Sion - League of Legends Champion
Win Rate
49.9%
Pick Rate
3.4%

SionArena Stats

CTankFighter
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 18, 2026
MethodologyData Methodology

Patch 26.7 Sion arena mode stats show Sion with a 15.1% win rate and a 4.38 average placement in arena mode. Discover Sion's best duo partners, augments, and arena builds to dominate the meta.

Sion Arena Performance

A
15.1%Win Rate (1st)
26.1%Top 2 Rate
4.4Avg Placement
0.8%Pick Rate

Combat Stats

8.3Kills
6.2Deaths
7.0Assists
Sion is a A tier champion in League of Legends Arena with a 15.1% win rate (1st place) and a 26.1% top 2 rate. Sion averages 4.4 placement across all matches. Best duo partners include Pantheon, Yasuo, Ambessa.

Discover the highest performing Arena augments for Sion in League of Legends Patch 16.7. The strongest augment choices include Tank Engine, Goliath, Quest: Steel Your Heart, which provide significant advantages in 2v2v2v2 combat. Sion has 1 S-tier augment that dramatically improve placement rates. 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.

S
Slow Cooker - Prismatic S-tier augment for Sion in Arena
4.1%Pick Rate
Slow Cooker

Every second, apply an infinitely stacking Burn to nearby enemy champions, scaling with your max Health.

A
Tank Engine - Gold A-tier augment for Sion in Arena
16.4%Pick Rate
Tank Engine

Gain 15% increase in size and 5% bonus Health per takedown.

A
Apex Inventor - Gold A-tier augment for Sion in Arena
6.2%Pick Rate
Apex Inventor

Gain 300 Item Haste (equivalent to 75% Item CDR).Item Haste reduces the cooldown %i:cooldown% of all Item Abilities.

A
Transmute: Prismatic - Gold A-tier augment for Sion in Arena
5.9%Pick Rate
Transmute: Prismatic

Gain a random Prismatic Augment.

A
Willing Sacrifice - Gold A-tier augment for Sion in Arena
5.4%Pick Rate
Willing Sacrifice

When your ally drops below 30% Health, trade some of your health for a Shield on your ally.

A
Critical Healing - Gold A-tier augment for Sion in Arena
4.9%Pick Rate
Critical Healing

Your Heals and Shields can Critically Strike for 50% bonus amount. Gain 25% Crit Chance.

A
Frost Wraith - Silver A-tier augment for Sion in Arena
4.7%Pick Rate
Frost Wraith

Autocast Root nearby enemies for 1.3 seconds every 6.5 seconds.

B
Heavy Hitter - Silver B-tier augment for Sion in Arena
9.7%Pick Rate
Heavy Hitter

Your Attacks deal additional physical damage equal to 4% of your max Health.

B
Demon's Dance - Gold B-tier augment for Sion in Arena
8.2%Pick Rate
Demon's Dance

Gain the Fleet Footwork and Grasp of the Undying Keystone Runes.

B
Jeweled Gauntlet - Prismatic B-tier augment for Sion in Arena
4.6%Pick Rate
Jeweled Gauntlet

Your Abilities can Critically Strike. Gain 25% Crit Chance.

B
Clothesline - Silver B-tier augment for Sion in Arena
4.0%Pick Rate
Clothesline

There is a tether between you and your partner that deals constant magic damage to enemies inside.

C
Quest: Steel Your Heart - Gold C-tier augment for Sion in Arena
11.9%Pick Rate
Quest: Steel Your Heart

Requirement: Possess Heartsteel with 400+ stacks.Reward: Multiply your Heartsteel stacks by 3. Increase your Health Regeneration by 13% of your Heartsteel stacks.

C
Celestial Body - Gold C-tier augment for Sion in Arena
9.2%Pick Rate
Celestial Body

Gain 1250 Health, but you deal 10% less damage.

C
Desecrator - Silver C-tier augment for Sion in Arena
5.7%Pick Rate
Desecrator

Immobilizing enemy champions grants you permanent Cursed Power. Gain Armor and Magic Resistance based on your Cursed Power.The max Cursed Power you can gain per round scales with total Curse sources between you and your ally.

C
Impassable - Gold C-tier augment for Sion in Arena
5.0%Pick Rate
Impassable

Gain the Aftershock and Glacial Augment Keystone Runes.

Find the best 2v2 partner champions to pair with Sion in League of Legends Arena mode. The strongest duo partner is Illaoi, achieving a 33.3% win rate and 3.7 average placement when paired together. Other high-synergy partners include Aurelion Sol and Shyvana, both offering improved placement rates compared to Sion's solo average of 4.4. 15 champions boost Sion's win rate above their baseline 15.1%. 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
Illaoi - Arena duo partner for Sion with 33.3% win rateIllaoiS33.3%+18.2%47.6%61.9%3.7+0.742
Aurelion Sol - Arena duo partner for Sion with 22.7% win rateAurelion SolA22.7%+7.6%40.9%63.6%3.7+0.744
Shyvana - Arena duo partner for Sion with 24.1% win rateShyvanaA24.1%+9.0%44.8%65.5%3.8+0.658
Fizz - Arena duo partner for Sion with 28.6% win rateFizzS28.6%+13.5%38.1%61.9%3.8+0.642
Caitlyn - Arena duo partner for Sion with 9.1% win rateCaitlynD9.1%-6.0%36.4%63.6%3.8+0.644
Swain - Arena duo partner for Sion with 18.5% win rateSwainB18.5%+3.4%37.0%63.0%3.8+0.654
Cho'Gath - Arena duo partner for Sion with 20.0% win rateCho'GathA20.0%+4.9%34.3%65.7%3.8+0.670
Yone - Arena duo partner for Sion with 23.8% win rateYoneA23.8%+8.7%38.1%61.9%3.8+0.642
Sett - Arena duo partner for Sion with 25.0% win rateSettA25.0%+9.9%35.7%60.7%3.9+0.556
Vi - Arena duo partner for Sion with 26.1% win rateViA26.1%+11.0%34.8%56.5%3.9+0.546

