Jax - League of Legends Champion
Win Rate
50.0%
Pick Rate
4.1%

Jaxvs Amumu

BFighter
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 24, 2026
MethodologyData Methodology

Jax vs Amumu is a decisive matchup in LoL patch 26.7. Amumu wins with a 57.5% win rate (+15.0%) over Jax based on 40 games. Amumu holds the advantage in both the early and late game. Below you'll find the best Jax build, runes, laning stats, and strategies for the Jax vs Amumu matchup.

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
Amumu - 42.5% win rateAmumu(42.5%)
Jax - 42.5% win rate in this matchup
Jax
42.5% WR
VS
Amumu vs Jax matchup - 57.5% win rate
Amumu
57.5% WR

Who Wins the Jax vs Amumu Matchup?

Amumu wins the Jax vs Amumu matchup
Winner
Amumu
Matches: 40
42.5%
Win Rate
57.5%
1.0
CS / min
0.9
682
DMG / min
536
12,575
Gold / game
11,590
375
Heal / min
273
994
DMG Mitigated / min
1,172
0.8
CC / min
1.2
36.8%
Early Game WR
63.2%
47.6%
Late Game WR
52.4%

Jax vs Amumu Matchup Summary

The Jax vs Amumu matchup is a decisive matchup in League of Legends ranked play. Based on 40 recent matches analyzed, Amumu wins with a 57.5% win rate compared to Jax's 42.5%, giving Amumu a 15.0 percentage point advantage. Amumu dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Jax 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 Amumu leads by 0.4s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Amumu has a strong advantage in this matchup. Jax players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Amumu 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.

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
1.0Jax
0.9Amumu
Jax and Amumu farm at nearly identical rates in this matchup, with only a 0.1 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
682Jax
536Amumu
Jax heavily out-damages Amumu by 145 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
12,575Jax
11,590Amumu
Jax generates a commanding 986 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
1.2Amumu
Amumu provides 0.4 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
1,369Jax
1,445Amumu
Amumu heals and mitigates 76 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

Plated Steelcaps 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 Sundered Sky, Zhonya's Hourglass and Trinity Force. This combination gives Jax 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 Jax vs Amumu matchup.

Early Game vs Late Game

Early Game
Amumu
63.2%
+26.3% advantage
Jax early game win rateJax36.8%
Amumu early game win rateAmumu63.2%
Late Game
Amumu
52.4%
+4.8% advantage
Jax late game win rateJax47.6%
Amumu late game win rateAmumu52.4%

Amumu dominates the early game (first 15 minutes) with a commanding 63.2% win rate — a 26.3 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.

In the late game (25+ minutes), Amumu takes over with a 52.4% win rate, leading Jax by 4.8 percentage points. Amumu scales more effectively into team fights and objective contests.

