Amumu - League of Legends Champion
Win Rate
50.9%
Pick Rate
2.8%

Amumuvs Sejuani

ATankSupport
Patch26.11
Matches776,441
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 6, 2026
MethodologyData Methodology

Amumu vs Sejuani is a decisive matchup in LoL patch 26.11. Sejuani wins with a 61.7% win rate (+23.4%) over Amumu based on 47 games. Sejuani holds the advantage in both the early and late game. Below you'll find the best Amumu build, runes, laning stats, and strategies for the Amumu vs Sejuani matchup.

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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
Amumu - 38.3% win rate in this matchup
Amumu
38.3% WR
VS
Sejuani vs Amumu matchup - 61.7% win rate
Sejuani
61.7% WR

Who Wins the Amumu vs Sejuani Matchup?

Sejuani wins the Amumu vs Sejuani matchup
Winner
Sejuani
Matches: 47
38.3%
Win Rate
61.7%
0.7
CS / min
1.0
628
DMG / min
524
11,183
Gold / game
11,432
288
Heal / min
378
1,209
DMG Mitigated / min
1,833
1.4
CC / min
1.1
38.9%
Early Game WR
61.1%
37.9%
Late Game WR
62.1%

Amumu vs Sejuani Matchup Summary

The Amumu vs Sejuani matchup is a decisive matchup in League of Legends ranked play. Based on 47 recent matches analyzed, Sejuani wins with a 61.7% win rate compared to Amumu's 38.3%, giving Sejuani a 23.4 percentage point advantage. Sejuani dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Amumu players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Sejuani leads by 713 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Sejuani 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 Sejuani 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 Sejuani Laning Phase Breakdown

Sejuani wins the laning phase against Amumu in League of Legends

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

Farming
0.7Amumu
1.0Sejuani
Amumu and Sejuani farm at nearly identical rates in this matchup, with only a 0.3 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
628Amumu
524Sejuani
Amumu heavily out-damages Sejuani by 104 DMG/min, dominating both short trades and all-in fights. Sejuani 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
11,183Amumu
11,432Sejuani
Amumu and Sejuani generate nearly equal gold per game, with just a 249 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
1.4Amumu
1.1Sejuani
Both Amumu and Sejuani provide similar amounts of crowd control (0.3s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
1,498Amumu
2,211Sejuani
Sejuani vastly out-sustains Amumu, healing and mitigating 713 more damage per minute. This massive durability gap means Sejuani 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 Amumu Build Against Sejuani

Mercury's Treads is the optimal boots choice against Sejuani, providing the mobility and stats Amumu needs most in this matchup. The top-performing core items for Amumu against Sejuani are Abyssal Mask, Liandry's Torment and Sunfire Aegis. This combination gives Amumu an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 62.5% win rate across 8 games — well above average and making it the top item path against Sejuani. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Amumu vs Sejuani matchup.

Early Game vs Late Game

Early Game
Sejuani
61.1%
+22.2% advantage
Amumu early game win rateAmumu38.9%
Sejuani early game win rateSejuani61.1%
Late Game
Sejuani
62.1%
+24.1% advantage
Amumu late game win rateAmumu37.9%
Sejuani late game win rateSejuani62.1%

Sejuani dominates the early game (first 15 minutes) with a commanding 61.1% win rate — a 22.2 percentage point lead over Amumu. This lopsided early game means Sejuani can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Sejuani is far superior in the late game (25+ minutes), boasting a 62.1% win rate — 24.1 points above Amumu. Extended games heavily favor Sejuani, whose kit and scaling make them a dominant force in team fights and objective control.

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

Best Amumu Runes Against Sejuani

Precision rune tree - Amumu primary runes vs SejuaniPrecision
Conqueror - best Amumu rune vs SejuaniTriumph - best Amumu rune vs SejuaniLegend: Haste - best Amumu rune vs SejuaniLast Stand - best Amumu rune vs Sejuani
Domination rune tree - Amumu secondary runes vs SejuaniDomination
Cheap Shot - best Amumu rune vs SejuaniUltimate Hunter - best Amumu rune vs Sejuani
25.9% WR