Optimize your Sion Arena itemization with the highest win rate builds for Patch 16.7. The top-performing build features Black Hole Gauntlet, Overlord's Bloodmail, Gargoyle Stoneplate as core items, achieving a 20.0% win rate and 3.0 average placement. Mercury's Treads is the recommended boots choice for this build. The top 3 builds average 18.9% 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
Black Hole Gauntlet - Core item 1 for Sion Arena buildOverlord's Bloodmail - Core item 2 for Sion Arena buildGargoyle Stoneplate - Core item 3 for Sion Arena build
Sunfire Aegis - Situational item option for Sion Arena buildHeartsteel - Situational item option for Sion Arena build
Mercury's Treads - Recommended boots for Sion Arena build
S20.0%+4.9%40.0%80.0%3.05
2
Black Hole Gauntlet - Core item 1 for Sion Arena buildOverlord's Bloodmail - Core item 2 for Sion Arena buildTitanic Hydra - Core item 3 for Sion Arena build
Kaenic Rookern - Situational item option for Sion Arena buildHeartsteel - Situational item option for Sion Arena build
Plated Steelcaps - Recommended boots for Sion Arena build
S20.0%+4.9%20.0%60.0%4.25
3
Overlord's Bloodmail - Core item 1 for Sion Arena buildGargoyle Stoneplate - Core item 2 for Sion Arena buildHeartsteel - Core item 3 for Sion Arena build
Unending Despair - Situational item option for Sion Arena buildThornmail - Situational item option for Sion Arena build
Mercury's Treads - Recommended boots for Sion Arena build
A16.7%+1.6%16.7%58.3%4.312
4
Overlord's Bloodmail - Core item 1 for Sion Arena buildDivine Sunderer - Core item 2 for Sion Arena buildHeartsteel - Core item 3 for Sion Arena build
Unending Despair - Situational item option for Sion Arena buildSunfire Aegis - Situational item option for Sion Arena build
Plated Steelcaps - Recommended boots for Sion Arena build
A14.3%-0.8%14.3%57.1%4.47
5
Black Hole Gauntlet - Core item 1 for Sion Arena buildWarmog's Armor - Core item 2 for Sion Arena buildHeartsteel - Core item 3 for Sion Arena build
Spirit Visage - Situational item option for Sion Arena buildSunfire Aegis - Situational item option for Sion Arena build
Mercury's Treads - Recommended boots for Sion Arena build
A14.3%-0.8%14.3%14.3%5.07

Is Sion Good in Arena Mode?

Sion is currently rated as an A-tier champion in League of Legends Arena mode for Patch 16.7, making them a highly viable choice in the 2v2v2v2 format. With a 15.1% win rate (1st place finishes) and a 51.1% top 4 rate, Sion performs above the expected average in the current Arena meta.

Sion Arena Performance Analysis

In Arena's unique 2v2v2v2 format, Sion averages a 4.4 placement across 2,129 analyzed matches. This bruiser playstyle allows Sion to deal significant damage, ranking in the top 5.810000000000002% 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 0.5799999999999983% of champions.

The 26.1% 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 Illaoi, achieving a combined 33.3% win rate and 3.7 average placement. This pairing improves Sion's baseline performance by +18.2%.

Other strong duo partners include Aurelion Sol (22.7% win rate) and Shyvana (24.1% win rate). Sion has excellent duo flexibility with 15+ 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 Tank Engine, which players select in 16.4% 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, Gargoyle Stoneplate as core items, achieving a 20.0% 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

🎯
Duo Synergy

Coordinate with your partner to cover Sion's weaknesses. Pair with a damage dealer for balanced team composition.

Augment Adaptation

Prioritize S-tier and A-tier augments when offered. Sion's 51.1% top 4 rate can be improved significantly with optimal augment selection each round.

🛡️
Combat Strategy

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 strong pick in the current Arena meta. With strong performance metrics and multiple viable build paths, Sion rewards players who master their kit. The 15.1% win rate and 51.1% top 4 rate make them a reliable choice for climbing Arena ranked.

This data is updated regularly for Patch 16.7. Check back after each patch to see how balance changes affect Sion's Arena performance. For the most accurate results, we analyze 2,129 matches to provide reliable statistics and recommendations.

Similar Champions in Arena

These champions share the same class or role as Sion and perform well in Arena mode. If you enjoy playing Sion, you might also excel with these picks in the 2v2v2v2 format.

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Sion Arena FAQ - Patch 16.7

Is Sion good in Arena mode?

Sion is currently a A-tier champion in Arena mode with a 15.1% win rate and 51.1% 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 Illaoi, achieving a 33.3% win rate and 3.7 average placement together. Other strong partners include Aurelion Sol and Shyvana.

What are the best augments for Sion in Arena?

The highest-performing augment for Sion is Tank Engine with a 16.4% 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, Gargoyle Stoneplate as core items, achieving a 20.0% 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 15.1% win rate (1st place) in Arena mode for Patch 16.7. The top 2 rate is 26.1% and top 4 rate is 51.1%, with an average placement of 4.4 across 2,129 analyzed matches.

What tier is Sion in Arena?

Sion is rated as A-tier in Arena mode for Patch 16.7. A-tier champions are strong, reliable picks that perform above average. 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 Illaoi for best results. 2) Prioritize Tank Engine 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 Illaoi 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.