Jax - League of Legends Champion
Win Rate
49.9%
Pick Rate
3.7%

Jaxvs Amumu

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

Jax vs Amumu is a very close matchup in LoL patch 26.11. Jax wins with a 50.0% win rate (+0.0%) over Amumu based on 52 games. Amumu wins the early laning phase while Jax scales better into the late game. Below you'll find the best Jax build, runes, laning stats, and strategies for the Jax vs Amumu matchup.

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Jax Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Jax 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
Jax - 50.0% win rate in this matchup
Jax
50.0% WR
VS
Amumu vs Jax matchup - 50.0% win rate
Amumu
50.0% WR

Who Wins the Jax vs Amumu Matchup?

Jax wins the Jax vs Amumu matchup
Winner
Jax
Matches: 52
50.0%
Win Rate
50.0%
1.1
CS / min
0.8
726
DMG / min
609
11,664
Gold / game
10,426
423
Heal / min
285
937
DMG Mitigated / min
1,163
0.8
CC / min
1.3
44.0%
Early Game WR
56.0%
55.6%
Late Game WR
44.4%

Jax vs Amumu Matchup Summary

The Jax vs Amumu matchup is essentially a coin-flip matchup in League of Legends ranked play. Based on 52 recent matches analyzed, Jax wins with a 50.0% win rate compared to Amumu's 50.0%, giving Jax a 0.0 percentage point advantage. Game phase dynamics play a critical role here: Amumu controls the early laning stage, but Jax outscales as the game goes longer. The matchup shifts dramatically depending on game length — Amumu needs to press advantages before Jax reaches their power spikes, while Jax should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Amumu leads by 0.6s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Jax 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.

Jax vs Amumu Laning Phase Breakdown

Jax wins the laning phase against Amumu in League of Legends

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

Farming
1.1Jax
0.8Amumu
Jax and Amumu farm at nearly identical rates in this matchup, with only a 0.2 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
726Jax
609Amumu
Jax heavily out-damages Amumu by 116 DMG/min, dominating both short trades and all-in fights. Amumu should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Jax's sustained damage advantage take over.
Economy
11,664Jax
10,426Amumu
Jax generates a commanding 1,238 more gold per game than Amumu. This substantial economic advantage means Jax consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Amumu should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.8Jax
1.3Amumu
Amumu provides 0.6 seconds more crowd control per minute than Jax, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Amumu coordinate with their jungler and control the pace of skirmishes.
Sustain
1,359Jax
1,448Amumu
Amumu heals and mitigates 89 more damage per minute than Jax, providing moderate extra durability. This sustain edge allows Amumu to stay in lane longer between recalls and gradually win extended wars of attrition. Consider building early grievous wounds if playing Jax.

Best Jax Build Against Amumu

Mercury's Treads is the optimal boots choice against Amumu, providing the mobility and stats Jax needs most in this matchup. The top-performing core items for Jax against Amumu are Death's Dance, Blade of The Ruined King and Wit's End. This combination gives Jax an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 2 games — well above average and making it the top item path against Amumu. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Jax vs Amumu matchup.

Early Game vs Late Game

Early Game
Amumu
56.0%
+12.0% advantage
Jax early game win rateJax44.0%
Amumu early game win rateAmumu56.0%
Late Game
Jax
55.6%
+11.1% advantage
Jax late game win rateJax55.6%
Amumu late game win rateAmumu44.4%

Amumu dominates the early game (first 15 minutes) with a commanding 56.0% win rate — a 12.0 percentage point lead over Jax. This lopsided early game means Amumu can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Jax is far superior in the late game (25+ minutes), boasting a 55.6% win rate — 11.1 points above Amumu. Extended games heavily favor Jax, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Amumu must aggressively press their early advantage and close out the game before Jax reaches their scaling breakpoints. If Jax 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 Jax Runes Against Amumu

Precision rune tree - Jax primary runes vs AmumuPrecision
Conqueror - best Jax rune vs AmumuTriumph - best Jax rune vs AmumuLegend: Alacrity - best Jax rune vs AmumuCoup de Grace - best Jax rune vs Amumu
Domination rune tree - Jax secondary runes vs AmumuDomination
Sudden Impact - best Jax rune vs AmumuTreasure Hunter - best Jax rune vs Amumu
50.0% WR

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


Jax matchup data for League of Legends patch 26.11. The table below shows Jax'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 Jax build, runes, laning stats, and early vs late game analysis for that specific matchup.

