Thresh - League of Legends Champion
Win Rate
50.4%
Pick Rate
5.8%
Ban Rate
7.0%

ThreshRunes (Support)

BSupportTank
Patch26.17
Matches911,670
LaneUtility
TierAll Tiers
Last UpdatedSep 5, 2026 UTC
MethodologyData Methodology

Best Support Thresh runes for LoL Patch 26.17 - Guardian from the Resolve tree with Inspiration secondary (69.4% WR, 0.6% pick rate). Thresh's optimal primary runes are Guardian, Font of Life, Bone Plating, Unflinching. Secondary tree: Cosmic Insight, Hextech Flashtraption.

Thresh performs best with Guardian as the keystone rune from the Resolve tree. Thresh's optimal primary runes are Guardian, Font of Life, Bone Plating, Unflinching. Thresh's secondary rune tree is Inspiration with Cosmic Insight, Hextech Flashtraption. This rune setup achieves a 69.44% win rate (+19.0% win rate difference) with a 0.6% pick rate across 36 Thresh games.
69.4%Win Rate
+19.0%WR Diff
0.6%Pick Rate
GuardianGuardian

Guard 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: 75 - 40 seconds
Shield: 40 - 150 + 20% of your ability power + 6% of your bonus health
Proc Threshold: 50 - 165 postmitigation damage

Font of LifeFont of Life

Impairing the movement of an enemy champion restores @BaseHeal@ Health to you and the lowest health nearby allied champion.

70% effect for Ranged Users.

Cooldown: 20s

Bone PlatingBone Plating

After 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

UnflinchingUnflinching

Gain 10 Armor and Magic Resist when crowd controlled and for 2 seconds after.

Cosmic InsightCosmic Insight

+18 Summoner Spell Haste
+10 Item Haste

Hextech FlashtraptionHextech Flashtraption

While Flash is on cooldown it is replaced by Hexflash.

Hexflash: Channel for 2s to blink to a new location.

Cooldown: 20s. Goes on a 10s cooldown when you enter champion combat.

This alternative Thresh rune build uses Aftershock as the keystone from the Resolve tree. The primary runes are Aftershock, Font of Life, Bone Plating, Unflinching. Thresh's secondary rune tree is Inspiration with Cosmic Insight, Biscuit Delivery. This setup achieves a 65.71% win rate (+15.3% win rate difference) with a 0.6% pick rate across 35 games.
65.7%Win Rate
+15.3%WR Diff
0.6%Pick Rate
AftershockAftershock

After 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 LifeFont of Life

Impairing the movement of an enemy champion restores @BaseHeal@ Health to you and the lowest health nearby allied champion.

70% effect for Ranged Users.

Cooldown: 20s

Bone PlatingBone Plating

After 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

UnflinchingUnflinching

Gain 10 Armor and Magic Resist when crowd controlled and for 2 seconds after.

Cosmic InsightCosmic Insight

+18 Summoner Spell Haste
+10 Item Haste

Biscuit DeliveryBiscuit Delivery

Biscuit 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.

These champions share at least 4 runes with Thresh's recommended rune builds. use similar keystone and secondary runes, making them good alternatives if you enjoy Thresh's playstyle or want to learn champions with familiar rune setups.Braum, Poppy, Alistar, Nautilus, Rell and 5 others
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Thresh Runes - Frequently Asked Questions

What are the best Thresh runes in patch 26.17?

The best Thresh runes in patch 26.17 use the Resolve tree with Guardian, Font of Life, Bone Plating, and Unflinching, and the Inspiration tree with Cosmic Insight and Hextech Flashtraption. This rune setup achieves a 69.4% win rate with a 0.6% pick rate.

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

Thresh's best rune page has a 69.4% win rate in patch 26.17, which is +19.0% compared to Thresh's average win rate. This rune setup has a 0.6% 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 26.17. This keystone synergizes well with Thresh's kit and provides a 69.4% 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 Cosmic Insight and Hextech Flashtraption, 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 0.6% pick rate in patch 26.17. This indicates that 0.6% of Thresh players use the Guardian setup with Resolve and Inspiration trees.