Illaoi - League of Legends Champion
Win Rate
52.0%
Pick Rate
2.4%

Illaoivs Mordekaiser

SFighterTank
Patch26.11
Matches776,441
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 8, 2026
MethodologyData Methodology

Illaoi vs Mordekaiser is a decisive matchup in LoL patch 26.11. Mordekaiser wins with a 57.6% win rate (+15.3%) over Illaoi based on 170 games. Mordekaiser holds the advantage in both the early and late game. Below you'll find the best Illaoi build, runes, laning stats, and strategies for the Illaoi vs Mordekaiser matchup.

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Illaoi Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Illaoi performs against them. You'll get head-to-head win rates, laning stats, the best build and runes for the matchup, and early vs late game analysis — all based on real ranked data.

Compare against an opponent
Illaoi - 42.4% win rate in this matchup
Illaoi
42.4% WR
VS
Mordekaiser vs Illaoi matchup - 57.6% win rate
Mordekaiser
57.6% WR

Who Wins the Illaoi vs Mordekaiser Matchup?

Mordekaiser wins the Illaoi vs Mordekaiser matchup
Winner
Mordekaiser
Matches: 170
42.4%
Win Rate
57.6%
6.3
CS / min
5.7
878
DMG / min
969
11,025
Gold / game
11,804
351
Heal / min
394
1,290
DMG Mitigated / min
1,619
0.2
CC / min
0.5
38.7%
Early Game WR
61.3%
45.3%
Late Game WR
54.7%

Illaoi vs Mordekaiser Matchup Summary

The Illaoi vs Mordekaiser matchup is a decisive matchup in League of Legends ranked play. Based on 170 recent matches analyzed, Mordekaiser wins with a 57.6% win rate compared to Illaoi's 42.4%, giving Mordekaiser a 15.3 percentage point advantage. Mordekaiser dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Illaoi players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in crowd control, where Mordekaiser leads by 0.3s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Mordekaiser has a strong advantage in this matchup. Illaoi players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Mordekaiser overextending. Avoid prolonged trades and wait for team fights where positioning and coordination matter more. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Illaoi vs Mordekaiser Laning Phase Breakdown

Mordekaiser wins the laning phase against Illaoi in League of Legends

Mordekaiser is favored during the laning phase against Illaoi, winning 4 out of 5 key stat categories. Mordekaiser holds advantages in damage, gold income, crowd control and sustain, making them the stronger laner in this matchup.

Farming
6.3Illaoi
5.7Mordekaiser
Illaoi edges out Mordekaiser by 0.6 CS per minute — a moderate farming advantage that adds up to roughly 9 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Illaoi.
Damage
878Illaoi
969Mordekaiser
Mordekaiser heavily out-damages Illaoi by 91 DMG/min, dominating both short trades and all-in fights. Illaoi should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Mordekaiser's sustained damage advantage take over.
Economy
11,025Illaoi
11,804Mordekaiser
Mordekaiser earns 778 more gold per game than Illaoi, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Mordekaiser slightly faster item completions.
Utility
0.2Illaoi
0.5Mordekaiser
Mordekaiser provides 0.3 seconds more crowd control per minute than Illaoi, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Mordekaiser coordinate with their jungler and control the pace of skirmishes.
Sustain
1,642Illaoi
2,013Mordekaiser
Mordekaiser vastly out-sustains Illaoi, healing and mitigating 372 more damage per minute. This massive durability gap means Mordekaiser can absorb significant punishment and remain in lane while Illaoi is forced to recall. Building grievous wounds early is essential for Illaoi, and focusing on burst trade patterns rather than sustained fights is critical.

Best Illaoi Build Against Mordekaiser

Mercury's Treads is the optimal boots choice against Mordekaiser, providing the mobility and stats Illaoi needs most in this matchup. The top-performing core items for Illaoi against Mordekaiser are Sundered Sky, Black Cleaver and Sterak's Gage. This combination gives Illaoi an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 3 games — well above average and making it the top item path against Mordekaiser. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Illaoi vs Mordekaiser matchup.

