Jayce - League of Legends Champion
Win Rate
48.3%
Pick Rate
1.5%

Jaycevs Amumu

FFighterMarksman
Patch26.3
Matches785,220
LaneAll Lanes
TierAll Tiers
Last UpdatedFeb 26, 2026
MethodologyData Methodology

Jayce vs Amumu is a decisive matchup in LoL patch 26.3. Amumu wins with a 53.9% win rate (+7.7%) over Jayce based on 13 games. Jayce wins the early laning phase while Amumu scales better into the late game. Below you'll find the best Jayce build, runes, laning stats, and strategies for the Jayce vs Amumu matchup.

Jayce Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Jayce 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 - 46.1% win rateAmumu(46.1%)
Jayce - 46.1% win rate in this matchup
Jayce
46.1% WR
VS
Amumu vs Jayce matchup - 53.9% win rate
Amumu
53.9% WR

Who Wins the Jayce vs Amumu Matchup?

Amumu wins the Jayce vs Amumu matchup
Winner
Amumu
Matches: 13
46.1%
Win Rate
53.9%
2.0
CS / min
1.4
925
DMG / min
551
12,722
Gold / game
10,573
238
Heal / min
273
536
DMG Mitigated / min
978
0.6
CC / min
1.3
57.1%
Early Game WR
42.9%
33.3%
Late Game WR
66.7%

Jayce vs Amumu Matchup Summary

The Jayce vs Amumu matchup is a decisive matchup in League of Legends ranked play. Based on 13 recent matches analyzed, Amumu wins with a 53.9% win rate compared to Jayce's 46.1%, giving Amumu a 7.7 percentage point advantage. Game phase dynamics play a critical role here: Jayce controls the early laning stage, but Amumu outscales as the game goes longer. The matchup shifts dramatically depending on game length — Jayce 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 0.7s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Amumu has a strong advantage in this matchup. Jayce 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.

Jayce vs Amumu Laning Phase Breakdown

Jayce wins the laning phase against Amumu in League of Legends

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

Farming
2.0Jayce
1.4Amumu
Jayce edges out Amumu by 0.7 CS per minute — a moderate farming advantage that adds up to roughly 10 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Jayce.
Damage
925Jayce
551Amumu
Jayce heavily out-damages Amumu by 374 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 Jayce's sustained damage advantage take over.
Economy
12,722Jayce
10,573Amumu
Jayce generates a commanding 2,149 more gold per game than Amumu. This substantial economic advantage means Jayce 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
0.6Jayce
1.3Amumu
Amumu provides 0.7 seconds more crowd control per minute than Jayce, 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
774Jayce
1,251Amumu
Amumu vastly out-sustains Jayce, healing and mitigating 477 more damage per minute. This massive durability gap means Amumu can absorb significant punishment and remain in lane while Jayce is forced to recall. Building grievous wounds early is essential for Jayce, and focusing on burst trade patterns rather than sustained fights is critical.

Best Jayce Build Against Amumu

Ionian Boots of Lucidity is the optimal boots choice against Amumu, providing the mobility and stats Jayce needs most in this matchup. The top-performing core items for Jayce against Amumu are Opportunity, Serylda's Grudge and Edge of Night. This combination gives Jayce an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 66.7% win rate across 3 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 Jayce vs Amumu matchup.

Early Game vs Late Game

Early Game
Jayce
57.1%
+14.3% advantage
Jayce early game win rateJayce57.1%
Amumu early game win rateAmumu42.9%
Late Game
Amumu
66.7%
+33.3% advantage
Jayce late game win rateJayce33.3%
Amumu late game win rateAmumu66.7%

Jayce dominates the early game (first 15 minutes) with a commanding 57.1% win rate — a 14.3 percentage point lead over Amumu. This lopsided early game means Jayce 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 66.7% win rate — 33.3 points above Jayce. 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: Jayce 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 Jayce Runes Against Amumu

