- Win Rate
- 0%
- Pick Rate
- 0%
- Ban Rate
- 0.9%
Zac Support Runes: Keystone & Shards
- Patch
- 26.20
- Matches
- 654,440
- Lane
- Support
- Tier
- All Tiers
- Last Updated
- Oct 12, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Best Support Zac runes for LoL Patch 26.20 - Keystone from the Primary tree with Secondary secondary (0% WR, 0% pick rate). Zac's optimal primary runes are {primaryRunes}. Secondary tree: {secondaryRunes}.
Primary Tree
Secondary Tree
Primary Tree
Secondary Tree
Every Zac Support Keystone and Secondary Tree (Patch 26.20)
184 gamesZac Support runs Aftershock in 74% of games, with a 45.6% win rate. Precision is the usual secondary tree (57%). Standard stat shards: Ability Haste (offense), Adaptive Force (flex), Health Scaling (defense).
Keystones
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 AftershockMost played | 73.9% | 45.6% | 136 |
Secondary trees
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 PrecisionMost played | 57.1% | 46.7% | 105 |
Pick rate is the share of Zac 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.
Zac Minor Runes by Tree
Every minor rune Zac players take, grouped by rune tree, with how often it is picked and how often it wins.
Resolve
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 RevitalizeMost played | 79.9% | 49.0% | 147 |
 Font of Life | 72.8% | 47.8% | 134 |
 Conditioning | 65.8% | 45.5% | 121 |
Precision
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 TriumphMost played | 67.4% | 46.8% | 124 |
 Legend: Haste | 66.8% | 48.0% | 123 |
Zac Stat Shards
Which stat shards Zac players choose in each of the three shard rows, and the win rate of each.
| Rune | Players | Win Rate | Games |
|---|---|---|---|
 Ability Haste (offense)Most played | 89.7% | 47.3% | 165 |
 Health Scaling (defense) | 79.3% | 52.1% | 146 |
 Adaptive Force (flex) | 76.6% | 48.2% | 141 |
| Health Scaling (flex) | 22.3% | 51.2% | 41 |
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Zac Runes FAQ - Patch 26.20
What is the best keystone for Zac Support?
Aftershock: Zac Support takes it in 74% of ranked games and wins 45.6% of 136 games.
What stat shards should Zac take?
Most Zac players take Ability Haste (offense), Adaptive Force (flex), Health Scaling (defense) — one from each shard row.
What are the best Zac runes in patch 26.20?
The best Zac 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 Zac's best rune page?
Zac's best rune page has a 0% win rate in patch 26.20, which is NaN% compared to Zac's average win rate. This rune setup has a 0% pick rate among Zac players.
What keystone should I use on Zac?
your chosen keystone from the Primary tree is the best keystone rune for Zac in patch 26.20. This keystone synergizes well with Zac's kit and provides a 0% win rate.
What is Zac's primary rune tree?
Zac's primary rune tree is Primary. The optimal Primary runes for Zac are , with your chosen keystone being the keystone of choice.
What is Zac's secondary rune tree?
Zac's best secondary rune tree is Secondary. The recommended Secondary runes are , which complement Zac's Primary primary tree.
What are alternative rune setups for Zac?
An alternative Zac 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 Zac's runes?
Zac's top rune page has a 0% pick rate in patch 26.20. This indicates that 0% of Zac players use the your chosen keystone setup with Primary and Secondary trees.