Jax 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
50.79%2541.669512,10455.8%46.8%
39.33%1786.172810,88037.2%41.3%
47.93%1695.586411,92350.8%46.1%
51.77%1411.574412,91155.4%49.4%
42.75%1382.373812,69646.4%40.2%
54.20%1311.374812,45051.9%55.8%
46.92%1301.368712,20947.2%46.8%
62.10%1244.886912,22563.2%61.2%
48.33%1205.569211,70954.0%44.3%
54.17%1206.084511,57259.6%49.2%
60.00%1205.778710,93066.7%52.6%
47.90%1196.067511,13547.9%47.9%
54.62%1191.571612,14752.6%56.5%
56.60%1061.165012,21656.8%56.5%
52.83%1066.176711,09548.0%57.1%
55.24%1056.184111,08464.8%45.1%
51.92%1041.376812,61047.9%55.4%
58.95%956.183612,89655.3%61.4%
56.38%946.189412,14151.4%59.3%
36.17%945.31,10111,39336.4%36.0%
42.22%903.281312,62939.5%44.7%
51.76%855.387511,75544.8%55.4%
36.90%845.681512,03539.0%34.9%
47.62%846.581411,99446.7%48.7%
65.00%801.367511,45064.9%65.1%
48.75%801.259312,55651.6%46.9%
48.72%785.893012,32733.3%56.9%
53.42%731.264512,44458.6%50.0%
42.86%704.576812,07158.3%34.8%
44.78%675.678311,48440.0%48.6%
46.27%675.994912,07950.0%42.9%
60.94%641.171513,27165.4%57.9%
62.90%625.290412,73361.9%63.4%
52.46%615.683212,37153.6%51.5%
48.33%605.973212,06441.7%52.8%
41.38%586.378511,88837.9%44.8%
50.00%585.282211,36743.3%57.1%
49.12%575.798411,80858.6%39.3%
47.37%571.870613,07657.1%41.7%
51.79%565.492113,30457.7%46.7%
41.07%565.675412,12740.0%41.9%
41.82%555.671811,23143.5%40.6%
51.85%542.168312,30250.0%53.3%
38.46%526.187311,39547.1%34.3%
50.00%526.776110,96847.8%51.7%
50.00%521.172611,66444.0%55.6%
45.10%515.473612,07639.1%50.0%
57.14%496.192212,95750.0%63.0%
48.98%496.081512,17850.0%48.1%
44.90%496.180811,27042.3%47.8%
36.17%472.862112,42329.4%40.0%
61.70%474.782511,97655.6%65.5%
55.56%451.968211,35371.4%41.7%
48.89%451.966311,56252.6%46.1%
38.64%441.271711,41941.7%35.0%
62.79%431.166211,36861.9%63.6%
52.50%406.075511,51350.0%55.0%
35.00%401.459310,69134.8%35.3%
62.50%405.984612,69470.6%56.5%
54.05%375.667011,97260.0%50.0%
54.05%376.361710,93943.8%61.9%
51.35%375.869711,78052.9%50.0%
50.00%361.368813,23053.9%47.8%
60.00%351.166912,79064.7%55.6%
50.00%342.274811,79833.3%68.8%
32.35%345.671312,28933.3%31.8%
53.13%321.271311,88062.5%43.8%
53.33%301.256812,13966.7%47.6%
43.33%301.164411,16842.9%43.8%
48.28%291.572513,22945.5%50.0%
48.28%295.971112,03150.0%46.7%
51.72%291.669013,62944.4%55.0%
33.33%275.770811,8500.0%52.9%
62.96%275.877412,34854.5%68.8%
56.00%251.670011,88572.7%42.9%
45.83%244.873411,41950.0%43.8%
56.52%232.283313,16157.1%56.3%
45.45%222.068411,78350.0%41.7%
52.38%215.674210,69950.0%55.6%
57.14%216.193814,23680.0%50.0%
60.00%203.069313,23966.7%57.1%
26.32%196.289510,44521.4%40.0%
72.22%183.086511,42980.0%62.5%
50.00%181.849911,52854.5%42.9%
58.82%171.355511,38350.0%66.7%
62.50%161.968912,54557.1%66.7%
26.67%152.668811,92233.3%22.2%
53.85%132.471612,27650.0%55.6%
58.33%122.967212,57050.0%60.0%
50.00%122.181914,1580.0%66.7%
27.27%116.070810,03522.2%50.0%
63.64%113.366010,88933.3%75.0%
60.00%106.083414,28033.3%71.4%
55.56%92.25749,92433.3%66.7%
44.44%95.976212,2590.0%50.0%
44.44%91.181415,4720.0%57.1%
66.67%92.460310,41150.0%80.0%
44.44%92.569311,54260.0%25.0%
87.50%86.893414,201100.0%80.0%
50.00%86.973212,50750.0%50.0%
50.00%84.173813,7000.0%50.0%
14.29%71.850310,6820.0%20.0%
83.33%61.671212,157100.0%75.0%
16.67%61.667810,2160.0%50.0%
50.00%64.084514,28333.3%66.7%
83.33%66.272514,340100.0%80.0%
50.00%66.053410,68866.7%33.3%
40.00%56.48129,11933.3%50.0%
20.00%52.750710,15933.3%0.0%
80.00%53.854911,318100.0%66.7%
60.00%56.276911,30466.7%50.0%
40.00%55.964111,12233.3%50.0%
80.00%52.071011,8080.0%100.0%
80.00%55.378614,986100.0%75.0%
60.00%53.86828,88266.7%50.0%

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Jax vs Amumu - Frequently Asked Questions

How does Jax do against Amumu in League of Legends?

Jax wins the Jax 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 52 recent ranked games in patch 26.11.

How does Jax do against Amumu in the early game?

In the early game, Amumu has the advantage against Jax with a 56.0% win rate versus 44.0%. Amumu players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Jax do against Amumu in the late game?

In the late game, Jax takes over the Jax vs Amumu matchup with a 55.6% win rate compared to 44.4%. Jax scales better into team fights and objective contests after 25 minutes.

Who wins the Jax vs Amumu matchup?

Jax wins the matchup against Amumu with a 50.0% win rate in League of Legends patch 26.11. The 0.0 percentage point advantage means Jax is slightly favored in this lane matchup based on 52 games analyzed.

What is the best Jax build against Amumu?

The best Jax build against Amumu includes Death's Dance, Blade of The Ruined King, Wit's End 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 Jax runes against Amumu?

The best Jax runes against Amumu use the Precision primary tree with Domination secondary. This rune setup achieves a 50.0% win rate in the Jax vs Amumu matchup. See the full rune breakdown in the matchup comparison above.

Does Jax counter Amumu?

Yes, Jax has a favorable matchup against Amumu with a 50.0% win rate. Jax slightly edges out Amumu in lane based on current patch 26.11 data.

How do I play Jax against Amumu?

When playing Jax against Amumu, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Amumu. Build the recommended items and runes for this specific matchup for the best results.