Amumu - League of Legends Champion
Win Rate
52.4%
Pick Rate
3.1%

Amumuvs Janna

STankSupport
Patch26.10
Matches900,877
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 18, 2026
MethodologyData Methodology

Amumu vs Janna is a decisive matchup in LoL patch 26.10. Janna wins with a 60.0% win rate (+20.0%) over Amumu based on 5 games. Janna wins the early laning phase while Amumu scales better into the late game. Below you'll find the best Amumu build, runes, laning stats, and strategies for the Amumu vs Janna matchup.

Amumu Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Amumu 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
Janna - 40.0% win rateJanna(40.0%)
Amumu - 40.0% win rate in this matchup
Amumu
40.0% WR
VS
Janna vs Amumu matchup - 60.0% win rate
Janna
60.0% WR

Who Wins the Amumu vs Janna Matchup?

Janna wins the Amumu vs Janna matchup
Winner
Janna
Matches: 5
40.0%
Win Rate
60.0%
1.4
CS / min
1.0
689
DMG / min
323
11,669
Gold / game
10,805
110
Heal / min
461
890
DMG Mitigated / min
379
1.8
CC / min
1.3
0.0%
Early Game WR
100.0%
50.0%
Late Game WR
50.0%

Amumu vs Janna Matchup Summary

The Amumu vs Janna matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Janna wins with a 60.0% win rate compared to Amumu's 40.0%, giving Janna a 20.0 percentage point advantage. Game phase dynamics play a critical role here: Janna controls the early laning stage, but Amumu outscales as the game goes longer. The matchup shifts dramatically depending on game length — Janna 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 damage output, where Amumu leads by 366 DMG/min — a difference that heavily influences the outcome of trades and skirmishes. Janna has a strong advantage in this matchup. Amumu players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Janna 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.

Amumu vs Janna Laning Phase Breakdown

Amumu wins the laning phase against Janna in League of Legends

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

Farming
1.4Amumu
1.0Janna
Amumu edges out Janna by 0.4 CS per minute — a moderate farming advantage that adds up to roughly 6 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Amumu.
Damage
689Amumu
323Janna
Amumu heavily out-damages Janna by 366 DMG/min, dominating both short trades and all-in fights. Janna should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Amumu's sustained damage advantage take over.
Economy
11,669Amumu
10,805Janna
Amumu generates a commanding 863 more gold per game than Janna. This substantial economic advantage means Amumu consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Janna should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
1.8Amumu
1.3Janna
Amumu provides 0.5 seconds more crowd control per minute than Janna, 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
1,000Amumu
839Janna
Amumu vastly out-sustains Janna, healing and mitigating 161 more damage per minute. This massive durability gap means Amumu can absorb significant punishment and remain in lane while Janna is forced to recall. Building grievous wounds early is essential for Janna, and focusing on burst trade patterns rather than sustained fights is critical.

Best Amumu Build Against Janna

Plated Steelcaps is the optimal boots choice against Janna, providing the mobility and stats Amumu needs most in this matchup. The top-performing core items for Amumu against Janna are Liandry's Torment, Locket of the Iron Solari and Malignance. This combination gives Amumu 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 Amumu vs Janna matchup.

Early Game vs Late Game

Early Game
Janna
100.0%
+100.0% advantage
Amumu early game win rateAmumu0.0%
Janna early game win rateJanna100.0%
Late Game
Amumu
50.0%
+0.0% advantage
Amumu late game win rateAmumu50.0%
Janna late game win rateJanna50.0%

Janna dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Amumu. This lopsided early game means Janna can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Late game (25+ minutes) is equally balanced, with Amumu at 50.0% win rate — only 0.0 points ahead of Janna. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.

The power dynamics shift as the game progresses — Janna has the edge early, but Amumu gradually takes over. However, the margins are slim enough that either champion can win at any stage with the right plays. Focus on taking advantages when you have them rather than waiting for a specific game phase.

Best Amumu Runes Against Janna

Resolve rune tree - Amumu primary runes vs JannaResolve
Aftershock - best Amumu rune vs JannaFont of Life - best Amumu rune vs JannaBone Plating - best Amumu rune vs JannaOvergrowth - best Amumu rune vs Janna
Precision rune tree - Amumu secondary runes vs JannaPrecision
Triumph - best Amumu rune vs JannaLast Stand - best Amumu rune vs Janna
100.0% WR

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


Amumu matchup data for League of Legends patch 26.10. The table below shows Amumu'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 Amumu build, runes, laning stats, and early vs late game analysis for that specific matchup.

