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

Rek'Saivs Mordekaiser

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

Rek'Sai vs Mordekaiser is a decisive matchup in LoL patch 26.11. Rek'Sai wins with a 81.8% win rate (+63.6%) over Mordekaiser based on 11 games. Rek'Sai holds the advantage in both the early and late game. Below you'll find the best Rek'Sai build, runes, laning stats, and strategies for the Rek'Sai vs Mordekaiser 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 - 81.8% win rate in this matchup
Rek'Sai
81.8% WR
VS
Mordekaiser vs Rek'Sai matchup - 18.2% win rate
Mordekaiser
18.2% WR

Who Wins the Rek'Sai vs Mordekaiser Matchup?

Rek'Sai wins the Rek'Sai vs Mordekaiser matchup
Winner
Rek'Sai
Matches: 11
81.8%
Win Rate
18.2%
4.3
CS / min
4.3
638
DMG / min
740
10,907
Gold / game
9,968
705
Heal / min
320
1,003
DMG Mitigated / min
1,145
0.9
CC / min
0.5
87.5%
Early Game WR
12.5%
66.7%
Late Game WR
33.3%

Rek'Sai vs Mordekaiser Matchup Summary

The Rek'Sai vs Mordekaiser matchup is a decisive matchup in League of Legends ranked play. Based on 11 recent matches analyzed, Rek'Sai wins with a 81.8% win rate compared to Mordekaiser's 18.2%, giving Rek'Sai a 63.6 percentage point advantage. Rek'Sai dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Mordekaiser 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 Rek'Sai leads by 0.4s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Rek'Sai players can confidently pick into Mordekaiser and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Mordekaiser away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Rek'Sai vs Mordekaiser Laning Phase Breakdown

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

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

Farming
4.3Rek'Sai
4.3Mordekaiser
Rek'Sai and Mordekaiser 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
638Rek'Sai
740Mordekaiser
Mordekaiser heavily out-damages Rek'Sai by 102 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 Mordekaiser's sustained damage advantage take over.
Economy
10,907Rek'Sai
9,968Mordekaiser
Rek'Sai generates a commanding 939 more gold per game than Mordekaiser. This substantial economic advantage means Rek'Sai consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Mordekaiser should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.9Rek'Sai
0.5Mordekaiser
Rek'Sai provides 0.4 seconds more crowd control per minute than Mordekaiser, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Rek'Sai coordinate with their jungler and control the pace of skirmishes.
Sustain
1,708Rek'Sai
1,465Mordekaiser
Rek'Sai vastly out-sustains Mordekaiser, healing and mitigating 243 more damage per minute. This massive durability gap means Rek'Sai can absorb significant punishment and remain in lane while Mordekaiser is forced to recall. Building grievous wounds early is essential for Mordekaiser, and focusing on burst trade patterns rather than sustained fights is critical.

Best Rek'Sai Build Against Mordekaiser

Mercury's Treads is the optimal boots choice against Mordekaiser, providing the mobility and stats Rek'Sai needs most in this matchup. The top-performing core items for Rek'Sai against Mordekaiser are Death's Dance, Titanic Hydra and Spear of Shojin. This combination gives Rek'Sai an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 1 games — well above average and making it the top item path against Mordekaiser. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Rek'Sai vs Mordekaiser matchup.

Early Game vs Late Game

Early Game
Rek'Sai
87.5%
+75.0% advantage
Rek'Sai early game win rateRek'Sai87.5%
Mordekaiser early game win rateMordekaiser12.5%
Late Game
Rek'Sai
66.7%
+33.3% advantage
Rek'Sai late game win rateRek'Sai66.7%
Mordekaiser late game win rateMordekaiser33.3%

Rek'Sai dominates the early game (first 15 minutes) with a commanding 87.5% win rate — a 75.0 percentage point lead over Mordekaiser. This lopsided early game means Rek'Sai 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 66.7% win rate — 33.3 points above Mordekaiser. Extended games heavily favor Rek'Sai, whose kit and scaling make them a dominant force in team fights and objective control.

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

Best Rek'Sai Runes Against Mordekaiser

Precision rune tree - Rek'Sai primary runes vs MordekaiserPrecision
Conqueror - best Rek'Sai rune vs MordekaiserTriumph - best Rek'Sai rune vs MordekaiserLegend: Alacrity - best Rek'Sai rune vs MordekaiserCoup de Grace - best Rek'Sai rune vs Mordekaiser
Inspiration rune tree - Rek'Sai secondary runes vs MordekaiserInspiration
Cosmic Insight - best Rek'Sai rune vs MordekaiserMagical Footwear - best Rek'Sai rune vs Mordekaiser
100.0% WR

Running Precision primary with Inspiration secondary allows Rek'Sai to press their advantage against Mordekaiser, amplifying the strengths that make this a favorable matchup.


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 Mordekaiser - Frequently Asked Questions

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

Rek'Sai wins the Rek'Sai vs Mordekaiser matchup with a 81.8% win rate compared to Mordekaiser's 18.2%, a 63.6 percentage point difference. This data is based on 11 recent ranked games in patch 26.11.

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

In the early game, Rek'Sai has the advantage against Mordekaiser with a 87.5% win rate versus 12.5%. Rek'Sai 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 Mordekaiser in the late game?

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

Who wins the Rek'Sai vs Mordekaiser matchup?

Rek'Sai wins the matchup against Mordekaiser with a 81.8% win rate in League of Legends patch 26.11. The 63.6 percentage point advantage means Rek'Sai is significantly favored in this lane matchup based on 11 games analyzed.

What is the best Rek'Sai build against Mordekaiser?

The best Rek'Sai build against Mordekaiser includes Death's Dance, Titanic Hydra, Spear of Shojin with Mercury's Treads. This build achieves a 100.0% 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 Mordekaiser?

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

Does Rek'Sai counter Mordekaiser?

Yes, Rek'Sai has a favorable matchup against Mordekaiser with a 81.8% win rate. Rek'Sai strongly counters Mordekaiser in lane based on current patch 26.11 data.

How do I play Rek'Sai against Mordekaiser?

When playing Rek'Sai against Mordekaiser, leverage your statistical advantages by trading aggressively during favorable windows. You have early game priority — look for kills and zone control before first recall. Build the recommended items and runes for this specific matchup for the best results.