Master Yi - League of Legends Champion
Win Rate
49.7%
Pick Rate
6.1%

Master Yivs Kai'Sa

CFighterAssassin
Patch26.10
Matches2,379,056
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 26, 2026
MethodologyData Methodology

Master Yi vs Kai'Sa is a decisive matchup in LoL patch 26.10. Kai'Sa wins with a 57.1% win rate (+14.3%) over Master Yi based on 7 games. Master Yi wins the early laning phase while Kai'Sa scales better into the late game. Below you'll find the best Master Yi build, runes, laning stats, and strategies for the Master Yi vs Kai'Sa matchup.

Master Yi Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Master Yi 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
Kai'Sa - 42.9% win rateKai'Sa(42.9%)
Master Yi - 42.9% win rate in this matchup
Master Yi
42.9% WR
VS
Kai'Sa vs Master Yi matchup - 57.1% win rate
Kai'Sa
57.1% WR

Who Wins the Master Yi vs Kai'Sa Matchup?

Kai'Sa wins the Master Yi vs Kai'Sa matchup
Winner
Kai'Sa
Matches: 7
42.9%
Win Rate
57.1%
3.1
CS / min
3.8
749
DMG / min
670
13,626
Gold / game
14,300
287
Heal / min
239
593
DMG Mitigated / min
526
0.2
CC / min
0.1
66.7%
Early Game WR
33.3%
25.0%
Late Game WR
75.0%

Master Yi vs Kai'Sa Matchup Summary

The Master Yi vs Kai'Sa matchup is a decisive matchup in League of Legends ranked play. Based on 7 recent matches analyzed, Kai'Sa wins with a 57.1% win rate compared to Master Yi's 42.9%, giving Kai'Sa a 14.3 percentage point advantage. Game phase dynamics play a critical role here: Master Yi controls the early laning stage, but Kai'Sa outscales as the game goes longer. The matchup shifts dramatically depending on game length — Master Yi needs to press advantages before Kai'Sa reaches their power spikes, while Kai'Sa should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Master Yi leads by 0.1s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Kai'Sa has a strong advantage in this matchup. Master Yi players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Kai'Sa 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.

Master Yi vs Kai'Sa Laning Phase Breakdown

Master Yi wins the laning phase against Kai'Sa in League of Legends

Master Yi is favored during the laning phase against Kai'Sa, winning 3 out of 5 key stat categories. Master Yi holds advantages in damage, crowd control and sustain, making them the stronger laner in this matchup.

Farming
3.1Master Yi
3.8Kai'Sa
Kai'Sa edges out Master Yi 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 Kai'Sa.
Damage
749Master Yi
670Kai'Sa
Master Yi deals 79 more champion damage per minute than Kai'Sa. While noticeable in extended trades, this gap can be offset by Kai'Sa choosing favorable fight windows, such as engaging when Master Yi's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
13,626Master Yi
14,300Kai'Sa
Kai'Sa earns 674 more gold per game than Master Yi, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Kai'Sa slightly faster item completions.
Utility
0.2Master Yi
0.1Kai'Sa
Both Master Yi and Kai'Sa provide similar amounts of crowd control (0.1s/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
880Master Yi
765Kai'Sa
Master Yi heals and mitigates 115 more damage per minute than Kai'Sa, providing moderate extra durability. This sustain edge allows Master Yi to stay in lane longer between recalls and gradually win extended wars of attrition. Consider building early grievous wounds if playing Kai'Sa.

Best Master Yi Build Against Kai'Sa

Gluttonous Greaves is the optimal boots choice against Kai'Sa, providing the mobility and stats Master Yi needs most in this matchup. The top-performing core items for Master Yi against Kai'Sa are Kraken Slayer, Guinsoo's Rageblade and Experimental Hexplate. This combination gives Master Yi 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 Kai'Sa. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Master Yi vs Kai'Sa matchup.