Amumu matchup win rates and stats in League of Legends patch 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
55.00%3000.958211,35057.0%53.3%
52.42%2690.961111,05955.9%49.7%
53.70%2570.958811,41154.0%53.4%
58.20%2560.961611,68452.7%62.5%
51.78%2530.862910,99148.7%54.5%
47.28%2391.057810,97547.0%47.6%
48.79%2070.962411,47444.0%52.6%
48.08%1560.958211,76141.0%52.6%
53.96%1390.955711,52455.4%53.0%
52.94%1361.057111,95951.0%54.0%
58.78%1310.864511,28161.4%56.8%
46.61%1181.063811,52940.0%50.7%
55.08%1180.961011,84560.0%52.0%
48.67%1130.967112,45939.5%53.3%
47.00%1000.964111,51538.1%53.5%
64.21%950.957811,11868.3%61.1%
59.57%940.963111,22963.4%56.6%
44.44%901.163911,70042.1%46.1%
53.93%890.961912,22762.9%48.1%
61.36%880.970911,50251.4%67.9%
52.87%870.961412,16261.5%49.2%
52.94%850.964711,89656.7%50.9%
51.85%810.962511,71852.8%51.1%
35.90%780.960511,62337.1%34.9%
50.00%760.961111,69939.4%58.1%
60.81%740.962210,95255.8%67.7%
43.66%710.754910,67840.6%46.1%
47.83%690.959010,97848.4%47.4%
42.62%610.963811,24646.1%40.0%
34.43%610.867611,51945.8%27.0%
56.67%601.157112,01355.0%57.5%
45.76%591.058511,31448.0%44.1%
62.50%480.965011,80960.9%64.0%
68.09%470.961011,35060.9%75.0%
55.32%471.157312,44565.0%48.1%
63.04%460.965511,60968.4%59.3%
58.14%430.956511,25250.0%62.1%
47.62%420.965111,03956.3%42.3%
55.00%401.057510,90464.7%47.8%
41.03%390.863811,34135.3%45.5%
61.54%390.965712,14080.0%55.2%
64.86%371.057812,73766.7%64.0%
50.00%341.158311,21246.7%52.6%
45.16%311.354410,76330.0%52.4%
66.67%301.44609,59455.6%71.4%
46.67%301.24629,07357.1%37.5%
70.00%301.34699,83263.6%73.7%
65.52%290.954412,00960.0%68.4%
58.62%290.859311,89745.5%66.7%
60.71%280.940010,78866.7%59.1%
50.00%281.34449,67555.6%47.4%
46.43%281.157811,57238.5%53.3%
55.56%270.959410,95358.3%53.3%
50.00%261.25589,66750.0%50.0%
62.50%241.066410,95958.3%66.7%
33.33%240.75119,04026.7%44.4%
34.78%230.94619,89912.5%46.7%
63.64%221.373412,78062.5%64.3%
36.36%221.260512,67420.0%41.2%
65.00%201.34309,64557.1%69.2%
35.00%201.175713,18742.9%30.8%
65.00%201.25079,99471.4%61.5%
57.89%191.268412,263100.0%42.9%
77.78%180.865811,19175.0%80.0%
50.00%181.062510,11254.5%42.9%
64.71%170.85909,43854.5%83.3%
35.29%170.84978,87930.0%42.9%
64.71%171.151110,96550.0%66.7%
64.71%170.86259,66672.7%50.0%
43.75%160.964211,27850.0%40.0%
46.67%151.45159,16828.6%62.5%
53.33%151.24089,03240.0%60.0%
33.33%151.667110,98260.0%20.0%
21.43%141.44039,35628.6%14.3%
30.77%131.34258,17928.6%33.3%
30.77%131.449210,4330.0%40.0%
53.85%131.44788,57150.0%57.1%
58.33%121.248110,16575.0%50.0%
36.36%111.346910,47650.0%33.3%
45.45%110.657910,60433.3%60.0%
40.00%101.86159,53460.0%20.0%
55.56%91.051410,54533.3%66.7%
55.56%91.23809,29380.0%25.0%
66.67%90.852110,01333.3%83.3%
62.50%81.04827,59740.0%100.0%
37.50%81.054610,14225.0%50.0%
37.50%80.766411,56750.0%33.3%
37.50%81.959510,76433.3%40.0%
42.86%70.852310,5190.0%100.0%
71.43%70.845210,15975.0%66.7%
57.14%70.757311,37050.0%60.0%
57.14%70.94969,87966.7%50.0%
28.57%70.83887,75550.0%20.0%
83.33%61.03788,342100.0%80.0%
60.00%50.74479,24066.7%50.0%
40.00%51.468911,6690.0%50.0%
40.00%52.36489,63550.0%0.0%
40.00%51.44139,9550.0%50.0%
40.00%51.14218,786100.0%0.0%
40.00%52.069912,05050.0%33.3%
80.00%51.450312,34950.0%100.0%
80.00%51.254611,804100.0%66.7%

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Amumu vs Janna - Frequently Asked Questions

How does Amumu do against Janna in League of Legends?

Janna wins the Amumu vs Janna matchup with a 60.0% win rate compared to Amumu's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.10.

How does Amumu do against Janna in the early game?

In the early game, Janna has the advantage against Amumu with a 100.0% win rate versus 0.0%. Janna players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Amumu do against Janna in the late game?

In the late game, Amumu takes over the Amumu vs Janna matchup with a 50.0% win rate compared to 50.0%. Amumu scales better into team fights and objective contests after 25 minutes.

Who wins the Amumu vs Janna matchup?

Janna wins the matchup against Amumu with a 60.0% win rate in League of Legends patch 26.10. The 20.0 percentage point advantage means Janna is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Amumu build against Janna?

The best Amumu build against Janna includes Liandry's Torment, Locket of the Iron Solari, Malignance with Plated Steelcaps. Check the matchup breakdown above for the full item path and build order.

What are the best Amumu runes against Janna?

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

Does Amumu counter Janna?

No, Amumu struggles against Janna with only a 40.0% win rate. Janna has the advantage in this matchup. Amumu players should focus on safe farming and avoiding extended trades to minimize Janna's lead.

How do I play Amumu against Janna?

When playing Amumu against Janna, play cautiously and avoid Janna's power spikes. Focus on safe farming — you outscale Janna in the late game. Use the matchup-specific build and runes above to optimize your chances.