What is the best build for Sion Top Lane in Patch 16.5?

The optimal Sion Top Lane build starts with Doran's Shield and Health Potion. Core items are Sunfire Aegis, Thornmail, Spirit Visage with Plated Steelcaps. Run Flash and Teleport as summoner spells.

What runes should I use on Sion Top Lane?

Sion Top Lane runs Grasp of the Undying as the keystone in Resolve with Shield Bash, Conditioning, and Overgrowth. Secondary tree is Inspiration with Biscuit Delivery and Cosmic Insight.

Is Sion good in Patch 16.5?

Sion is S tier in Top Lane with a 50.9% win rate in Emerald+ ranked games on Patch 16.5, according to OP.GG data. Sion is a solid, balanced pick.

What are Sion's power spikes in Top Lane?

Sion hits a significant power spike when completing Sunfire Aegis. The two-item spike with Sunfire Aegis and Thornmail is when Sion becomes a major threat. Skill priority is Q > W > E, so maxing the primary ability first accelerates early-game power.

When should I pick Sion in ranked?

Sion is a S tier Top Lane pick in Patch 16.5 with a 4.9% pick rate. Sion works well as a Tank and Fighter and fits team compositions that need frontline durability.

What summoner spells should I run on Sion Top Lane?

The recommended summoner spells for Sion Top Lane are Flash and Teleport. This is the highest win-rate combination in Emerald+ ranked games on Patch 16.5.

What is Sion's hardest matchup in Top Lane?

Anivia is one of the toughest Top Lane matchups for Sion. Anivia is S+ tier with a 55.3% win rate. Use Meridian Zero's matchup analysis tool to get detailed trading patterns and win conditions for Sion vs Anivia.

Sion Top Lane Guide — Patch 16.5 Builds, Runes & Matchups

Sion is a S tier Top Lane champion in League of Legends Patch 16.5 with a 50.9% win rate in Emerald+ ranked games, according to OP.GG data. The optimal Sion build starts with Doran's Shield and Health Potion, with core items being Sunfire Aegis, Thornmail, Spirit Visage and Plated Steelcaps. For runes, run Grasp of the Undying from Resolve with Inspiration as the secondary tree. Skill priority is Q > W > E. Sion is best played with Flash and Teleport as summoner spells. The most challenging matchup in Top Lane is Anivia (S+ tier, 55.3% win rate).

Source: OP.GG Emerald+ ranked data, Patch 16.5 · Last updated: March 2026 · Meridian Zero Analytics

Best Build — Patch 16.5

Start Doran's ShieldHealth Potion

Core Sunfire AegisThornmailSpirit Visage

Boots Plated Steelcaps

Spells FlashTeleport

Priority Q > W > E

Expert Tips

Decimating Smash (Q) does 300% damage when fully charged. Always complete the charge animation before releasing.
Glory in Death (passive) — when you die you have 8 seconds as an undead. Save ult charges for this phase.
Unstoppable Onslaught (R) charge distance is long — use it to initiate fights from outside vision range.

Top Lane Matchups — Difficulty by Opponent

Opponent	Tier	Difficulty
Anivia	S+	Hard	Analyze →
Shen	S+	Hard	Analyze →
Kayle	S+	Hard	Analyze →
Garen	S+	Hard	Analyze →
Ornn	S+	Hard	Analyze →
Malphite	S+	Hard	Analyze →
Irelia	S+	Hard	Analyze →
Renekton	S+	Hard	Analyze →
Aatrox	S+	Hard	Analyze →
Vayne	S	Medium	Analyze →
Fiora	S	Medium	Analyze →
Camille	S	Medium	Analyze →

Runes — Patch 16.5

KeystoneGrasp of the Undying

Primary TreeResolve

Slot 1Shield Bash

Slot 2Conditioning

Slot 3Overgrowth

Secondary TreeInspiration

Secondary 1Biscuit Delivery

Secondary 2Cosmic Insight