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


Amumu matchup data for League of Legends patch 26.11. 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 26.11
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
50.60%2510.861111,71453.1%49.0%
49.00%2000.958511,14849.5%48.6%
47.83%1840.956411,57253.8%43.3%
46.70%1821.062811,73038.6%51.8%
53.89%1670.862111,28248.8%58.6%
45.71%1400.956411,12846.1%45.3%
47.66%1280.960711,02043.3%52.5%
57.26%1240.958411,05254.5%59.4%
57.76%1160.859111,35856.4%59.0%
55.45%1100.969411,94855.3%55.6%
52.29%1090.958211,47452.4%52.2%
49.50%1011.159311,43040.9%56.1%
60.61%990.954811,13759.6%61.5%
55.41%740.758311,19964.1%45.7%
54.93%710.862811,46451.5%57.9%
47.14%701.061611,92840.0%51.1%
52.17%690.866911,65250.0%53.9%
47.76%670.959110,97240.0%54.0%
58.21%670.968712,88347.6%63.0%
61.90%630.964711,55960.9%62.5%
70.00%600.961412,98863.2%73.2%
57.63%590.956911,73659.1%56.8%
55.17%580.857310,81556.7%53.6%
50.00%520.860910,42656.0%44.4%
49.02%511.066511,74464.7%41.2%
52.94%510.957110,62942.1%59.4%
54.00%500.963112,15652.6%54.8%
55.10%491.061911,93847.6%60.7%
50.00%480.961712,07653.3%48.5%
38.30%470.762811,18338.9%37.9%
63.83%470.861011,64671.4%57.7%
64.44%450.862611,74552.6%73.1%
52.38%420.961711,15038.1%66.7%
55.56%361.164813,08666.7%50.0%
54.29%351.057510,87057.1%52.4%
51.61%310.962711,07260.0%43.8%
45.16%311.24449,01053.9%38.9%
58.62%291.44519,26569.2%50.0%
35.71%280.957611,66863.6%17.6%
53.57%281.34598,53542.9%64.3%
62.96%271.54248,83550.0%76.9%
48.15%271.161011,64050.0%47.4%
59.26%271.061214,40083.3%52.4%
55.56%270.850211,56072.7%43.8%
61.54%261.260611,33454.5%66.7%
44.00%251.24838,64941.7%46.1%
60.00%251.44779,96575.0%52.9%
44.00%251.15409,34241.7%46.1%
43.48%231.059611,50954.5%33.3%
47.83%230.86389,71536.4%58.3%
27.27%221.54589,48437.5%21.4%
45.45%221.063912,54033.3%53.9%
57.14%210.961811,94766.7%50.0%
65.00%200.863512,50777.8%54.5%
42.11%190.862412,48920.0%50.0%
73.68%191.073212,62750.0%80.0%
36.84%191.261511,25233.3%38.5%
50.00%180.85809,26977.8%22.2%
38.89%180.956910,67222.2%55.6%
47.06%170.962412,10933.3%54.5%
47.06%171.44149,11337.5%55.6%
43.75%161.055410,91142.9%44.4%
50.00%161.171112,45075.0%41.7%
46.67%151.13787,81530.0%80.0%
26.67%151.45929,44342.9%12.5%
73.33%151.25448,99057.1%87.5%
21.43%140.863011,5050.0%33.3%
61.54%130.958811,58460.0%62.5%
46.15%131.067812,73220.0%62.5%
61.54%130.864910,19585.7%33.3%
69.23%131.44517,66960.0%100.0%
38.46%131.160311,20750.0%33.3%
25.00%121.34738,83725.0%25.0%
58.33%121.24939,22550.0%66.7%
25.00%120.951310,78733.3%22.2%
54.55%111.34559,64550.0%57.1%
30.00%101.45518,89216.7%50.0%
50.00%100.757311,57566.7%42.9%
20.00%101.45158,1310.0%33.3%
70.00%101.14849,518100.0%57.1%
55.56%90.96518,80157.1%50.0%
55.56%91.54689,27560.0%50.0%
66.67%91.158412,98466.7%66.7%
33.33%91.23687,32250.0%20.0%
55.56%91.062211,170100.0%33.3%
44.44%90.755511,83640.0%50.0%
50.00%81.55227,85050.0%50.0%
0.00%81.56639,9010.0%0.0%
28.57%71.32655,64933.3%0.0%
71.43%71.03377,74466.7%75.0%
71.43%70.979715,095100.0%66.7%
66.67%61.34229,14275.0%50.0%
80.00%51.271310,61750.0%100.0%
60.00%50.92447,65450.0%66.7%
60.00%51.364010,6540.0%75.0%
60.00%51.46119,47233.3%100.0%

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Amumu vs Sejuani - Frequently Asked Questions

How does Amumu do against Sejuani in League of Legends?

Sejuani wins the Amumu vs Sejuani matchup with a 61.7% win rate compared to Amumu's 38.3%, a 23.4 percentage point difference. This data is based on 47 recent ranked games in patch 26.11.

How does Amumu do against Sejuani in the early game?

In the early game, Sejuani has the advantage against Amumu with a 61.1% win rate versus 38.9%. Sejuani players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Amumu do against Sejuani in the late game?

In the late game, Sejuani takes over the Amumu vs Sejuani matchup with a 62.1% win rate compared to 37.9%. Sejuani scales better into team fights and objective contests after 25 minutes.

Who wins the Amumu vs Sejuani matchup?

Sejuani wins the matchup against Amumu with a 61.7% win rate in League of Legends patch 26.11. The 23.4 percentage point advantage means Sejuani is significantly favored in this lane matchup based on 47 games analyzed.

What is the best Amumu build against Sejuani?

The best Amumu build against Sejuani includes Abyssal Mask, Liandry's Torment, Sunfire Aegis with Mercury's Treads. This build achieves a 62.5% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Amumu runes against Sejuani?

The best Amumu runes against Sejuani use the Precision primary tree with Domination secondary. This rune setup achieves a 25.9% win rate in the Amumu vs Sejuani matchup. See the full rune breakdown in the matchup comparison above.

Does Amumu counter Sejuani?

No, Amumu struggles against Sejuani with only a 38.3% win rate. Sejuani has the advantage in this matchup. Amumu players should focus on safe farming and avoiding extended trades to minimize Sejuani's lead.

How do I play Amumu against Sejuani?

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