- Win Rate
- 50.4%
- Pick Rate
- 1.6%
- Ban Rate
- 0.6%
Sion Arena Build, Augments & Duos
- Patch
- 26.20
- Games
- 3,156
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 17, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Patch 26.20 Sion arena mode stats show Sion with a 20.8% win rate and a 3.29 average placement in arena mode. Discover Sion's best duo partners, augments, and arena builds to dominate the meta.
Sion Arena Performance
Sion S TierCombat Stats
Discover the highest performing Arena augments for Sion in League of Legends Patch 16.20. The strongest augment choices include Goliath, Tank Engine, Heavy Hitter, which provide significant advantages in 3v3v3v3v3v3 combat. When offered Prismatic augments, prioritize Goliath. For Gold augments, Tank Engine synergizes well with Sion's kit. Use the rarity filters below to find the best Silver, Gold, and Prismatic augments for your Sion Arena games.
Gain increased size and percent bonus Health per takedown.
Gain 100 Item Haste (equivalent to 50% Item CDR).Item Haste reduces the cooldown of all Item Abilities.
There is a tether connecting your team, deals constant magic damage to enemies it touches.
Become large, gaining 15% Health and 10% Adaptive Force.
Stars orbit you, dealing magic damage to enemies they pass through.
When an allied champion drops below 30% Health, trade some of your health to Shield them.
Your Attacks deal additional physical damage equal to 4% of your max Health.
Gain an aura that continuously harvests permanent Cursed Power per enemy champion inside. Gain max Health based on your Cursed Power.
Gain ? Shield after Immobilizing or Grounding an enemy champion.
cherry spirit link? summary
Hitting an enemy champion with an ability hits grant you permanent Cursed Power. Gain Adaptive Force based on your Cursed Power.
Requirement: Possess Heartsteel with 400+ stacks.Reward: Multiply your Heartsteel stacks by 3. Increase your Health Regeneration by 13% of your Heartsteel stacks.
Gain 1000 Health, but you deal 10% less damage.
Gain a random Prismatic Augment.
Gain the Aftershock and Glacial Augment Keystone Runes.
Immobilizing enemy champions grants you permanent Cursed Power. Gain Armor and Magic Resistance based on your Cursed Power.
Autocast Root nearby enemies for 1.3 seconds every 6.5 seconds.
Gain hugely increased Health Regen, further increased at low Health.
Gain the Fleet Footwork and Grasp of the Undying Keystone Runes.
Find the best 3v3 teammate champions to pair with Sion in League of Legends Arena mode. The strongest duo partner is Sett, achieving a 33.3% win rate and 2.9 average placement when paired together. Other high-synergy partners include Dr. Mundo and Veigar, both offering improved placement rates compared to Sion's solo average of 3.3. 10 champions boost Sion's win rate above their baseline 20.8%. Compare win rates, top 2 rates, top 4 rates, and placement differences to find your ideal Arena duo composition.
Partner | Tier | Win Rate | WR Diff | Top 2 | Top 4 | Avg Place | Place Diff | Matches |
|---|---|---|---|---|---|---|---|---|
 Sett | S Tier | 33.3% | +12.5% | 50.5% | 75.2% | 2.9 | +0.4 | 210 |
 Dr. Mundo | S Tier | 29.5% | +8.6% | 48.4% | 74.7% | 3.0 | +0.3 | 190 |
 Veigar | A Tier | 22.6% | +1.8% | 47.6% | 73.8% | 3.0 | +0.3 | 168 |
 Swain | A Tier | 24.5% | +3.6% | 43.6% | 76.6% | 3.1 | +0.2 | 188 |
 Galio | S Tier | 29.5% | +8.6% | 47.4% | 73.1% | 3.1 | +0.2 | 156 |
 Jinx | B Tier | 21.3% | +0.4% | 37.5% | 77.5% | 3.1 | +0.2 | 160 |
 Caitlyn | B Tier | 20.2% | -0.6% | 41.4% | 74.8% | 3.2 | +0.1 | 198 |
 Tristana | B Tier | 20.0% | -0.8% | 42.4% | 71.8% | 3.2 | +0.1 | 170 |
 Cho'Gath | A Tier | 22.4% | +1.6% | 40.5% | 70.7% | 3.2 | +0.1 | 232 |
 Kai'Sa | C Tier | 19.1% | -1.7% | 40.4% | 70.2% | 3.2 | +0.1 | 188 |
Optimize your Sion Arena itemization with the highest win rate builds for Patch 16.20. The top-performing build features Black Hole Gauntlet, Overlord's Bloodmail, Hollow Radiance as core items, achieving a 33.3% win rate and 2.2 average placement. Mercury's Treads is the recommended boots choice for this build. The top 3 builds average 41.8% win rate, significantly impacting your Arena success. Each build shows core items, situational options, win rate compared to Sion's baseline, and top 4 placement rates to help you climb in Arena ranked.
Rank | Core Items | Situational | Boots | Tier | Win Rate | WR Diff | Top 2 | Top 4 | Avg Place | Matches |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |    |   |  | S Tier | 33.3% | +12.5% | 66.7% | 100.0% | 2.2 | 6 |
| 2 |   |   | | S Tier | 57.1% | +36.3% | 57.1% | 85.7% | 2.3 | 7 |
| 3 | |   | | S Tier | 34.8% | +13.9% | 52.2% | 87.0% | 2.6 | 23 |
| 4 |  | | | S Tier | 50.0% | +29.2% | 50.0% | 66.7% | 2.8 | 6 |
| 5 |  |  | | S Tier | 33.3% | +12.5% | 44.4% | 77.8% | 2.9 | 9 |
Plan your Sion Arena run
Arena Companion shows each champion's placement rates and stats, the best augments for them, a slot-by-slot augment planner, and the strongest duos and teams this patch.
