- Win Rate
- 50.8%
- Pick Rate
- 2.4%
- Ban Rate
- 13.8%
Illaoi Arena Build, Augments & Duos
- Patch
- 26.20
- Games
- 4,872
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Oct 19, 2026 UTC
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
Patch 26.20 Illaoi arena mode stats show Illaoi with a 16.7% win rate and a 3.53 average placement in arena mode. Discover Illaoi's best duo partners, augments, and arena builds to dominate the meta.
Illaoi Arena Performance
Illaoi C TierCombat Stats
Discover the highest performing Arena augments for Illaoi 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 Illaoi's kit. Use the rarity filters below to find the best Silver, Gold, and Prismatic augments for your Illaoi Arena games.
Become large, gaining 15% Health and 10% Adaptive Force.
Your Abilities can Critically Strike. Gain ?% Crit Chance.
Gain the Fleet Footwork and Grasp of the Undying Keystone Runes.
There is a tether connecting your team, deals constant magic damage to enemies it touches.
on-hit reduce the cooldown of your abilities by 1.3 seconds .
Gain the Lethal Tempo and Conqueror Keystone Runes.
Hitting an enemy champion with an ability hits grant you permanent Cursed Power. Gain Adaptive Force based on your Cursed Power.
Gain increased size and percent bonus Health per takedown.
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 hugely increased Health Regen, further increased at low Health.
Gain a random Prismatic Augment.
Your Attacks deal additional physical damage equal to 4% of your max Health.
Gain 15% Omnivamp.
Convert Ability Power to Bonus Attack Damage. Gain 15% Attack Damage.
Gain 20 Attack Damage, 10 Ability Haste, and 10 Lethality.
Gain an aura that continuously harvests permanent Cursed Power per enemy champion inside. Gain max Health based on your Cursed Power.
Using an Ability restores ? Health.
Your summons gain 35% increased size, health, and damage.
Find the best 3v3 teammate champions to pair with Illaoi in League of Legends Arena mode. The strongest duo partner is Singed, achieving a 22.9% win rate and 2.9 average placement when paired together. Other high-synergy partners include Sion and Sett, both offering improved placement rates compared to Illaoi's solo average of 3.5. 13 champions boost Illaoi's win rate above their baseline 16.7%. 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 |
|---|---|---|---|---|---|---|---|---|
 Singed | A Tier | 22.9% | +6.3% | 49.2% | 80.3% | 2.9 | +0.6 | 122 |
 Sion | A Tier | 23.7% | +7.0% | 40.8% | 75.0% | 3.1 | +0.4 | 152 |
 Sett | S Tier | 29.1% | +12.4% | 43.0% | 67.4% | 3.2 | +0.3 | 172 |
 Swain | B Tier | 20.3% | +3.6% | 30.4% | 75.4% | 3.3 | +0.2 | 138 |
 Xin Zhao | A Tier | 22.8% | +6.1% | 38.6% | 70.2% | 3.3 | +0.2 | 114 |
 Veigar | B Tier | 21.1% | +4.4% | 42.1% | 61.4% | 3.4 | +0.1 | 114 |
 Cho'Gath | A Tier | 23.0% | +6.3% | 38.9% | 65.5% | 3.4 | +0.1 | 226 |
 Maokai | C Tier | 17.9% | +1.2% | 39.3% | 64.3% | 3.4 | +0.1 | 112 |
 Galio | B Tier | 21.3% | +4.6% | 42.6% | 60.7% | 3.5 | +0.0 | 122 |
 Caitlyn | F Tier | 8.1% | -8.6% | 35.5% | 69.3% | 3.5 | +0.0 | 124 |
Optimize your Illaoi Arena itemization with the highest win rate builds for Patch 16.20. The top-performing build features Overlord's Bloodmail, Divine Sunderer, Gargoyle Stoneplate as core items, achieving a 28.6% win rate and 2.3 average placement. Gluttonous Greaves is the recommended boots choice for this build. The top 3 builds average 31.7% win rate, significantly impacting your Arena success. Each build shows core items, situational options, win rate compared to Illaoi'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 |    |   |  | A Tier | 28.6% | +11.9% | 57.1% | 100.0% | 2.3 | 7 |
| 2 |   |  |  | S Tier | 33.3% | +16.6% | 50.0% | 100.0% | 2.3 | 6 |
| 3 | |  | | S Tier | 33.3% | +16.6% | 47.6% | 66.7% | 3.0 | 21 |
| 4 |  | | | A Tier | 25.0% | +8.3% | 50.0% | 81.3% | 3.0 | 16 |
| 5 |  |  | | S Tier | 33.3% | +16.6% | 33.3% | 66.7% | 3.2 | 6 |
Plan your Illaoi 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 Illaoi Good in Arena Mode?
