Olaf - League of Legends Champion
Win Rate
48.1%
Pick Rate
1.4%

Olafvs Mordekaiser

DFighterTank
Patch26.14
Matches134,440
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 20, 2026
MethodologyData Methodology

Olaf vs Mordekaiser is a decisive matchup in LoL patch 26.14. Mordekaiser wins with a 64.9% win rate (+29.7%) over Olaf based on 37 games. Mordekaiser holds the advantage in both the early and late game. Below you'll find the best Olaf build, runes, laning stats, and strategies for the Olaf vs Mordekaiser matchup.

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Olaf Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Olaf 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
Olaf - 35.1% win rate in this matchup
Olaf
35.1% WR
VS
Mordekaiser vs Olaf matchup - 64.9% win rate
Mordekaiser
64.9% WR

Who Wins the Olaf vs Mordekaiser Matchup?

Mordekaiser wins the Olaf vs Mordekaiser matchup
Winner
Mordekaiser
Matches: 37
35.1%
Win Rate
64.9%
6.5
CS / min
6.1
827
DMG / min
889
11,224
Gold / game
11,842
448
Heal / min
383
1,211
DMG Mitigated / min
1,573
0.5
CC / min
0.4
26.7%
Early Game WR
73.3%
40.9%
Late Game WR
59.1%

Olaf vs Mordekaiser Matchup Summary

The Olaf vs Mordekaiser matchup is a decisive matchup in League of Legends ranked play. Based on 37 recent matches analyzed, Mordekaiser wins with a 64.9% win rate compared to Olaf's 35.1%, giving Mordekaiser a 29.7 percentage point advantage. Mordekaiser dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Olaf players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Mordekaiser leads by 296 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Mordekaiser has a strong advantage in this matchup. Olaf 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.

Olaf vs Mordekaiser Laning Phase Breakdown

Mordekaiser wins the laning phase against Olaf in League of Legends

Mordekaiser is favored during the laning phase against Olaf, winning 3 out of 5 key stat categories. Mordekaiser holds advantages in damage, gold income and sustain, making them the stronger laner in this matchup.

Farming
6.5Olaf
6.1Mordekaiser
Olaf edges out Mordekaiser by 0.4 CS per minute — a moderate farming advantage that adds up to roughly 5 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Olaf.
Damage
827Olaf
889Mordekaiser
Mordekaiser deals 62 more champion damage per minute than Olaf. While noticeable in extended trades, this gap can be offset by Olaf choosing favorable fight windows, such as engaging when Mordekaiser's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
11,224Olaf
11,842Mordekaiser
Mordekaiser earns 618 more gold per game than Olaf, 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
0.5Olaf
0.4Mordekaiser
Both Olaf and Mordekaiser provide similar amounts of crowd control (0.1s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
1,660Olaf
1,956Mordekaiser
Mordekaiser vastly out-sustains Olaf, healing and mitigating 296 more damage per minute. This massive durability gap means Mordekaiser can absorb significant punishment and remain in lane while Olaf is forced to recall. Building grievous wounds early is essential for Olaf, and focusing on burst trade patterns rather than sustained fights is critical.

Best Olaf Build Against Mordekaiser

Boots of Swiftness is the optimal boots choice against Mordekaiser, providing the mobility and stats Olaf needs most in this matchup. The top-performing core items for Olaf against Mordekaiser are Maw of Malmortius, Ravenous Hydra and Experimental Hexplate. This combination gives Olaf an effective balance of damage, survivability, and utility for the matchup. This build achieves a solid 50.0% win rate across 2 games, proving it to be a reliable item path when facing Mordekaiser. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Olaf vs Mordekaiser matchup.

