Olaf - League of Legends Champion
Win Rate
51.5%
Pick Rate
1.5%

Olafvs Amumu

SFighterTank
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 20, 2026
MethodologyData Methodology

Olaf vs Amumu is a very close matchup in LoL patch 26.7. Olaf wins with a 50.0% win rate (+0.0%) over Amumu based on 14 games. Olaf wins the early laning phase while Amumu scales better into the late game. Below you'll find the best Olaf build, runes, laning stats, and strategies for the Olaf vs Amumu matchup.

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
Amumu - 50.0% win rateAmumu(50.0%)
Olaf - 50.0% win rate in this matchup
Olaf
50.0% WR
VS
Amumu vs Olaf matchup - 50.0% win rate
Amumu
50.0% WR

Who Wins the Olaf vs Amumu Matchup?

Olaf wins the Olaf vs Amumu matchup
Winner
Olaf
Matches: 14
50.0%
Win Rate
50.0%
1.3
CS / min
0.7
669
DMG / min
730
10,730
Gold / game
10,697
666
Heal / min
311
1,250
DMG Mitigated / min
1,126
0.5
CC / min
1.4
55.6%
Early Game WR
44.4%
40.0%
Late Game WR
60.0%

Olaf vs Amumu Matchup Summary

The Olaf vs Amumu matchup is essentially a coin-flip matchup in League of Legends ranked play. Based on 14 recent matches analyzed, Olaf wins with a 50.0% win rate compared to Amumu's 50.0%, giving Olaf a 0.0 percentage point advantage. Game phase dynamics play a critical role here: Olaf controls the early laning stage, but Amumu outscales as the game goes longer. The matchup shifts dramatically depending on game length — Olaf needs to press advantages before Amumu reaches their power spikes, while Amumu should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Amumu leads by 0.9s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Olaf has a statistical edge, but the margin is close enough that respecting Amumu's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Olaf vs Amumu Laning Phase Breakdown

Olaf wins the laning phase against Amumu in League of Legends

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

Farming
1.3Olaf
0.7Amumu
Olaf edges out Amumu by 0.5 CS per minute — a moderate farming advantage that adds up to roughly 8 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Olaf.
Damage
669Olaf
730Amumu
Amumu deals 61 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 Amumu's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
10,730Olaf
10,697Amumu
Olaf and Amumu generate nearly equal gold per game, with just a 33 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
0.5Olaf
1.4Amumu
Amumu brings significantly more crowd control than Olaf, with 0.9 more seconds of CC per minute. This large utility gap makes Amumu far more valuable in setting up jungle ganks, controlling objectives, and locking down targets in team fights. Olaf should invest in tenacity and position carefully to avoid being chain-CC'd.
Sustain
1,916Olaf
1,437Amumu
Olaf vastly out-sustains Amumu, healing and mitigating 479 more damage per minute. This massive durability gap means Olaf can absorb significant punishment and remain in lane while Amumu is forced to recall. Building grievous wounds early is essential for Amumu, and focusing on burst trade patterns rather than sustained fights is critical.

Best Olaf Build Against Amumu

Mercury's Treads is the optimal boots choice against Amumu, providing the mobility and stats Olaf needs most in this matchup. The top-performing core items for Olaf against Amumu are Death's Dance, Force of Nature and Ravenous Hydra. This combination gives Olaf an effective balance of damage, survivability, and utility for the matchup. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Olaf vs Amumu matchup.

Early Game vs Late Game

Early Game
Olaf
55.6%
+11.1% advantage
Olaf early game win rateOlaf55.6%
Amumu early game win rateAmumu44.4%
Late Game
Amumu
60.0%
+20.0% advantage
Olaf late game win rateOlaf40.0%
Amumu late game win rateAmumu60.0%

Olaf dominates the early game (first 15 minutes) with a commanding 55.6% win rate — a 11.1 percentage point lead over Amumu. This lopsided early game means Olaf can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Amumu is far superior in the late game (25+ minutes), boasting a 60.0% win rate — 20.0 points above Olaf. Extended games heavily favor Amumu, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Olaf must aggressively press their early advantage and close out the game before Amumu reaches their scaling breakpoints. If Amumu survives the laning phase without falling too far behind, the matchup flips in their favor. Dragon and Rift Herald control are pivotal — the team that secures early objectives can snowball or buy time to scale.

Best Olaf Runes Against Amumu

Precision rune tree - Olaf primary runes vs AmumuPrecision
Conqueror - best Olaf rune vs AmumuTriumph - best Olaf rune vs AmumuLegend: Alacrity - best Olaf rune vs AmumuLast Stand - best Olaf rune vs Amumu
Inspiration rune tree - Olaf secondary runes vs AmumuInspiration
Approach Velocity - best Olaf rune vs AmumuCash Back - best Olaf rune vs Amumu
100.0% WR

The Precision primary with Inspiration secondary combination helps Olaf maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Amumu.


