- Win Rate
- 0%
- Pick Rate
- 0%
- Ban Rate
- 0.6%
Sion Support Runes: Keystone & Shards
- Patch
- 26.20
- Matches
- 654,440
- Lane
- Support
- Tier
- All Tiers
- Last Updated
- Oct 14, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Best Support Sion runes for LoL Patch 26.20 - Keystone from the Primary tree with Secondary secondary (0% WR, 0% pick rate). Sion's optimal primary runes are {primaryRunes}. Secondary tree: {secondaryRunes}.
Primary Tree
Secondary Tree
Primary Tree
Secondary Tree
Every Sion Support Keystone and Secondary Tree (Patch 26.20)
275 gamesSion Support runs Stormraider's Surge in 44% of games, with a 50.0% win rate. Inspiration is the usual secondary tree (48%). Standard stat shards: Attack Speed (offense), Adaptive Force (flex), Health Scaling (defense).
Keystones
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Stormraider's SurgeMost played | 44.4% | 50.0% | 122 |
 Grasp of the Undying | 30.2% | 43.4% | 83 |
Secondary trees
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 InspirationMost played | 47.6% | 55.0% | 131 |
 Resolve | 28.7% | 44.3% | 79 |
Pick rate is the share of Sion 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.
Sion Minor Runes by Tree
Every minor rune Sion players take, grouped by rune tree, with how often it is picked and how often it wins.
Resolve
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 DemolishMost played | 45.5% | 44.0% | 125 |
 Conditioning | 43.6% | 41.7% | 120 |
 Overgrowth | 34.2% | 47.9% | 94 |
Inspiration
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Approach VelocityMost played | 38.2% | 50.5% | 105 |
 Hextech Flashtraption | 24.7% | 55.9% | 68 |
 Cash Back | 18.9% | 50.0% | 52 |
 Biscuit Delivery | 16.4% | 46.7% | 45 |
 Cosmic Insight | 15.3% | 61.9% | 42 |
Sorcery
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Gathering StormMost played | 28.4% | 50.0% | 78 |
 Nimbus Cloak | 24.0% | 56.1% | 66 |
 Manaflow Band | 23.3% | 46.9% | 64 |
 Celerity | 21.8% | 56.7% | 60 |
 Absolute Focus | 21.1% | 46.6% | 58 |
Sion Stat Shards
Which stat shards Sion 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 | 71.6% | 48.7% | 197 |
 Health Scaling (defense) | 68.7% | 48.7% | 189 |
 Attack Speed (offense) | 65.8% | 49.2% | 181 |
| Health (defense) | 19.6% | 55.6% | 54 |
| Adaptive Force (offense) | 18.2% | 48.0% | 50 |
 Move Speed (flex) | 17.1% | 55.3% | 47 |
 Ability Haste (offense) | 16.0% | 52.3% | 44 |
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Sion Runes FAQ - Patch 26.20
What is the best keystone for Sion Support?
Stormraider's Surge: Sion Support takes it in 44% of ranked games and wins 50.0% of 122 games. Alternatives: Grasp of the Undying (30%, 43.4%).
What stat shards should Sion take?
Most Sion players take Attack Speed (offense), Adaptive Force (flex), Health Scaling (defense) — one from each shard row.
What are the best Sion runes in patch 26.20?
The best Sion runes in patch 26.20 use the Primary tree with , and the Secondary tree with . This rune setup achieves a 0% win rate with a 0% pick rate.
What is the win rate for Sion's best rune page?
Sion's best rune page has a 0% win rate in patch 26.20, which is NaN% compared to Sion's average win rate. This rune setup has a 0% pick rate among Sion players.
What keystone should I use on Sion?
your chosen keystone from the Primary tree is the best keystone rune for Sion in patch 26.20. This keystone synergizes well with Sion's kit and provides a 0% win rate.
What is Sion's primary rune tree?
Sion's primary rune tree is Primary. The optimal Primary runes for Sion are , with your chosen keystone being the keystone of choice.
What is Sion's secondary rune tree?
Sion's best secondary rune tree is Secondary. The recommended Secondary runes are , which complement Sion's Primary primary tree.
What are alternative rune setups for Sion?
An alternative Sion rune setup uses alternative keystone from the Primary 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 Sion's runes?
Sion's top rune page has a 0% pick rate in patch 26.20. This indicates that 0% of Sion players use the your chosen keystone setup with Primary and Secondary trees.