
Kaynvs Dr. Mundo
Kayn vs Dr. Mundo 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 Kayn build, runes, laning stats, and strategies for the Kayn vs Dr. Mundo matchup.
Kayn Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Kayn 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.
Who Wins the Kayn vs Dr. Mundo Matchup?

Kayn vs Dr. Mundo Matchup Summary
The Kayn vs Dr. Mundo 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. While Dr. Mundo is slightly favored, Kayn 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 Dr. Mundo's mistakes. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.
Kayn vs Dr. Mundo Laning Phase Breakdown
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.
Best Kayn Build Against Dr. Mundo
Ionian Boots of Lucidity is the optimal boots choice against Dr. Mundo, providing the mobility and stats Kayn needs most in this matchup. The top-performing core items for Kayn against Dr. Mundo are Eclipse, Spear of Shojin and Black Cleaver. This combination gives Kayn an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 71.4% win rate across 7 games — well above average and making it the top item path against Dr. Mundo. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Kayn vs Dr. Mundo matchup.
Early Game vs Late Game
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 Kayn Runes Against Dr. Mundo
The Precision and Inspiration rune setup gives Kayn the best tools to compete against Dr. Mundo in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
Kayn matchup data for League of Legends patch 26.3. The table below shows Kayn'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 Kayn build, runes, laning stats, and early vs late game analysis for that specific matchup.
Opponent | Win Rate | Matches | CS/min | DMG/min | Gold/game | Early WR | Late WR |
|---|---|---|---|---|---|---|---|
| 49.34% | 456 | 1.1 | 744 | 13,113 | 52.1% | 47.4% | |
| 48.13% | 268 | 1.1 | 770 | 13,102 | 47.9% | 48.3% | |
| 45.90% | 244 | 1.1 | 790 | 13,007 | 41.9% | 48.9% | |
| 57.34% | 218 | 1.3 | 805 | 13,402 | 57.3% | 57.4% | |
| 46.01% | 213 | 1.2 | 700 | 12,064 | 41.9% | 50.0% | |
| 51.26% | 199 | 1.0 | 731 | 13,137 | 50.6% | 51.8% | |
| 47.42% | 194 | 1.0 | 727 | 13,265 | 44.4% | 49.2% | |
| 50.90% | 167 | 1.1 | 770 | 13,545 | 46.4% | 54.1% | |
| 48.23% | 141 | 1.8 | 1,028 | 12,826 | 46.8% | 49.4% | |
| 51.08% | 139 | 1.2 | 793 | 13,585 | 52.8% | 50.0% | |
| 59.56% | 136 | 1.1 | 765 | 13,579 | 61.7% | 57.9% | |
| 52.59% | 135 | 1.6 | 773 | 12,385 | 56.2% | 48.4% | |
| 51.11% | 135 | 1.1 | 803 | 12,970 | 49.3% | 53.0% | |
| 43.20% | 126 | 1.1 | 808 | 13,664 | 42.5% | 43.6% | |
| 50.40% | 125 | 1.1 | 730 | 12,791 | 41.7% | 58.5% | |
| 45.90% | 122 | 1.1 | 752 | 13,318 | 45.5% | 46.3% | |
