Dr. Mundo - League of Legends Champion
Win Rate
53.0%
Pick Rate
5.7%

Dr. Mundovs Kayn

STankFighter
Patch26.3
Matches785,220
LaneAll Lanes
TierAll Tiers
Last UpdatedFeb 27, 2026
MethodologyData Methodology

Dr. Mundo vs Kayn is a moderate matchup in LoL patch 26.3. Dr. Mundo wins with a 51.8% win rate (+3.5%) over Kayn based on 141 games. Dr. Mundo holds the advantage in both the early and late game. Below you'll find the best Dr. Mundo build, runes, laning stats, and strategies for the Dr. Mundo vs Kayn matchup.

Dr. Mundo Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Dr. Mundo 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
Kayn - 51.8% win rateKayn(51.8%)
Dr. Mundo - 51.8% win rate in this matchup
Dr. Mundo
51.8% WR
VS
Kayn vs Dr. Mundo matchup - 48.2% win rate
Kayn
48.2% WR

Who Wins the Dr. Mundo vs Kayn Matchup?

Dr. Mundo wins the Dr. Mundo vs Kayn matchup
Winner
Dr. Mundo
Matches: 141
51.8%
Win Rate
48.2%
1.7
CS / min
1.8
808
DMG / min
1,028
12,124
Gold / game
12,826
1,034
Heal / min
663
1,725
DMG Mitigated / min
1,173
0.6
CC / min
0.8
53.2%
Early Game WR
46.8%
50.6%
Late Game WR
49.4%

Dr. Mundo vs Kayn Matchup Summary

The Dr. Mundo vs Kayn matchup is a moderate matchup in League of Legends ranked play. Based on 141 recent matches analyzed, Dr. Mundo wins with a 51.8% win rate compared to Kayn's 48.2%, giving Dr. Mundo a 3.5 percentage point advantage. Dr. Mundo dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Kayn players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Dr. Mundo leads by 924 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Dr. Mundo has a statistical edge, but the margin is close enough that respecting Kayn's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Dr. Mundo vs Kayn Laning Phase Breakdown

Kayn wins the laning phase against Dr. Mundo in League of Legends

Kayn is favored during the laning phase against Dr. Mundo, winning 4 out of 5 key stat categories. Kayn holds advantages in farming, damage, gold income and crowd control, making them the stronger laner in this matchup.

Farming
1.7Dr. Mundo
1.8Kayn
Dr. Mundo and Kayn 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
808Dr. Mundo
1,028Kayn
Kayn heavily out-damages Dr. Mundo by 220 DMG/min, dominating both short trades and all-in fights. Dr. Mundo should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Kayn's sustained damage advantage take over.
Economy
12,124Dr. Mundo
12,826Kayn
Kayn earns 702 more gold per game than Dr. Mundo, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Kayn slightly faster item completions.
Utility
0.6Dr. Mundo
0.8Kayn
Both Dr. Mundo and Kayn 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
2,759Dr. Mundo
1,836Kayn
Dr. Mundo vastly out-sustains Kayn, healing and mitigating 924 more damage per minute. This massive durability gap means Dr. Mundo can absorb significant punishment and remain in lane while Kayn is forced to recall. Building grievous wounds early is essential for Kayn, and focusing on burst trade patterns rather than sustained fights is critical.

Best Dr. Mundo Build Against Kayn

Boots of Swiftness is the optimal boots choice against Kayn, providing the mobility and stats Dr. Mundo needs most in this matchup. The top-performing core items for Dr. Mundo against Kayn are Dead Man's Plate, Heartsteel and Spirit Visage. This combination gives Dr. Mundo an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 70.0% win rate across 10 games — well above average and making it the top item path against Kayn. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Dr. Mundo vs Kayn matchup.

Early Game vs Late Game

Early Game
Dr. Mundo
53.2%
+6.5% advantage
Dr. Mundo early game win rateDr. Mundo53.2%
Kayn early game win rateKayn46.8%
Late Game
Dr. Mundo
50.6%
+1.3% advantage
Dr. Mundo late game win rateDr. Mundo50.6%
Kayn late game win rateKayn49.4%

Dr. Mundo dominates the early game (first 15 minutes) with a commanding 53.2% win rate — a 6.5 percentage point lead over Kayn. This lopsided early game means Dr. Mundo 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 Dr. Mundo at 50.6% win rate — only 1.3 points ahead of Kayn. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.

