8% | 50.3% | 318 |
 Sorcery | 2.0% | 48.0% | 229 |
 Precision | 1.6% | 49.2% | 187 |
Pick rate is the share of Thresh 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.
Thresh Minor Runes by Tree
Every minor rune Thresh players take, grouped by rune tree, with how often it is picked and how often it wins.
Inspiration
| Rune | Players | Win Rate | Games |
|---|---|---|---|
| Cosmic InsightMost played | 90.4% | 51.6% | 10,313 |
| Biscuit Delivery | 82.6% | 51.3% | 9,420 |
 Hextech Flashtraption | 27.4% | 50.4% | 3,129 |
 Magical Footwear | 4.9% | 52.2% | 556 |
 Cash Back | 1.9% | 46.3% | 214 |
 Approach Velocity | 1.0% | 40.0% | 110 |
Resolve
| Rune | Players | Win Rate | Games |
|---|---|---|---|
| Bone PlatingMost played | 90.3% | 51.2% | 10,304 |
| Unflinching | 89.6% | 51.3% | 10,218 |
| Font of Life | 74.4% | 51.7% | 8,484 |
 Overgrowth | 6.5% | 51.4% | 745 |
 Second Wind | 4.7% | 53.1% | 539 |
 Conditioning | 2.7% | 54.4% | 305 |
Domination
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Relentless HunterMost played | 2.3% | 53.8% | 260 |
 Deep Ward | 1.9% | 51.4% | 212 |
 Cheap Shot | 1.0% | 44.1% | 111 |
 Ultimate Hunter | 0.9% | 38.1% | 105 |
Precision
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 TriumphMost played | 1.2% | 44.6% | 139 |
 Legend: Haste | 1.1% | 50.0% | 122 |
 Presence of Mind | 0.6% | 49.3% | 73 |
 Coup de Grace | 0.6% | 39.7% | 73 |
 Legend: Alacrity | 0.6% | 52.9% | 70 |
Sorcery
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 TranscendenceMost played | 1.0% | 50.0% | 110 |
 Manaflow Band | 0.9% | 42.3% | 97 |
 Scorch | 0.7% | 50.6% | 79 |
 Celerity | 0.6% | 46.9% | 64 |
Thresh Stat Shards
Which stat shards Thresh players choose in each of the three shard rows, and the win rate of each.
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Health Scaling (defense)Most played | 89.3% | 51.1% | 10,193 |
 Adaptive Force (flex) | 58.5% | 50.4% | 6,672 |
| Adaptive Force (offense) | 57.5% | 50.3% | 6,555 |
 Ability Haste (offense) | 39.8% | 52.6% | 4,539 |
| Health Scaling (flex) | 32.5% | 52.4% | 3,703 |
 Move Speed (flex) | 9.1% | 52.5% | 1,034 |
| Health (defense) | 5.7% | 50.9% | 645 |
 Tenacity and Slow Resist (defense) | 5.0% | 54.3% | 571 |
 Attack Speed (offense) | 2.8% | 51.4% | 315 |
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Thresh Runes FAQ - Patch 26.20
What is the best keystone for Thresh Support?
Aftershock: Thresh Support takes it in 48% of ranked games and wins 50.9% of 5,529 games. Alternatives: Guardian (27%, 53.0%), Glacial Augment (21%, 50.1%).
What stat shards should Thresh take?
Most Thresh players take Adaptive Force (offense), Adaptive Force (flex), Health Scaling (defense) — one from each shard row.
What are the best Thresh runes in patch 26.20?
The best Thresh runes in patch 26.20 use the Resolve tree with Guardian, Font of Life, Bone Plating, and Unflinching, and the Inspiration tree with Biscuit Delivery and Cosmic Insight. This rune setup achieves a 52.1% win rate with a 18.3% pick rate.
What is the win rate for Thresh's best rune page?
Thresh's best rune page has a 52.1% win rate in patch 26.20, which is +0.9% compared to Thresh's average win rate. This rune setup has a 18.3% pick rate among Thresh players.
What keystone should I use on Thresh?
Guardian from the Resolve tree is the best keystone rune for Thresh in patch 26.20. This keystone synergizes well with Thresh's kit and provides a 52.1% win rate.
What is Thresh's primary rune tree?
Thresh's primary rune tree is Resolve. The optimal Resolve runes for Thresh are Guardian, Font of Life, Bone Plating, and Unflinching, with Guardian being the keystone of choice.
What is Thresh's secondary rune tree?
Thresh's best secondary rune tree is Inspiration. The recommended Inspiration runes are Biscuit Delivery and Cosmic Insight, which complement Thresh's Resolve primary tree.
What are alternative rune setups for Thresh?
An alternative Thresh rune setup uses Aftershock from the Resolve 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 Thresh's runes?
Thresh's top rune page has a 18.3% pick rate in patch 26.20. This indicates that 18.3% of Thresh players use the Guardian setup with Resolve and Inspiration trees.