| 47.90% | 119 | 1.1 | 736 | 12,274 | 46.4% | 50.0% | |
| 42.34% | 111 | 1.1 | 835 | 12,807 | 41.4% | 43.4% | |
| 52.25% | 111 | 1.3 | 786 | 13,544 | 50.0% | 53.9% | |
| 42.20% | 109 | 1.1 | 770 | 12,937 | 28.6% | 53.3% | |
| 54.63% | 108 | 1.1 | 779 | 12,866 | 56.3% | 53.3% | |
| 56.19% | 105 | 1.2 | 783 | 13,649 | 65.2% | 49.1% | |
| 55.32% | 94 | 1.1 | 828 | 13,578 | 54.0% | 56.1% | |
| 50.00% | 92 | 1.1 | 774 | 13,409 | 44.7% | 53.7% | |
| 44.44% | 90 | 1.3 | 790 | 12,615 | 44.4% | 44.4% | |
| 50.00% | 88 | 1.3 | 786 | 12,995 | 42.1% | 56.0% | |
| 53.09% | 81 | 1.0 | 757 | 12,609 | 59.5% | 47.7% | |
| 48.05% | 77 | 1.1 | 758 | 12,417 | 48.5% | 47.7% | |
| 45.95% | 74 | 1.6 | 828 | 14,330 | 44.0% | 46.9% | |
| 50.77% | 65 | 1.1 | 733 | 14,056 | 52.2% | 50.0% | |
| 53.97% | 63 | 1.2 | 752 | 12,403 | 63.3% | 45.5% | |
| 50.79% | 63 | 1.3 | 725 | 13,313 | 50.0% | 51.2% | |
| 58.06% | 62 | 1.0 | 777 | 12,676 | 50.0% | 65.6% | |
| 60.66% | 61 | 1.0 | 738 | 13,238 | 57.1% | 63.6% | |
| 53.45% | 58 | 1.2 | 702 | 12,779 | 55.6% | 51.6% | |
| 48.15% | 54 | 1.2 | 809 | 12,783 | 50.0% | 46.9% | |
| 60.38% | 53 | 1.1 | 689 | 13,367 | 79.2% | 44.8% | |
| 39.22% | 51 | 1.3 | 785 | 13,400 | 45.5% | 34.5% | |
| 49.02% | 51 | 1.2 | 771 | 13,539 | 52.4% | 46.7% | |
| 40.00% | 50 | 1.9 | 882 | 14,070 | 33.3% | 42.9% | |
| 50.00% | 48 | 2.1 | 743 | 13,262 | 37.5% | 56.3% | |
| 47.83% | 46 | 1.2 | 814 | 12,755 | 45.5% | 50.0% | |
| 47.73% | 44 | 1.7 | 923 | 13,527 | 50.0% | 46.7% | |
| 43.90% | 41 | 1.1 | 757 | 12,703 | 31.8% | 57.9% | |
| 56.76% | 38 | 1.0 | 626 | 12,046 | 53.3% | 59.1% | |
| 56.76% | 37 | 0.9 | 747 | 13,485 | 60.0% | 54.5% | |
| 57.14% | 35 | 1.0 | 790 | 14,490 | 69.2% | 50.0% | |
| 50.00% | 32 | 1.2 | 747 | 14,449 | 58.3% | 45.0% | |
| 34.38% | 32 | 1.5 | 609 | 11,627 | 20.0% | 47.1% | |
| 53.13% | 32 | 2.0 | 899 | 14,355 | 54.5% | 52.4% | |
| 61.29% | 31 | 2.3 | 782 | 12,900 | 62.5% | 60.0% | |
| 54.84% | 31 | 3.0 | 1,028 | 12,993 | 53.9% | 55.6% | |
| 37.93% | 29 | 2.6 | 855 | 14,627 | 37.5% | 38.1% | |
| 62.07% | 29 | 1.1 | 835 | 13,994 | 46.1% | 75.0% | |
| 64.29% | 28 | 1.9 | 802 | 12,414 | 57.1% | 71.4% | |
| 47.83% | 23 | 1.1 | 779 | 13,318 | 40.0% | 53.9% | |
| 54.55% | 22 | 1.4 | 700 | 13,956 | 66.7% | 50.0% | |
| 78.95% | 19 | 2.4 | 745 | 14,057 | 66.7% | 84.6% | |
| 77.78% | 18 | 1.3 | 715 | 13,077 | 71.4% | 81.8% | |
| 38.89% | 18 | 4.1 | 881 | 13,299 | 25.0% | 50.0% | |
| 58.82% | 17 | 4.4 | 875 | 10,707 | 62.5% | 55.6% | |
| 47.06% | 17 | 5.0 | 783 | 13,134 | 71.4% | 30.0% | |
| 50.00% | 16 | 1.8 | 907 | 15,176 | 50.0% | 50.0% | |
| 75.00% | 16 | 1.1 | 738 | 14,155 | 83.3% | 70.0% | |
| 53.33% | 15 | 1.0 | 783 | 13,999 | 75.0% | 28.6% | |
| 53.85% | 13 | 1.1 | 707 | 13,924 | 100.0% | 40.0% | |
| 41.67% | 12 | 4.8 | 948 | 14,483 | 50.0% | 37.5% | |