- Placement rates & stats
- Augment slot planner
- Best duos & teams
Is Sion Good in Arena Mode?
Sion is currently rated as an S-tier champion in League of Legends Arena mode for Patch 16.20, making them one of the strongest picks in the 3v3v3v3v3v3 format. With a 20.8% win rate (1st place finishes) and a 70.3% top 4 rate, Sion performs above the expected average in the current Arena meta.
Sion Arena Performance Analysis
In Arena's unique 3v3v3v3v3v3 format, Sion averages a 3.3 placement across 4,569 analyzed matches. This bruiser playstyle allows Sion to deal significant damage, ranking in the top 12% of all Arena champions for damage output, while also absorbing substantial damage for the team. Sion maintains strong survivability with excellent KDA ratios, placing in the top 2% of champions.
The 38.2% top 2 rate indicates consistent high placements and strong late-game scaling. Players looking to climb Arena ranked should capitalize on Sion's strengths to maximize placement consistency.
Best Champions to Pair with Sion
Duo composition is critical in Arena, and Sion synergizes exceptionally well with Sett, achieving a combined 33.3% win rate and 2.9 average placement. This pairing improves Sion's baseline performance by +12.5%.
Other strong duo partners include Dr. Mundo (29.5% win rate) and Veigar (22.6% win rate). Sion has excellent duo flexibility with 10+ partners that boost win rate above baseline.
Sion Augment Priority Guide
Augment selection can make or break your Arena run. For Sion, the highest-performing augment is Goliath, which players select in 28.2% of games.
When offered Prismatic augments, prioritize Goliath for maximum impact. Gold augments like Tank Engine provide consistent value throughout the game. Use the augment tier list above to identify which augments to prioritize during each selection round.
Optimal Sion Arena Build Path
The highest win rate build for Sion in Arena features Black Hole Gauntlet, Overlord's Bloodmail, Hollow Radiance as core items, achieving a 33.3% win rate. Mercury's Treads is the recommended boots choice, providing tenacity and magic resist for Arena fights.
Arena's accelerated gold income means reaching full build faster than Summoner's Rift. Focus on completing core items before branching into situational options. The builds listed above are sorted by average placement, helping you identify which item combinations lead to the highest finishes in the current patch.
Tips for Playing Sion in Arena
Coordinate with your partner to cover Sion's weaknesses. Pair with a damage dealer for balanced team composition.
Prioritize S-tier and A-tier augments when offered. Sion's 70.3% top 4 rate can be improved significantly with optimal augment selection each round.
Leverage Sion's high damage output to eliminate threats quickly. Focus priority targets while your partner provides support.
Final Verdict: Should You Play Sion in Arena?
Sion is a exceptional pick in the current Arena meta. With strong performance metrics and multiple viable build paths, Sion rewards players who master their kit. The 20.8% win rate and 70.3% top 4 rate make them a reliable choice for climbing Arena ranked.
This data is updated regularly for Patch 16.20. Check back after each patch to see how balance changes affect Sion's Arena performance. For the most accurate results, we analyze 4,569 matches to provide reliable statistics and recommendations.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Sion Arena FAQ - Patch 16.20
Is Sion good in Arena mode?
Sion is currently a S-tier champion in Arena mode with a 20.8% win rate and 70.3% top 4 rate. This makes Sion one of the stronger picks in the current meta.
What is the best duo partner for Sion in Arena?
The best duo partner for Sion in Arena is Sett, achieving a 33.3% win rate and 2.9 average placement together. Other strong partners include Dr. Mundo and Veigar.
What are the best augments for Sion in Arena?
The highest-performing augment for Sion is Goliath with a 28.2% pick rate. Prioritize Prismatic and Gold augments that synergize with Sion's kit.
What is the best build for Sion in Arena?
The highest win rate build for Sion in Arena includes Black Hole Gauntlet, Overlord's Bloodmail, Hollow Radiance as core items, achieving a 33.3% win rate. Mercury's Treads is the recommended boots choice. Arena's accelerated gold income allows you to complete builds faster than Summoner's Rift.
What is Sion's win rate in Arena?
Sion has a 20.8% win rate (1st place) in Arena mode for Patch 16.20. The top 2 rate is 38.2% and top 4 rate is 70.3%, with an average placement of 3.3 across 4,569 analyzed matches.
What tier is Sion in Arena?
Sion is rated as S-tier in Arena mode for Patch 16.20. S-tier champions are the strongest picks with the highest win rates and placement consistency. Tiers are calculated based on win rate, top 4 rate, and average placement.
How do I play Sion in Arena?
To play Sion effectively in Arena: 1) Partner with Sett for best results. 2) Prioritize Goliath when offered. 3) Build Black Hole Gauntlet early for power spikes. 4) Focus on dealing damage to priority targets while your partner provides support.
What are Sion's best and worst matchups in Arena?
Sion's performance varies significantly based on duo partner selection. Pairing with Sett improves win rate to 33.3%. The key to success is choosing partners that complement Sion's high damage output and selecting augments that enhance your duo composition.