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

Best Dr. Mundo Runes Against Kayn

Precision rune tree - Dr. Mundo primary runes vs KaynPrecision
Fleet Footwork - best Dr. Mundo rune vs KaynTriumph - best Dr. Mundo rune vs KaynLegend: Alacrity - best Dr. Mundo rune vs KaynCoup de Grace - best Dr. Mundo rune vs Kayn
Inspiration rune tree - Dr. Mundo secondary runes vs KaynInspiration
Approach Velocity - best Dr. Mundo rune vs KaynMagical Footwear - best Dr. Mundo rune vs Kayn
58.7% WR

Running Precision primary with Inspiration secondary allows Dr. Mundo to press their advantage against Kayn, amplifying the strengths that make this a favorable matchup.


Dr. Mundo matchup data for League of Legends patch 26.3. The table below shows Dr. Mundo'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 Dr. Mundo build, runes, laning stats, and early vs late game analysis for that specific matchup.

Dr. Mundo matchup win rates and stats in League of Legends patch 26.3
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
60.71%2801.171112,32760.6%60.8%
46.91%2434.781711,55546.6%47.2%
54.62%2383.181811,97950.9%58.1%
49.14%2326.788211,12144.7%53.4%
53.25%2315.299212,41249.5%56.3%
52.00%2256.086111,27953.1%50.9%
49.02%2044.888812,49750.0%48.1%
50.77%1956.699411,99250.6%50.9%
52.36%1911.668511,59848.9%55.6%
57.89%1905.587511,75858.6%57.1%
48.52%1696.51,01611,23950.0%47.3%
46.99%1666.31,13412,43341.8%50.5%
55.00%1606.074112,04563.4%48.3%
52.50%1601.472312,18253.8%51.3%
56.58%1526.376711,24942.9%66.3%
51.77%1411.780812,12453.2%50.6%
51.43%1407.189211,80555.7%47.1%
46.32%1362.078011,63647.6%45.2%
44.36%1335.786011,20142.6%46.1%
60.63%1271.477412,66554.4%65.7%
54.76%1264.586812,14457.6%51.7%
45.00%1206.81,00211,70551.7%38.3%
50.85%1181.375812,25359.3%43.8%
57.66%1116.01,13712,47253.2%60.9%
53.64%1107.287811,54258.2%49.1%
54.13%1097.090212,39947.9%59.0%
51.85%1081.072512,36456.9%46.0%
46.23%1066.683811,18837.3%54.5%
57.69%1041.374212,40952.0%63.0%
53.47%1016.393211,30347.1%60.0%
47.52%1016.21,10510,54541.7%52.8%
52.04%986.61,07011,60760.0%43.8%
48.91%921.680911,69244.0%54.8%
43.68%877.290312,16850.0%38.3%
54.02%876.393511,86556.8%51.2%
54.65%867.01,02912,10953.9%55.3%
70.59%851.475512,42463.2%76.6%
44.05%841.364311,76447.6%40.5%
51.81%836.395411,24535.9%65.9%
48.78%821.370311,88155.9%43.8%
52.44%823.975511,51448.9%57.1%
56.79%812.081912,24455.0%58.5%
49.37%796.885011,09829.7%66.7%
59.21%761.676811,56255.6%62.5%
33.33%751.374411,52833.3%33.3%
57.53%736.786212,56564.9%50.0%
58.33%726.889712,00659.5%57.1%
61.97%712.479912,35453.1%69.2%
46.48%716.471710,90648.7%43.8%
57.97%691.374112,88561.8%54.3%
54.55%661.471311,99354.8%54.3%
60.94%646.886412,17863.3%58.8%
47.62%631.671012,26940.7%52.8%
56.45%626.883312,69558.3%55.3%
47.54%610.976811,16543.2%54.2%
51.67%600.964211,39950.0%53.6%
48.33%602.278612,23233.3%58.3%
49.15%596.599010,81236.4%65.4%
47.46%591.877913,01548.0%47.1%
46.55%581.276611,82148.4%44.4%
60.34%587.086112,56163.3%57.1%
56.14%574.788912,47162.1%50.0%
57.89%571.073711,91755.2%60.7%
66.67%572.284111,58972.2%57.1%
60.71%566.284311,47560.0%61.5%
40.74%541.573411,65941.9%39.1%
55.56%541.174512,60466.7%44.4%
50.00%524.876812,77142.9%52.6%
66.67%486.81,00511,08960.0%73.9%
45.83%482.082211,77547.8%44.0%
63.04%463.071812,26860.0%65.4%
53.33%456.269910,66345.5%60.9%
50.00%446.080011,92341.7%60.0%
60.00%401.164210,77954.2%68.8%
52.63%386.381713,75750.0%53.3%
69.44%366.692412,12673.3%66.7%
50.00%344.391913,09840.0%54.2%
58.82%341.185813,03337.5%77.8%
73.53%346.382211,45268.2%83.3%
34.38%321.368711,77930.8%36.8%
41.94%311.272112,85238.5%44.4%
58.62%291.574112,75563.6%55.6%
61.54%261.679213,75160.0%62.5%
50.00%265.894112,02040.0%56.3%
56.00%256.992911,41442.9%72.7%
39.13%233.174310,08842.9%33.3%
47.83%237.11,12314,22266.7%35.7%
40.91%223.077811,87318.2%63.6%
66.67%216.11,16912,39785.7%57.1%
52.38%216.887613,22355.6%50.0%
61.90%216.81,17213,06333.3%73.3%
57.14%211.677212,43850.0%66.7%
30.00%203.773911,22516.7%50.0%
84.21%191.567011,76390.9%75.0%
64.71%176.480211,21975.0%55.6%
75.00%167.492912,25087.5%62.5%
80.00%156.189611,98457.1%100.0%
53.33%157.278911,58583.3%33.3%
64.29%140.964613,90125.0%80.0%
69.23%136.986613,09066.7%71.4%
58.33%124.786011,01966.7%50.0%
36.36%115.598414,3250.0%40.0%
50.00%102.084413,21275.0%33.3%
60.00%107.573011,06175.0%0.0%
44.44%95.172911,44966.7%33.3%
88.89%96.599814,488100.0%85.7%
33.33%96.994114,3250.0%42.9%
50.00%86.41,02213,5770.0%80.0%
62.50%82.492311,98433.3%80.0%
37.50%85.088912,3350.0%75.0%
75.00%86.586212,61450.0%100.0%
71.43%76.584713,084100.0%60.0%
42.86%71.876510,35350.0%33.3%
42.86%77.186110,74540.0%50.0%
85.71%72.292611,283100.0%75.0%
42.86%76.61,05313,4620.0%60.0%
33.33%66.85859,21440.0%0.0%
66.67%62.977613,55250.0%75.0%
50.00%63.999810,71975.0%0.0%
50.00%62.787711,489100.0%25.0%
50.00%66.479212,14425.0%100.0%
100.00%56.489212,588100.0%100.0%
60.00%57.697711,9550.0%100.0%
60.00%57.280810,97366.7%50.0%
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Dr. Mundo vs Kayn - Frequently Asked Questions

