Rek'Sai - League of Legends Champion
Win Rate
53.1%
Pick Rate
0.9%

Rek'Saivs Amumu

SFighterTank
Patch26.11
Matches776,441
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 5, 2026
MethodologyData Methodology

Rek'Sai vs Amumu is a moderate matchup in LoL patch 26.11. Amumu wins with a 51.6% win rate (+3.2%) over Rek'Sai based on 31 games. Amumu wins the early laning phase while Rek'Sai scales better into the late game. Below you'll find the best Rek'Sai build, runes, laning stats, and strategies for the Rek'Sai vs Amumu matchup.

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Rek'Sai Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Rek'Sai 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
Rek'Sai - 48.4% win rate in this matchup
Rek'Sai
48.4% WR
VS
Amumu vs Rek'Sai matchup - 51.6% win rate
Amumu
51.6% WR

Who Wins the Rek'Sai vs Amumu Matchup?

Amumu wins the Rek'Sai vs Amumu matchup
Winner
Amumu
Matches: 31
48.4%
Win Rate
51.6%
0.9
CS / min
0.9
544
DMG / min
627
11,523
Gold / game
11,072
710
Heal / min
291
1,027
DMG Mitigated / min
1,077
1.1
CC / min
1.3
40.0%
Early Game WR
60.0%
56.3%
Late Game WR
43.8%

Rek'Sai vs Amumu Matchup Summary

The Rek'Sai vs Amumu matchup is a moderate matchup in League of Legends ranked play. Based on 31 recent matches analyzed, Amumu wins with a 51.6% win rate compared to Rek'Sai's 48.4%, giving Amumu a 3.2 percentage point advantage. Game phase dynamics play a critical role here: Amumu controls the early laning stage, but Rek'Sai outscales as the game goes longer. The matchup shifts dramatically depending on game length — Amumu needs to press advantages before Rek'Sai reaches their power spikes, while Rek'Sai should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Rek'Sai leads by 369 HP/min — a difference that heavily influences the outcome of trades and skirmishes. While Amumu is slightly favored, Rek'Sai can absolutely win this lane through smart trading patterns and wave management. Focus on playing around your cooldowns, conceding CS only when necessary, and capitalizing on Amumu's mistakes. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Rek'Sai vs Amumu Laning Phase Breakdown

Amumu wins the laning phase against Rek'Sai in League of Legends

Amumu is favored during the laning phase against Rek'Sai, winning 3 out of 5 key stat categories. Amumu holds advantages in farming, damage and crowd control, making them the stronger laner in this matchup.

Farming
0.9Rek'Sai
0.9Amumu
Rek'Sai and Amumu farm at nearly identical rates in this matchup, with only a 0.0 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
544Rek'Sai
627Amumu
Amumu heavily out-damages Rek'Sai by 82 DMG/min, dominating both short trades and all-in fights. Rek'Sai 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
11,523Rek'Sai
11,072Amumu
Rek'Sai earns 451 more gold per game than Amumu, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Rek'Sai slightly faster item completions.
Utility
1.1Rek'Sai
1.3Amumu
Both Rek'Sai and Amumu provide similar amounts of crowd control (0.2s/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
1,737Rek'Sai
1,368Amumu
Rek'Sai vastly out-sustains Amumu, healing and mitigating 369 more damage per minute. This massive durability gap means Rek'Sai 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 Rek'Sai Build Against Amumu

Plated Steelcaps is the optimal boots choice against Amumu, providing the mobility and stats Rek'Sai needs most in this matchup. The top-performing core items for Rek'Sai against Amumu are Stridebreaker, Death's Dance and Spear of Shojin. This combination gives Rek'Sai an effective balance of damage, survivability, and utility for the matchup. This build achieves a solid 50.0% win rate across 4 games, proving it to be a reliable item path when facing Amumu. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Rek'Sai vs Amumu matchup.

Early Game vs Late Game

Early Game
Amumu
60.0%
+20.0% advantage
Rek'Sai early game win rateRek'Sai40.0%
Amumu early game win rateAmumu60.0%
Late Game
Rek'Sai
56.3%
+12.5% advantage
Rek'Sai late game win rateRek'Sai56.3%
Amumu late game win rateAmumu43.8%

Amumu dominates the early game (first 15 minutes) with a commanding 60.0% win rate — a 20.0 percentage point lead over Rek'Sai. This lopsided early game means Amumu can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Rek'Sai is far superior in the late game (25+ minutes), boasting a 56.3% win rate — 12.5 points above Amumu. Extended games heavily favor Rek'Sai, 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 Rek'Sai reaches their scaling breakpoints. If Rek'Sai 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 Rek'Sai Runes Against Amumu