Early Game vs Late Game

Early Game
Master Yi
66.7%
+33.3% advantage
Master Yi early game win rateMaster Yi66.7%
Kai'Sa early game win rateKai'Sa33.3%
Late Game
Kai'Sa
75.0%
+50.0% advantage
Master Yi late game win rateMaster Yi25.0%
Kai'Sa late game win rateKai'Sa75.0%

Master Yi dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 percentage point lead over Kai'Sa. This lopsided early game means Master Yi can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Kai'Sa is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Master Yi. Extended games heavily favor Kai'Sa, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Master Yi must aggressively press their early advantage and close out the game before Kai'Sa reaches their scaling breakpoints. If Kai'Sa 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 Master Yi Runes Against Kai'Sa

Precision rune tree - Master Yi primary runes vs Kai'SaPrecision
Lethal Tempo - best Master Yi rune vs Kai'SaTriumph - best Master Yi rune vs Kai'SaLegend: Alacrity - best Master Yi rune vs Kai'SaCoup de Grace - best Master Yi rune vs Kai'Sa
Inspiration rune tree - Master Yi secondary runes vs Kai'SaInspiration
Cash Back - best Master Yi rune vs Kai'SaTriple Tonic - best Master Yi rune vs Kai'Sa
100.0% WR

The Precision and Inspiration rune setup gives Master Yi the best tools to compete against Kai'Sa in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


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

Master Yi 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
52.03%5921.275812,83051.1%52.8%
53.03%5451.180213,71855.8%51.2%
50.39%5161.280313,12849.1%51.4%
48.92%5111.174213,17044.9%51.9%
47.71%5031.275713,23252.1%43.9%
47.50%4401.280513,17546.6%48.3%
49.32%3651.271613,20947.6%50.8%
48.71%3491.269013,30550.7%47.3%
38.71%3411.271012,75538.3%39.0%
46.99%3321.272613,26846.6%47.4%
43.60%3281.269812,99040.4%46.1%
47.69%3251.669312,40142.5%52.0%
50.80%3111.280913,27347.5%53.6%
47.89%2611.677412,81041.5%53.1%
46.05%2281.273512,95649.5%42.7%
54.81%2081.173412,45851.8%58.5%
44.88%2051.373012,86039.0%50.0%
53.47%2021.175513,41254.4%52.7%
46.15%1951.070513,24751.9%42.1%
51.79%1951.277313,17650.0%53.2%
51.85%1891.374513,01247.3%56.3%
53.61%1661.279513,11857.9%50.0%
50.30%1651.178613,22245.8%53.8%
55.97%1591.280013,07053.7%58.4%
46.15%1562.875413,09956.1%40.4%
50.00%1461.478312,50937.1%61.8%
54.48%1451.276613,59756.9%52.0%
59.72%1441.178813,85761.4%58.6%
45.77%1421.172812,97949.2%42.9%
45.32%1391.374413,77046.0%44.7%
56.52%1381.475013,31460.7%53.3%
50.00%1301.273314,20351.9%48.7%
58.33%1201.482913,57152.4%64.9%
44.95%1091.064412,62036.7%51.7%
50.47%1071.376613,06942.6%58.5%
49.53%1073.077112,29654.2%45.8%
49.48%971.574812,83147.7%50.9%
55.79%952.883612,04156.0%55.6%
54.35%921.279613,48748.9%60.0%
54.95%911.075513,32955.0%54.9%
52.75%912.81,03212,66754.2%51.2%
46.07%893.683312,63034.1%57.8%
55.42%832.877912,70456.8%54.4%
53.09%811.177813,09158.1%50.0%
36.25%802.668110,97442.2%28.6%
54.43%795.41,01213,45661.3%50.0%
50.63%791.275913,69546.9%53.2%
59.74%772.687713,52259.3%60.0%
70.83%721.983714,47665.6%75.0%
60.61%661.680713,87953.9%65.0%
61.54%651.780812,26963.2%59.3%
48.44%641.277113,85948.3%48.6%
51.61%622.785913,29744.0%56.8%
56.14%572.284911,44057.9%52.6%
46.94%493.688212,64231.8%59.3%
46.94%492.495314,51047.1%46.9%
39.13%464.776412,35544.4%35.7%
58.70%461.481914,10160.0%57.7%
56.82%442.387212,66450.0%62.5%
51.16%431.378212,38060.0%43.5%
48.84%432.080013,74454.5%42.9%
45.24%422.297014,99733.3%51.9%
36.84%384.180011,75240.9%31.3%
47.06%345.687212,16833.3%57.9%
27.27%335.090212,39921.4%31.6%
54.55%333.588014,04950.0%57.1%
59.38%321.175612,83457.1%61.1%
50.00%325.680311,64626.7%70.6%
38.71%315.575412,57116.7%52.6%
46.43%285.396013,55950.0%42.9%
40.74%274.668710,29233.3%50.0%
48.15%273.273011,71750.0%45.5%
57.69%265.394713,53355.6%58.8%
68.00%256.598914,90683.3%63.2%
56.00%256.091814,26350.0%61.5%
47.83%235.982611,84758.3%36.4%
60.87%234.098113,79570.0%53.9%
47.83%232.785514,57537.5%53.3%
50.00%225.91,07714,22377.8%30.8%
45.45%225.696613,97354.5%36.4%
45.45%222.381513,81957.1%40.0%
52.38%213.487313,23070.0%36.4%
47.37%191.671615,570100.0%33.3%
42.11%195.991511,63516.7%53.9%
38.89%185.279010,04636.4%42.9%
70.59%171.889214,29762.5%77.8%
76.47%172.682214,61275.0%76.9%
58.82%176.183012,13250.0%66.7%
29.41%172.098414,9480.0%41.7%
46.67%155.979613,02520.0%60.0%
42.86%141.875213,81460.0%33.3%
50.00%145.279711,85644.4%60.0%
69.23%133.495016,32650.0%77.8%
38.46%135.885910,75333.3%50.0%
58.33%124.990411,82133.3%66.7%
41.67%125.585715,2980.0%55.6%
66.67%125.61,45316,36466.7%66.7%
75.00%123.175912,004100.0%57.1%
50.00%126.11,02212,32957.1%40.0%
50.00%125.079712,81837.5%75.0%
54.55%115.886411,53050.0%60.0%
36.36%111.187813,17440.0%33.3%
72.73%115.796114,88366.7%75.0%
60.00%103.564212,18675.0%50.0%
60.00%106.21,21012,29966.7%50.0%
70.00%104.51,07412,62575.0%66.7%
20.00%106.082111,71525.0%16.7%
44.44%91.675213,22566.7%33.3%
44.44%94.81,00115,8770.0%57.1%
62.50%85.393712,11666.7%50.0%
50.00%83.465311,67175.0%25.0%
75.00%83.077014,520100.0%66.7%
57.14%72.266212,531100.0%50.0%
85.71%76.01,34015,35975.0%100.0%
42.86%73.174913,62666.7%25.0%
71.43%71.885811,181100.0%33.3%
16.67%65.776710,51633.3%0.0%
33.33%65.681610,35233.3%33.3%
83.33%61.975913,33375.0%100.0%
80.00%51.55759,37275.0%100.0%
40.00%54.264111,8610.0%66.7%
60.00%53.074611,47066.7%50.0%
40.00%54.457711,486100.0%25.0%
60.00%55.785911,20575.0%0.0%
40.00%55.194114,0370.0%50.0%
80.00%55.591615,6290.0%80.0%