Early Game vs Late Game

Early Game
Mordekaiser
73.3%
+46.7% advantage
Olaf early game win rateOlaf26.7%
Mordekaiser early game win rateMordekaiser73.3%
Late Game
Mordekaiser
59.1%
+18.2% advantage
Olaf late game win rateOlaf40.9%
Mordekaiser late game win rateMordekaiser59.1%

Mordekaiser dominates the early game (first 15 minutes) with a commanding 73.3% win rate — a 46.7 percentage point lead over Olaf. 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 59.1% win rate — 18.2 points above Olaf. 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. Olaf players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Olaf Runes Against Mordekaiser

Precision rune tree - Olaf primary runes vs MordekaiserPrecision
Conqueror - best Olaf rune vs MordekaiserTriumph - best Olaf rune vs MordekaiserLegend: Alacrity - best Olaf rune vs MordekaiserLast Stand - best Olaf rune vs Mordekaiser
Inspiration rune tree - Olaf secondary runes vs MordekaiserInspiration
Approach Velocity - best Olaf rune vs MordekaiserBiscuit Delivery - best Olaf rune vs Mordekaiser
21.4% WR

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


Olaf matchup data for League of Legends patch 26.14. The table below shows Olaf'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 Olaf build, runes, laning stats, and early vs late game analysis for that specific matchup.

Olaf matchup win rates and stats in League of Legends patch 26.14
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
35.14%376.582711,22426.7%40.9%
80.00%156.275811,67280.0%80.0%
66.67%126.71,00714,529100.0%42.9%
72.73%115.88669,95271.4%75.0%
45.45%116.688010,63840.0%50.0%
20.00%106.77708,64314.3%33.3%
20.00%107.088510,72516.7%25.0%
40.00%106.778211,2560.0%80.0%
77.78%96.61,0679,81066.7%100.0%
44.44%96.01,12011,71150.0%33.3%
25.00%85.992513,0770.0%33.3%
50.00%85.885412,5440.0%57.1%
62.50%86.588412,53050.0%66.7%
42.86%75.984013,54866.7%25.0%
42.86%75.11,0799,95250.0%33.3%
28.57%76.577010,65833.3%25.0%
66.67%66.588212,12950.0%100.0%
66.67%64.21,15614,181100.0%60.0%
16.67%66.492510,2980.0%33.3%
66.67%66.282810,50650.0%100.0%
66.67%66.989215,38750.0%75.0%
50.00%63.590616,78066.7%33.3%
66.67%66.587412,803100.0%33.3%
83.33%67.81,11414,17566.7%100.0%
20.00%56.11,32714,1030.0%50.0%
60.00%54.07077,78166.7%50.0%
20.00%57.079710,1450.0%25.0%
80.00%52.391112,95666.7%100.0%
60.00%56.372813,499100.0%50.0%
20.00%55.67629,4510.0%100.0%
20.00%57.47809,83925.0%0.0%

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Olaf vs Mordekaiser - Frequently Asked Questions

How does Olaf do against Mordekaiser in League of Legends?

Mordekaiser wins the Olaf vs Mordekaiser matchup with a 64.9% win rate compared to Olaf's 35.1%, a 29.7 percentage point difference. This data is based on 37 recent ranked games in patch 26.14.

How does Olaf do against Mordekaiser in the early game?

In the early game, Mordekaiser has the advantage against Olaf with a 73.3% win rate versus 26.7%. Mordekaiser players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Olaf do against Mordekaiser in the late game?

In the late game, Mordekaiser takes over the Olaf vs Mordekaiser matchup with a 59.1% win rate compared to 40.9%. Mordekaiser scales better into team fights and objective contests after 25 minutes.

Who wins the Olaf vs Mordekaiser matchup?

Mordekaiser wins the matchup against Olaf with a 64.9% win rate in League of Legends patch 26.14. The 29.7 percentage point advantage means Mordekaiser is significantly favored in this lane matchup based on 37 games analyzed.

What is the best Olaf build against Mordekaiser?

The best Olaf build against Mordekaiser includes Maw of Malmortius, Ravenous Hydra, Experimental Hexplate with Boots of Swiftness. This build achieves a 50.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Olaf runes against Mordekaiser?

The best Olaf runes against Mordekaiser use the Precision primary tree with Inspiration secondary. This rune setup achieves a 21.4% win rate in the Olaf vs Mordekaiser matchup. See the full rune breakdown in the matchup comparison above.

Does Olaf counter Mordekaiser?

No, Olaf struggles against Mordekaiser with only a 35.1% win rate. Mordekaiser has the advantage in this matchup. Olaf players should focus on safe farming and avoiding extended trades to minimize Mordekaiser's lead.

How do I play Olaf against Mordekaiser?

When playing Olaf 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.