Precision rune tree - Rek'Sai primary runes vs AmumuPrecision
Conqueror - best Rek'Sai rune vs AmumuTriumph - best Rek'Sai rune vs AmumuLegend: Alacrity - best Rek'Sai rune vs AmumuCoup de Grace - best Rek'Sai rune vs Amumu
Domination rune tree - Rek'Sai secondary runes vs AmumuDomination
Grisly Mementos - best Rek'Sai rune vs AmumuTreasure Hunter - best Rek'Sai rune vs Amumu
100.0% WR

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


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

Rek'Sai 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
55.07%690.865712,63056.3%54.0%
50.00%640.758912,03857.6%41.9%
40.00%600.865912,16433.3%44.4%
63.27%490.761811,88065.4%60.9%
43.75%480.762911,85750.0%35.0%
41.30%460.765311,93140.0%42.3%
60.47%430.868912,78759.1%61.9%
38.46%391.069512,14233.3%41.7%
56.76%371.067712,22050.0%61.9%
50.00%360.969613,08750.0%50.0%
70.59%340.972714,12366.7%72.0%
50.00%341.062812,17564.3%40.0%
59.38%320.873412,35162.5%56.3%
48.39%310.954411,52340.0%56.3%
46.43%280.754211,55337.5%58.3%
50.00%280.864612,11064.3%35.7%
46.43%280.768412,06053.9%40.0%
57.14%280.670812,83469.2%46.7%
57.14%280.963511,75446.1%66.7%
50.00%260.659811,05046.7%54.5%
41.67%240.858612,25155.6%33.3%
45.45%220.561510,86830.8%66.7%
63.16%190.965812,79977.8%50.0%
26.32%190.757712,13042.9%16.7%
57.89%190.861212,34842.9%66.7%
50.00%181.46149,95154.5%42.9%
55.56%180.861711,54463.6%42.9%
76.47%171.180712,99566.7%81.8%
47.06%171.161811,42450.0%42.9%
56.25%160.774213,11037.5%75.0%
37.50%160.958012,92850.0%30.0%
53.33%150.863812,36350.0%55.6%
53.85%130.869612,12766.7%42.9%
53.85%130.666011,57540.0%62.5%
53.85%130.66208,60457.1%50.0%
50.00%120.763711,86560.0%42.9%
50.00%121.649512,039100.0%33.3%
63.64%111.163512,22750.0%80.0%
54.55%110.965114,71950.0%55.6%
72.73%112.166513,56466.7%75.0%
36.36%112.455610,70433.3%40.0%
81.82%114.363810,90787.5%66.7%
50.00%103.563613,550100.0%44.4%
60.00%102.973312,27460.0%60.0%
60.00%100.756811,21850.0%75.0%
33.33%90.766712,60220.0%50.0%
37.50%81.572313,48150.0%33.3%
62.50%81.152810,71350.0%75.0%
42.86%71.065213,25933.3%50.0%
42.86%73.269512,08466.7%25.0%
57.14%70.869412,58940.0%100.0%
42.86%76.067710,8340.0%75.0%
33.33%63.094011,47633.3%33.3%
33.33%61.463113,5210.0%33.3%
60.00%55.489712,74550.0%66.7%
40.00%54.164611,43025.0%100.0%
80.00%54.762013,392100.0%75.0%
40.00%52.373311,04233.3%50.0%
100.00%57.585413,594100.0%100.0%
60.00%53.15529,50750.0%100.0%
60.00%50.784513,049100.0%50.0%

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Rek'Sai vs Amumu - Frequently Asked Questions

How does Rek'Sai do against Amumu in League of Legends?

Amumu wins the Rek'Sai vs Amumu matchup with a 51.6% win rate compared to Rek'Sai's 48.4%, a 3.2 percentage point difference. This data is based on 31 recent ranked games in patch 26.11.

How does Rek'Sai do against Amumu in the early game?

In the early game, Amumu has the advantage against Rek'Sai with a 60.0% win rate versus 40.0%. Amumu players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Rek'Sai do against Amumu in the late game?

In the late game, Rek'Sai takes over the Rek'Sai vs Amumu matchup with a 56.3% win rate compared to 43.8%. Rek'Sai scales better into team fights and objective contests after 25 minutes.

Who wins the Rek'Sai vs Amumu matchup?

Amumu wins the matchup against Rek'Sai with a 51.6% win rate in League of Legends patch 26.11. The 3.2 percentage point advantage means Amumu is moderately favored in this lane matchup based on 31 games analyzed.

What is the best Rek'Sai build against Amumu?

The best Rek'Sai build against Amumu includes Stridebreaker, Death's Dance, Spear of Shojin with Plated Steelcaps. This build achieves a 50.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Rek'Sai runes against Amumu?

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

Does Rek'Sai counter Amumu?

No, Rek'Sai struggles against Amumu with only a 48.4% win rate. Amumu has the advantage in this matchup. Rek'Sai players should focus on safe farming and avoiding extended trades to minimize Amumu's lead.

How do I play Rek'Sai against Amumu?

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