| 58.33% | 12 | 1.6 | 714 | 13,173 | 50.0% | 60.0% | |
| 66.67% | 12 | 1.6 | 656 | 11,987 | 57.1% | 80.0% | |
| 36.36% | 11 | 0.9 | 641 | 11,589 | 50.0% | 0.0% | |
| 45.45% | 11 | 1.7 | 886 | 13,921 | 25.0% | 57.1% | |
| 66.67% | 9 | 3.0 | 670 | 11,987 | 66.7% | 66.7% | |
| 44.44% | 9 | 5.4 | 697 | 11,412 | 20.0% | 75.0% | |
| 62.50% | 8 | 6.3 | 1,207 | 11,574 | 50.0% | 66.7% | |
| 50.00% | 8 | 7.2 | 808 | 13,887 | 50.0% | 50.0% | |
| 28.57% | 7 | 5.8 | 671 | 10,803 | 25.0% | 33.3% | |
| 100.00% | 6 | 2.5 | 685 | 15,491 | 100.0% | 100.0% | |
| 66.67% | 6 | 0.8 | 579 | 10,777 | 66.7% | 66.7% | |
| 50.00% | 6 | 1.9 | 707 | 15,558 | 0.0% | 50.0% | |
| 60.00% | 5 | 0.9 | 835 | 16,304 | 0.0% | 75.0% | |
| 80.00% | 5 | 1.3 | 551 | 10,744 | 100.0% | 50.0% | |
| 60.00% | 5 | 3.7 | 808 | 12,705 | 100.0% | 50.0% | |
| 20.00% | 5 | 6.0 | 735 | 10,407 | 0.0% | 33.3% | |
| 60.00% | 5 | 6.2 | 939 | 13,501 | 100.0% | 50.0% | |
| 40.00% | 5 | 6.6 | 713 | 10,839 | 0.0% | 66.7% | |
| 40.00% | 5 | 5.0 | 837 | 11,803 | 50.0% | 33.3% | |
| 60.00% | 5 | 1.0 | 815 | 13,113 | 50.0% | 100.0% | |
| 100.00% | 5 | 3.1 | 785 | 16,126 | 100.0% | 100.0% | |
| 80.00% | 5 | 6.9 | 1,061 | 15,968 | 0.0% | 80.0% | |
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Kayn vs Dr. Mundo - Frequently Asked Questions
How does Kayn do against Dr. Mundo in League of Legends?
Dr. Mundo wins the Kayn vs Dr. Mundo 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 Kayn do against Dr. Mundo 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 Kayn do against Dr. Mundo in the late game?
In the late game, Dr. Mundo takes over the Kayn vs Dr. Mundo 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 Kayn vs Dr. Mundo 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 Kayn build against Dr. Mundo?
The best Kayn build against Dr. Mundo includes Eclipse, Spear of Shojin, Black Cleaver with Ionian Boots of Lucidity. This build achieves a 71.4% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.
What are the best Kayn runes against Dr. Mundo?
The best Kayn runes against Dr. Mundo use the Precision primary tree with Inspiration secondary. This rune setup achieves a 57.1% win rate in the Kayn vs Dr. Mundo matchup. See the full rune breakdown in the matchup comparison above.
Does Kayn counter Dr. Mundo?
No, Kayn struggles against Dr. Mundo with only a 48.2% win rate. Dr. Mundo has the advantage in this matchup. Kayn players should focus on safe farming and avoiding extended trades to minimize Dr. Mundo's lead.
How do I play Kayn against Dr. Mundo?
When playing Kayn against Dr. Mundo, play cautiously and avoid Dr. Mundo's power spikes. Look for jungle assistance and team-dependent plays since Dr. Mundo has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.