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Master Yi vs Kai'Sa - Frequently Asked Questions

How does Master Yi do against Kai'Sa in League of Legends?

Kai'Sa wins the Master Yi vs Kai'Sa matchup with a 57.1% win rate compared to Master Yi's 42.9%, a 14.3 percentage point difference. This data is based on 7 recent ranked games in patch 26.10.

How does Master Yi do against Kai'Sa in the early game?

In the early game, Master Yi has the advantage against Kai'Sa with a 66.7% win rate versus 33.3%. Master Yi players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Master Yi do against Kai'Sa in the late game?

In the late game, Kai'Sa takes over the Master Yi vs Kai'Sa matchup with a 75.0% win rate compared to 25.0%. Kai'Sa scales better into team fights and objective contests after 25 minutes.

Who wins the Master Yi vs Kai'Sa matchup?

Kai'Sa wins the matchup against Master Yi with a 57.1% win rate in League of Legends patch 26.10. The 14.3 percentage point advantage means Kai'Sa is significantly favored in this lane matchup based on 7 games analyzed.

What is the best Master Yi build against Kai'Sa?

The best Master Yi build against Kai'Sa includes Kraken Slayer, Guinsoo's Rageblade, Experimental Hexplate with Gluttonous Greaves. 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 Master Yi runes against Kai'Sa?

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

Does Master Yi counter Kai'Sa?

No, Master Yi struggles against Kai'Sa with only a 42.9% win rate. Kai'Sa has the advantage in this matchup. Master Yi players should focus on safe farming and avoiding extended trades to minimize Kai'Sa's lead.

How do I play Master Yi against Kai'Sa?

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