Illaoi is currently rated as an C-tier champion in League of Legends Arena mode for Patch 16.20, making them a situational pick in the 3v3v3v3v3v3 format. With a 16.7% win rate (1st place finishes) and a 65.0% top 4 rate, Illaoi performs above the expected average in the current Arena meta.
Illaoi Arena Performance Analysis
In Arena's unique 3v3v3v3v3v3 format, Illaoi averages a 3.5 placement across 3,230 analyzed matches. This bruiser playstyle allows Illaoi to deal significant damage, ranking in the top 25% of all Arena champions for damage output, while also absorbing substantial damage for the team.
The 33.9% top 2 rate indicates consistent high placements and strong late-game scaling. Players looking to climb Arena ranked should capitalize on Illaoi's strengths to maximize placement consistency.
Best Champions to Pair with Illaoi
Duo composition is critical in Arena, and Illaoi synergizes exceptionally well with Singed, achieving a combined 22.9% win rate and 2.9 average placement. This pairing improves Illaoi's baseline performance by +6.3%.
Other strong duo partners include Sion (23.7% win rate) and Sett (29.1% win rate). Illaoi has excellent duo flexibility with 13+ partners that boost win rate above baseline.
Illaoi Augment Priority Guide
Augment selection can make or break your Arena run. For Illaoi, the highest-performing augment is Goliath, which players select in 24.3% 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 Illaoi Arena Build Path
The highest win rate build for Illaoi in Arena features Overlord's Bloodmail, Divine Sunderer, Gargoyle Stoneplate as core items, achieving a 28.6% win rate. Gluttonous Greaves is the recommended boots choice, providing mobility and stats 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 Illaoi in Arena
Coordinate with your partner to cover Illaoi's weaknesses. Pair with a damage dealer for balanced team composition.
Prioritize S-tier and A-tier augments when offered. Illaoi's 65.0% top 4 rate can be improved significantly with optimal augment selection each round.
Leverage Illaoi's high damage output to eliminate threats quickly. Focus priority targets while your partner provides support.
Final Verdict: Should You Play Illaoi in Arena?
Illaoi is a average choice in Arena that can perform well with the right partner and augment combinations. While not top-tier, dedicated Illaoi players can achieve consistent placements by following optimal builds and duo strategies. The 65.0% top 4 rate shows potential for solid finishes.
This data is updated regularly for Patch 16.20. Check back after each patch to see how balance changes affect Illaoi's Arena performance. For the most accurate results, we analyze 3,230 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.
Illaoi Arena FAQ - Patch 16.20
Is Illaoi good in Arena mode?
Illaoi is currently a C-tier champion in Arena mode with a 16.7% win rate and 65.0% top 4 rate. Illaoi is a viable pick that can perform well with the right partner and augments.
What is the best duo partner for Illaoi in Arena?
The best duo partner for Illaoi in Arena is Singed, achieving a 22.9% win rate and 2.9 average placement together. Other strong partners include Sion and Sett.
What are the best augments for Illaoi in Arena?
The highest-performing augment for Illaoi is Goliath with a 24.3% pick rate. Prioritize Prismatic and Gold augments that synergize with Illaoi's kit.
What is the best build for Illaoi in Arena?
The highest win rate build for Illaoi in Arena includes Overlord's Bloodmail, Divine Sunderer, Gargoyle Stoneplate as core items, achieving a 28.6% win rate. Gluttonous Greaves is the recommended boots choice. Arena's accelerated gold income allows you to complete builds faster than Summoner's Rift.
What is Illaoi's win rate in Arena?
Illaoi has a 16.7% win rate (1st place) in Arena mode for Patch 16.20. The top 2 rate is 33.9% and top 4 rate is 65.0%, with an average placement of 3.5 across 3,230 analyzed matches.
What tier is Illaoi in Arena?
Illaoi is rated as C-tier in Arena mode for Patch 16.20. C-tier champions are average performers that require optimal builds and partners. Tiers are calculated based on win rate, top 4 rate, and average placement.
How do I play Illaoi in Arena?
To play Illaoi effectively in Arena: 1) Partner with Singed for best results. 2) Prioritize Goliath when offered. 3) Build Overlord's Bloodmail early for power spikes. 4) Focus on dealing damage to priority targets while your partner provides support.
What are Illaoi's best and worst matchups in Arena?
Illaoi's performance varies significantly based on duo partner selection. Pairing with Singed improves win rate to 22.9%. The key to success is choosing partners that complement Illaoi's high damage output and selecting augments that enhance your duo composition.