Precision rune tree - Jayce primary runes vs AmumuPrecision
Conqueror - best Jayce rune vs AmumuPresence of Mind - best Jayce rune vs AmumuLegend: Alacrity - best Jayce rune vs AmumuLast Stand - best Jayce rune vs Amumu
Inspiration rune tree - Jayce secondary runes vs AmumuInspiration
Magical Footwear - best Jayce rune vs AmumuTriple Tonic - best Jayce rune vs Amumu
100.0% WR

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


Jayce matchup data for League of Legends patch 26.3. The table below shows Jayce'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 Jayce build, runes, laning stats, and early vs late game analysis for that specific matchup.

Jayce matchup win rates and stats in League of Legends patch 26.3
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
57.14%631.487515,25663.3%51.5%
46.03%634.798413,21155.9%34.5%
50.00%524.81,26414,32457.1%47.4%
54.00%505.081113,07933.3%69.0%
44.19%437.098112,59759.1%28.6%
46.51%431.686513,66050.0%42.9%
53.85%396.91,02513,50163.2%45.0%
40.54%376.573111,48844.0%33.3%
45.95%375.384112,65831.3%57.1%
37.84%373.385813,06131.3%42.9%
48.65%375.896212,63057.1%37.5%
44.12%341.392115,37242.9%45.0%
45.45%336.777011,87337.5%52.9%
39.39%337.393512,71446.1%35.0%
53.13%326.881913,25145.5%57.1%
65.63%321.594114,43780.0%52.9%
50.00%321.382814,01150.0%50.0%
54.84%316.787713,73954.5%55.0%
53.33%305.41,00613,33160.0%46.7%
56.67%305.392113,61066.7%46.7%
34.48%292.195913,45929.4%41.7%
55.17%296.898213,36758.3%52.9%
39.29%286.793113,18940.0%38.9%
46.43%286.980911,98750.0%42.9%
48.15%274.186313,26938.5%57.1%
38.46%267.11,00712,37950.0%20.0%
28.00%252.289713,98015.4%41.7%
48.00%257.193713,90237.5%52.9%
50.00%246.91,03614,10625.0%62.5%
45.83%242.176414,14941.7%50.0%
39.13%231.389014,69538.5%40.0%
47.83%234.688311,99750.0%45.5%
50.00%221.487615,19885.7%33.3%
50.00%222.187914,80657.1%46.7%
31.82%227.01,14812,49930.8%33.3%
45.45%221.384016,40244.4%46.1%
50.00%223.889713,26355.6%46.1%
28.57%211.290012,85230.0%27.3%
33.33%211.392213,18436.4%30.0%
47.62%216.878512,86944.4%50.0%
35.00%201.71,01215,88228.6%38.5%
45.00%207.187112,05438.5%57.1%
36.84%191.794115,12737.5%36.4%
42.11%195.783712,81542.9%41.7%
57.89%191.787615,08966.7%50.0%
57.89%192.683413,29658.3%57.1%
52.63%197.382213,43037.5%63.6%
42.11%197.095612,95433.3%50.0%
26.32%196.390912,48233.3%14.3%
44.44%185.782411,90650.0%40.0%
61.11%187.11,09113,92562.5%60.0%
41.18%171.888214,47112.5%66.7%
52.94%177.01,08911,15057.1%33.3%
56.25%167.089012,85442.9%66.7%
43.75%166.81,06113,01750.0%37.5%
20.00%156.880711,6780.0%33.3%
73.33%156.396912,50180.0%70.0%
40.00%157.187112,59942.9%37.5%
53.33%155.892713,89240.0%60.0%
53.33%151.278412,85460.0%40.0%
40.00%151.597916,09642.9%37.5%
64.29%142.685115,80580.0%55.6%
42.86%146.993013,40637.5%50.0%
50.00%141.599016,35883.3%25.0%
53.85%137.289512,29750.0%60.0%
53.85%132.999613,19560.0%50.0%
53.85%136.593113,59355.6%50.0%
46.15%136.582711,78033.3%57.1%
61.54%136.373712,86540.0%75.0%
38.46%137.093112,38750.0%20.0%
69.23%136.580312,97975.0%66.7%
46.15%132.092512,72257.1%33.3%
38.46%136.874412,67625.0%44.4%
66.67%126.880012,22155.6%100.0%
66.67%125.885214,72280.0%57.1%
41.67%122.094516,20733.3%44.4%
81.82%117.81,10613,77985.7%75.0%
45.45%115.786113,88650.0%42.9%
72.73%112.893916,626100.0%66.7%
81.82%112.175513,12188.9%50.0%
54.55%116.287212,88360.0%50.0%
27.27%117.292612,62420.0%33.3%
70.00%105.697115,251100.0%66.7%
60.00%107.199315,00266.7%57.1%
40.00%107.295713,31175.0%16.7%
50.00%106.894714,43150.0%50.0%
70.00%101.31,04916,738100.0%50.0%
70.00%101.41,07713,18866.7%75.0%
70.00%106.694914,11880.0%60.0%
55.56%91.777014,99950.0%60.0%
44.44%92.869613,18125.0%60.0%
44.44%94.783414,44375.0%20.0%
33.33%97.199914,29533.3%33.3%
33.33%96.789111,44942.9%0.0%
62.50%82.01,03912,36460.0%66.7%
37.50%83.182912,47625.0%50.0%
25.00%86.077010,80625.0%25.0%
37.50%82.790715,18940.0%33.3%
75.00%84.091411,24350.0%100.0%
37.50%84.91,21614,4980.0%50.0%
37.50%87.096810,71820.0%66.7%
62.50%87.596212,37480.0%33.3%
57.14%71.686012,87160.0%50.0%
42.86%76.087612,83850.0%40.0%
57.14%77.299613,876100.0%25.0%
33.33%64.983811,56650.0%0.0%
50.00%67.379713,577100.0%25.0%
66.67%61.01,03013,75166.7%66.7%
60.00%57.072311,18575.0%0.0%
80.00%57.11,02020,3380.0%100.0%
60.00%56.71,16414,272100.0%33.3%
60.00%52.41,27717,94666.7%50.0%
20.00%51.483314,7830.0%25.0%
40.00%56.178712,649100.0%0.0%
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Jayce vs Amumu - Frequently Asked Questions