Early Game vs Late Game

Early Game
Mordekaiser
61.3%
+22.7% advantage
Illaoi early game win rateIllaoi38.7%
Mordekaiser early game win rateMordekaiser61.3%
Late Game
Mordekaiser
54.7%
+9.5% advantage
Illaoi late game win rateIllaoi45.3%
Mordekaiser late game win rateMordekaiser54.7%

Mordekaiser dominates the early game (first 15 minutes) with a commanding 61.3% win rate — a 22.7 percentage point lead over Illaoi. This lopsided early game means Mordekaiser can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Mordekaiser is far superior in the late game (25+ minutes), boasting a 54.7% win rate — 9.5 points above Illaoi. Extended games heavily favor Mordekaiser, whose kit and scaling make them a dominant force in team fights and objective control.

Mordekaiser holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Illaoi players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Illaoi Runes Against Mordekaiser

Resolve rune tree - Illaoi primary runes vs MordekaiserResolve
Grasp of the Undying - best Illaoi rune vs MordekaiserDemolish - best Illaoi rune vs MordekaiserBone Plating - best Illaoi rune vs MordekaiserOvergrowth - best Illaoi rune vs Mordekaiser
Precision rune tree - Illaoi secondary runes vs MordekaiserPrecision
Last Stand - best Illaoi rune vs MordekaiserPresence of Mind - best Illaoi rune vs Mordekaiser
48.3% WR

The Resolve and Precision rune setup gives Illaoi the best tools to compete against Mordekaiser in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


Illaoi matchup data for League of Legends patch 26.11. The table below shows Illaoi's win rate, gold difference, and performance stats against every champion in the current meta. Click any champion name to see a detailed head-to-head breakdown including the best Illaoi build, runes, laning stats, and early vs late game analysis for that specific matchup.

Illaoi matchup win rates and stats in League of Legends patch 26.11
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
46.99%1837.298912,05252.0%43.4%
42.35%1706.387811,02538.7%45.3%
43.98%1666.777611,17644.9%43.3%
52.87%1576.694311,75263.2%44.9%
46.15%1436.987211,22447.5%45.2%
53.49%1297.01,16012,13856.1%50.8%
63.00%1007.398312,54367.5%60.0%
47.42%977.094612,16352.5%43.9%
56.84%957.51,25312,67063.8%50.0%
48.39%937.31,25912,34452.5%45.3%
53.26%926.799411,33557.1%48.8%
62.22%907.11,04012,53267.6%58.5%
45.35%867.41,41512,13851.2%40.0%
48.81%846.81,00311,59143.8%51.9%
44.44%816.885511,83560.0%35.3%
56.58%767.41,16212,30464.1%48.6%
57.35%687.01,13813,18566.7%51.2%
55.22%677.01,02512,63460.0%51.4%
75.00%646.81,07712,00075.0%75.0%
42.86%637.41,20311,46551.7%35.3%
41.27%636.371911,63633.3%44.4%
52.46%616.998111,84245.8%56.8%
50.00%607.31,06912,27951.5%48.1%
60.34%587.41,23113,24768.2%55.6%
60.00%557.595213,62375.0%51.4%
52.94%516.995712,74242.1%59.4%
59.18%497.01,05612,26863.6%55.6%
50.00%487.11,00612,55757.1%44.4%
60.42%486.81,21212,64072.2%53.3%
43.75%486.797912,37244.4%43.3%
54.17%486.989612,79364.7%48.4%
66.67%457.31,24012,60863.6%69.6%
64.44%457.11,01112,53675.0%58.6%
40.00%456.81,01611,74341.2%39.3%
39.53%437.597911,32440.9%38.1%
63.41%417.71,30413,52165.4%60.0%
71.79%396.91,07312,13268.4%75.0%
59.38%327.21,04713,33177.8%52.2%
60.00%306.81,14612,08258.3%61.1%
46.67%306.176811,76444.4%47.6%
58.62%297.41,23913,57975.0%47.1%
62.07%297.31,08412,41864.3%60.0%
66.67%277.699512,78884.6%50.0%
65.38%267.099212,72580.0%56.3%
48.00%257.397614,02350.0%47.4%
54.17%246.695412,60833.3%66.7%
38.10%216.993810,94150.0%30.8%
47.62%217.31,01412,50820.0%56.3%
38.10%216.785410,90955.6%25.0%
68.42%196.793911,08090.9%37.5%
44.44%186.678010,95514.3%63.6%
50.00%186.888712,91260.0%46.1%
72.22%186.91,18613,02366.7%83.3%
60.00%156.71,03912,89766.7%58.3%
33.33%157.079112,85733.3%33.3%
15.38%135.69769,4020.0%28.6%
30.77%136.588912,39716.7%42.9%
30.77%137.598014,27733.3%30.0%
75.00%126.91,20012,70566.7%83.3%
27.27%116.91,20111,03228.6%25.0%
40.00%106.895613,49166.7%28.6%
30.00%106.587211,55425.0%33.3%
50.00%106.897212,02675.0%33.3%
50.00%106.368911,65633.3%57.1%
50.00%106.792110,60966.7%25.0%
55.56%96.81,1029,54575.0%40.0%
55.56%97.881310,681100.0%0.0%
77.78%96.31,29314,298100.0%71.4%
66.67%97.085711,60360.0%75.0%
50.00%84.568610,61925.0%75.0%
42.86%77.41,19912,27960.0%0.0%
57.14%76.61,17613,01075.0%33.3%
42.86%77.77118,14540.0%50.0%
57.14%77.485713,66550.0%60.0%
28.57%74.870811,3910.0%33.3%
42.86%77.81,24716,127100.0%33.3%
66.67%67.38509,88750.0%100.0%
50.00%67.193411,927100.0%0.0%
83.33%66.11,11813,69550.0%100.0%
40.00%56.06229,40940.0%0.0%
60.00%58.59706,53675.0%0.0%
60.00%56.81,20611,1420.0%75.0%
80.00%55.681010,46166.7%100.0%
60.00%54.59299,211100.0%33.3%