How does Dr. Mundo do against Kayn in League of Legends?

Dr. Mundo wins the Dr. Mundo vs Kayn matchup with a 51.8% win rate compared to Kayn's 48.2%, a 3.5 percentage point difference. This data is based on 141 recent ranked games in patch 26.3.

How does Dr. Mundo do against Kayn in the early game?

In the early game, Dr. Mundo has the advantage against Kayn with a 53.2% win rate versus 46.8%. Dr. Mundo players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Dr. Mundo do against Kayn in the late game?

In the late game, Dr. Mundo takes over the Dr. Mundo vs Kayn matchup with a 50.6% win rate compared to 49.4%. Dr. Mundo scales better into team fights and objective contests after 25 minutes.

Who wins the Dr. Mundo vs Kayn matchup?

Dr. Mundo wins the matchup against Kayn with a 51.8% win rate in League of Legends patch 26.3. The 3.5 percentage point advantage means Dr. Mundo is moderately favored in this lane matchup based on 141 games analyzed.

What is the best Dr. Mundo build against Kayn?

The best Dr. Mundo build against Kayn includes Dead Man's Plate, Heartsteel, Spirit Visage with Boots of Swiftness. This build achieves a 70.0% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Dr. Mundo runes against Kayn?

The best Dr. Mundo runes against Kayn use the Precision primary tree with Inspiration secondary. This rune setup achieves a 58.7% win rate in the Dr. Mundo vs Kayn matchup. See the full rune breakdown in the matchup comparison above.

Does Dr. Mundo counter Kayn?

Yes, Dr. Mundo has a favorable matchup against Kayn with a 51.8% win rate. Dr. Mundo has a solid advantage over Kayn in lane based on current patch 26.3 data.

How do I play Dr. Mundo against Kayn?

When playing Dr. Mundo against Kayn, 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.