How does Jayce do against Amumu in League of Legends?

Amumu wins the Jayce vs Amumu matchup with a 53.9% win rate compared to Jayce's 46.1%, a 7.7 percentage point difference. This data is based on 13 recent ranked games in patch 26.3.

How does Jayce do against Amumu in the early game?

In the early game, Jayce has the advantage against Amumu with a 57.1% win rate versus 42.9%. Jayce players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Jayce do against Amumu in the late game?

In the late game, Amumu takes over the Jayce vs Amumu matchup with a 66.7% win rate compared to 33.3%. Amumu scales better into team fights and objective contests after 25 minutes.

Who wins the Jayce vs Amumu matchup?

Amumu wins the matchup against Jayce with a 53.9% win rate in League of Legends patch 26.3. The 7.7 percentage point advantage means Amumu is significantly favored in this lane matchup based on 13 games analyzed.

What is the best Jayce build against Amumu?

The best Jayce build against Amumu includes Opportunity, Serylda's Grudge, Edge of Night with Ionian Boots of Lucidity. This build achieves a 66.7% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Jayce runes against Amumu?

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

Does Jayce counter Amumu?

No, Jayce struggles against Amumu with only a 46.1% win rate. Amumu has the advantage in this matchup. Jayce players should focus on safe farming and avoiding extended trades to minimize Amumu's lead.

How do I play Jayce against Amumu?

When playing Jayce 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.