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Illaoi vs Mordekaiser - Frequently Asked Questions

How does Illaoi do against Mordekaiser in League of Legends?

Mordekaiser wins the Illaoi vs Mordekaiser matchup with a 57.6% win rate compared to Illaoi's 42.4%, a 15.3 percentage point difference. This data is based on 170 recent ranked games in patch 26.11.

How does Illaoi do against Mordekaiser in the early game?

In the early game, Mordekaiser has the advantage against Illaoi with a 61.3% win rate versus 38.7%. Mordekaiser players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Illaoi do against Mordekaiser in the late game?

In the late game, Mordekaiser takes over the Illaoi vs Mordekaiser matchup with a 54.7% win rate compared to 45.3%. Mordekaiser scales better into team fights and objective contests after 25 minutes.

Who wins the Illaoi vs Mordekaiser matchup?

Mordekaiser wins the matchup against Illaoi with a 57.6% win rate in League of Legends patch 26.11. The 15.3 percentage point advantage means Mordekaiser is significantly favored in this lane matchup based on 170 games analyzed.

What is the best Illaoi build against Mordekaiser?

The best Illaoi build against Mordekaiser includes Sundered Sky, Black Cleaver, Sterak's Gage with Mercury's Treads. This build achieves a 100.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Illaoi runes against Mordekaiser?

The best Illaoi runes against Mordekaiser use the Resolve primary tree with Precision secondary. This rune setup achieves a 48.3% win rate in the Illaoi vs Mordekaiser matchup. See the full rune breakdown in the matchup comparison above.

Does Illaoi counter Mordekaiser?

No, Illaoi struggles against Mordekaiser with only a 42.4% win rate. Mordekaiser has the advantage in this matchup. Illaoi players should focus on safe farming and avoiding extended trades to minimize Mordekaiser's lead.

How do I play Illaoi against Mordekaiser?

When playing Illaoi against Mordekaiser, play cautiously and avoid Mordekaiser's power spikes. Look for jungle assistance and team-dependent plays since Mordekaiser has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.