Olaf matchup data for League of Legends patch 26.7. 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 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
62.62%1076.598212,98463.8%61.7%
42.50%806.686912,16455.6%31.8%
45.83%486.184512,83331.6%55.2%
58.33%487.01,06712,86172.0%43.5%
46.67%456.684811,67240.9%52.2%
51.28%397.01,07812,78758.8%45.5%
51.28%396.281511,47563.2%40.0%
41.03%396.284410,49234.6%53.9%
40.54%376.596513,24829.4%50.0%
45.95%376.787714,07046.1%45.8%
50.00%365.51,11412,26743.8%55.0%
51.43%356.51,07012,36850.0%52.6%
51.43%357.189511,96647.6%57.1%
44.12%343.789213,81040.0%47.4%
54.55%335.490912,09245.0%69.2%
36.36%336.578210,50236.8%35.7%
53.13%325.989912,74269.2%42.1%
55.17%296.593314,04071.4%50.0%
55.17%295.681211,77156.3%53.9%
35.71%286.885113,63050.0%27.8%
34.62%266.41,10414,54520.0%38.1%
56.00%257.195810,31264.3%45.5%
56.00%256.289613,18766.7%50.0%
34.78%236.276711,31836.4%33.3%
63.64%226.591611,63869.2%55.6%
63.64%226.51,03212,45966.7%60.0%
52.38%215.174810,58742.9%71.4%
71.43%216.996113,32557.1%78.6%
50.00%202.478111,83645.5%55.6%
35.00%207.589412,33433.3%36.4%
47.37%192.080514,20228.6%58.3%
36.84%196.991511,89720.0%55.6%
50.00%186.290212,51144.4%55.6%
44.44%186.380212,08228.6%54.5%
64.71%174.993114,49866.7%62.5%
35.29%176.385310,66825.0%44.4%
37.50%166.787013,59733.3%40.0%
46.67%157.087211,75750.0%42.9%
40.00%155.797414,34371.4%12.5%
33.33%156.780511,8650.0%55.6%
53.33%152.681315,32066.7%44.4%
46.67%153.875411,64944.4%50.0%
21.43%146.078412,46116.7%25.0%
71.43%145.281011,53872.7%66.7%
50.00%141.698414,19725.0%60.0%
50.00%141.366910,73055.6%40.0%
64.29%146.21,05614,48357.1%71.4%
53.85%131.380110,71528.6%83.3%
46.15%132.057111,00344.4%50.0%
75.00%127.890113,78766.7%83.3%
66.67%125.481012,27683.3%50.0%
41.67%126.296310,64850.0%33.3%
50.00%102.671113,58660.0%40.0%
40.00%107.067710,21742.9%33.3%
40.00%102.380214,40666.7%28.6%
50.00%106.290811,02040.0%60.0%
50.00%106.475211,99660.0%40.0%
44.44%96.688510,97925.0%60.0%
66.67%96.683914,968100.0%57.1%
37.50%82.165312,65550.0%33.3%
37.50%81.379311,5250.0%60.0%
37.50%81.480313,72033.3%40.0%
50.00%87.274411,30566.7%0.0%
57.14%76.075511,40360.0%50.0%
71.43%76.777014,63150.0%80.0%
57.14%76.71,21614,84575.0%33.3%
66.67%67.31,13314,974100.0%50.0%
66.67%63.797213,879100.0%33.3%
100.00%67.797211,480100.0%100.0%
66.67%63.91,01415,86450.0%75.0%
50.00%64.973911,68166.7%33.3%
66.67%66.098212,57933.3%100.0%
20.00%52.062412,6800.0%33.3%
60.00%51.395912,93550.0%66.7%
0.00%51.058410,5520.0%0.0%
40.00%52.55769,25150.0%33.3%
60.00%51.886217,87750.0%66.7%
40.00%51.11,02415,8850.0%66.7%
100.00%51.198015,699100.0%100.0%

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Olaf vs Amumu - Frequently Asked Questions

How does Olaf do against Amumu in League of Legends?

Olaf wins the Olaf vs Amumu matchup with a 50.0% win rate compared to Amumu's 50.0%, a 0.0 percentage point difference. This data is based on 14 recent ranked games in patch 26.7.

How does Olaf do against Amumu in the early game?

In the early game, Olaf has the advantage against Amumu with a 55.6% win rate versus 44.4%. Olaf players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Olaf do against Amumu in the late game?

In the late game, Amumu takes over the Olaf vs Amumu matchup with a 60.0% win rate compared to 40.0%. Amumu scales better into team fights and objective contests after 25 minutes.

Who wins the Olaf vs Amumu matchup?

Olaf wins the matchup against Amumu with a 50.0% win rate in League of Legends patch 26.7. The 0.0 percentage point advantage means Olaf is slightly favored in this lane matchup based on 14 games analyzed.

What is the best Olaf build against Amumu?

The best Olaf build against Amumu includes Death's Dance, Force of Nature, Ravenous Hydra with Mercury's Treads. Check the matchup breakdown above for the full item path and build order.

What are the best Olaf runes against Amumu?

The best Olaf runes against Amumu use the Precision primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Olaf vs Amumu matchup. See the full rune breakdown in the matchup comparison above.

Does Olaf counter Amumu?

Yes, Olaf has a favorable matchup against Amumu with a 50.0% win rate. Olaf slightly edges out Amumu in lane based on current patch 26.7 data.

How do I play Olaf against Amumu?

When playing Olaf against Amumu, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.