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

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
60.0% WR

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


Jax matchup data for League of Legends patch 26.7. 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 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
41.08%1856.381911,60743.0%39.6%
45.11%1332.071912,41048.6%40.7%
50.38%1311.677213,22450.9%50.0%
40.35%1145.586412,07641.7%39.4%
64.21%953.879611,94759.6%69.8%
54.74%951.170012,39055.3%54.2%
51.09%925.680712,23953.3%48.9%
41.57%894.095611,04243.5%39.5%
56.82%881.370513,44157.1%56.6%
56.63%836.091612,43464.1%50.0%
48.05%775.181812,03054.3%42.9%
58.67%751.265612,96260.6%57.1%
45.21%732.168611,70451.5%40.0%
54.29%704.389613,34051.4%57.1%
53.62%694.891712,49758.3%48.5%
45.59%685.069011,59343.2%48.4%
50.75%671.369212,71534.6%61.0%
44.78%675.875911,44634.2%58.6%
43.28%675.079011,60237.9%47.4%
43.08%654.669112,15346.4%40.5%
42.86%636.385012,43253.3%33.3%
50.00%626.280812,38142.3%55.6%
48.33%601.468711,83442.9%56.0%
49.15%591.283812,86744.0%52.9%
59.32%596.889313,68466.7%50.0%
55.36%564.474111,80354.8%56.0%
56.36%555.590211,87760.0%53.3%
47.06%511.261213,18450.0%45.5%
48.00%506.488612,41940.0%53.3%
57.14%496.391812,58865.2%50.0%
70.83%486.480212,19573.3%66.7%
45.83%485.796212,62622.7%65.4%
58.70%466.173012,34466.7%53.6%
42.22%451.865012,29247.8%36.4%
47.73%445.872311,45958.8%40.7%
59.52%426.483512,52465.0%54.5%
60.98%414.377911,15966.7%55.0%
35.00%406.368812,18245.0%25.0%
65.00%405.771010,70465.2%64.7%
42.50%401.068212,57536.8%47.6%
58.97%396.186110,97065.4%46.1%
61.54%394.961911,00458.3%66.7%
56.76%376.677912,19870.6%45.0%
44.44%365.883912,53430.8%52.2%
50.00%366.167811,26737.5%60.0%
50.00%345.799511,64946.7%52.6%
46.88%321.378113,19340.0%52.9%
61.29%313.080914,43537.5%69.6%
61.29%315.587712,85664.7%57.1%
62.07%291.067614,14260.0%63.2%
37.93%292.274211,49866.7%7.1%
51.72%294.769712,17460.0%42.9%
66.67%273.969511,69450.0%80.0%
44.44%271.476312,33945.5%43.8%
42.31%265.91,08812,83833.3%50.0%
36.00%255.770611,55244.4%31.3%
40.00%255.96699,78235.3%50.0%
62.50%241.576912,39240.0%78.6%
50.00%245.975510,85950.0%50.0%
43.48%230.970113,23728.6%50.0%
63.64%222.867912,71955.6%69.2%
45.45%225.577712,24944.4%46.1%
54.55%221.687313,79783.3%43.8%
57.14%211.571411,20661.5%50.0%
38.10%211.574111,57425.0%55.6%
60.00%205.771512,10625.0%83.3%
52.63%190.963412,23650.0%54.5%
31.58%190.961211,89441.7%14.3%
44.44%185.983813,66550.0%41.7%
55.56%181.689213,80162.5%50.0%
61.11%185.271210,41472.7%42.9%
22.22%182.469412,36728.6%18.2%
58.82%171.174212,93471.4%50.0%
75.00%166.167512,75571.4%77.8%
37.50%165.962010,34040.0%33.3%
53.33%151.769011,14253.9%50.0%
40.00%153.076212,79242.9%37.5%
35.71%142.270913,29262.5%0.0%
46.15%131.976511,89760.0%37.5%
53.85%135.865711,14580.0%37.5%
61.54%132.280013,11485.7%33.3%
33.33%125.866311,76325.0%37.5%
25.00%121.360011,58020.0%28.6%
54.55%111.086410,59550.0%60.0%
40.00%101.668412,73740.0%40.0%
33.33%96.284211,92620.0%50.0%
22.22%94.182811,18850.0%0.0%
37.50%85.380812,40633.3%40.0%
62.50%81.866112,06266.7%60.0%
37.50%82.867612,85125.0%50.0%
62.50%86.670312,60866.7%50.0%
42.86%75.81,03611,55350.0%33.3%
57.14%75.076410,18340.0%100.0%
42.86%71.472515,31250.0%40.0%
33.33%62.467510,38333.3%33.3%
83.33%66.795313,953100.0%75.0%
16.67%63.157611,17633.3%0.0%
50.00%62.867311,51650.0%50.0%
20.00%56.06279,61333.3%0.0%
20.00%55.168512,9110.0%33.3%
40.00%56.484214,4890.0%66.7%
60.00%55.849710,96066.7%50.0%
40.00%54.392012,99550.0%33.3%

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Jax vs Amumu - Frequently Asked Questions

How does Jax do against Amumu in League of Legends?

Amumu wins the Jax vs Amumu matchup with a 57.5% win rate compared to Jax's 42.5%, a 15.0 percentage point difference. This data is based on 40 recent ranked games in patch 26.7.

How does Jax do against Amumu in the early game?

In the early game, Amumu has the advantage against Jax with a 63.2% win rate versus 36.8%. 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, Amumu takes over the Jax vs Amumu matchup with a 52.4% win rate compared to 47.6%. Amumu scales better into team fights and objective contests after 25 minutes.

Who wins the Jax vs Amumu matchup?

Amumu wins the matchup against Jax with a 57.5% win rate in League of Legends patch 26.7. The 15.0 percentage point advantage means Amumu is significantly favored in this lane matchup based on 40 games analyzed.

What is the best Jax build against Amumu?

The best Jax build against Amumu includes Sundered Sky, Zhonya's Hourglass, Trinity Force with Plated Steelcaps. 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 60.0% win rate in the Jax vs Amumu matchup. See the full rune breakdown in the matchup comparison above.

Does Jax counter Amumu?

No, Jax struggles against Amumu with only a 42.5% win rate. Amumu has the advantage in this matchup. Jax players should focus on safe farming and avoiding extended trades to minimize Amumu's lead.

How do I play Jax against Amumu?

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