Kaynvs Karthus
Kayn vs Karthus is a very close matchup in LoL patch 26.11. Kayn wins with a 50.9% win rate (+1.8%) over Karthus based on 55 games. Kayn 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 Karthus 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 Karthus Matchup?
Kayn vs Karthus Matchup Summary
The Kayn vs Karthus matchup is a very close matchup in League of Legends ranked play. Based on 55 recent matches analyzed, Kayn wins with a 50.9% win rate compared to Karthus's 49.1%, giving Kayn a 1.8 percentage point advantage. Kayn holds a slight edge in both the early and late game, but the margins are thin enough that individual skill and jungle attention will often determine the outcome. Karthus can still find windows through outplays and team coordination. The most significant statistical gap is in sustain, where Kayn leads by 597 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Kayn has a statistical edge, but the margin is close enough that respecting Karthus'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.
Kayn vs Karthus Laning Phase Breakdown
Karthus is favored during the laning phase against Kayn, winning 3 out of 5 key stat categories. Karthus holds advantages in farming, damage and crowd control, making them the stronger laner in this matchup.
Best Kayn Build Against Karthus
Ionian Boots of Lucidity is the optimal boots choice against Karthus, providing the mobility and stats Kayn needs most in this matchup. The top-performing core items for Kayn against Karthus are Voltaic Cyclosword, Axiom Arc and Serylda's Grudge. This combination gives Kayn an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 4 games — well above average and making it the top item path against Karthus. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Kayn vs Karthus matchup.
Early Game vs Late Game
Kayn52.2%
Karthus47.8%Kayn50.0%Karthus50.0%During the early laning phase (first 15 minutes), Kayn has a meaningful 52.2% win rate, outperforming Karthus by 4.3 percentage points. Kayn players should look to press this advantage through aggressive trades, wave priority, and early jungle coordination.
Late game (25+ minutes) is equally balanced, with Kayn at 50.0% win rate — only 0.0 points ahead of Karthus. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.
Kayn holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Karthus players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.
Best Kayn Runes Against Karthus
Domination
Inspiration
The Domination primary with Inspiration secondary combination helps Kayn maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Karthus.
Kayn matchup data for League of Legends patch 26.11. 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 |
|---|---|---|---|---|---|---|---|
| 53.04% | 428 | 1.0 | 792 | 12,932 | 49.2% | 56.1% | |
| 47.64% | 424 | 1.1 | 746 | 12,549 | 51.3% | 44.7% | |
| 51.49% | 402 | 1.1 | 810 | 13,014 | 46.2% | 55.5% | |
| 50.60% | 332 | 1.1 | 792 | 13,306 | 46.9% | 53.0% | |
| 51.21% | 330 | 1.0 | 771 | 12,893 | 42.3% | 56.5% | |
| 43.99% | 316 | 1.1 | 788 | 13,012 | 41.4% | 45.7% | |
| 47.78% | 316 | 1.1 | 747 | 12,577 | 51.7% | 44.4% | |
| 44.07% | 295 | 1.1 | 795 | 12,829 | 43.4% | 44.6% | |
| 48.91% | 274 | 1.1 | 753 | 13,063 | 47.5% | 50.0% | |
| 54.81% | 270 | 1.2 | 829 | 14,210 | 57.8% | 53.5% | |
| 52.49% | 221 | 1.1 | 851 | 12,369 | 46.5% | 57.4% | |
| 51.00% | 200 | 1.0 | 744 | 12,303 | 50.5% | 51.4% | |
| 49.49% | 196 | 1.1 | 781 | 13,018 | 52.4% | 47.4% | |
| 45.60% | 182 | 1.2 | 753 | 12,230 | 50.6% | 41.2% | |
| 50.59% | 170 | 1.1 | 823 | 12,820 | 42.5% | 56.7% | |
| 53.25% | 169 | 1.1 | 807 | 12,899 | 46.8% | 58.9% | |
| 58.79% | 165 | 1.1 | 808 | 13,631 | 74.7% | 45.6% | |
| 52.15% | 163 | 1.1 | 729 | 12,203 | 59.0% | 45.0% | |
| 48.97% | 145 | 1.1 | 768 | 12,754 | 42.6% | 53.6% | |
| 51.75% | 143 | 1.1 | 789 | 12,317 | 44.3% | 57.3% | |
| 43.08% | 130 | 1.1 | 733 | 12,820 | 46.9% | 40.7% | |
| 53.08% | 130 | 1.4 | 783 | 12,830 | 52.8% | 53.3% | |
| 50.79% | 126 | 1.0 | 748 | 12,652 | 57.9% | 44.9% | |
| 42.74% | 124 | 1.3 | 829 | 13,004 | 43.9% | 41.8% | |
| 52.50% | 120 | 1.0 | 849 | 13,226 | 38.2% | 64.6% | |
| 60.34% | 116 | 1.1 | 849 | 13,922 | 75.0% | 52.6% | |
| 48.25% | 114 | 1.1 | 812 | 13,839 | 45.0% | 50.0% | |
| 46.79% | 109 | 1.1 | 768 | 12,332 | 48.2% | 45.3% | |
| 50.00% | 108 | 1.1 | 774 | 13,535 | 51.0% | 49.1% | |
| 51.00% | 100 | 1.1 | 806 | 12,422 | 54.4% | 48.1% | |
| 45.26% | 95 | 1.5 | 813 | 12,759 | 51.4% | 41.7% | |
| 47.37% | 95 | 1.1 | 725 | 11,891 | 54.8% | 41.5% | |
| 54.26% | 94 | 1.2 | 859 | 13,736 | 59.4% | 51.6% | |
| 54.95% | 91 | 1.2 | 847 | 13,648 | 56.3% | 54.2% | |
| 43.48% | 69 | 2.2 | 832 | 12,712 | 64.0% | 31.8% | |
| 40.30% | 67 | 1.0 | 718 | 11,076 | 35.9% | 46.4% | |
| 46.97% | 66 | 1.5 | 793 | 12,581 | 50.0% | 44.4% | |
| 50.00% | 66 | 2.6 | 962 | 11,812 | 54.0% | 44.8% | |
| 49.23% | 65 | 1.9 | 819 | 12,783 | 50.0% | 48.9% | |
| 55.17% | 58 | 1.2 | 755 | 13,132 | 61.3% | 48.1% | |
| 50.91% | 55 | 1.0 | 762 | 13,074 | 52.2% | 50.0% | |
| 55.56% | 54 | 1.5 | 750 | 12,757 | 70.8% | 43.3% | |
| 42.59% | 54 | 2.2 | 720 | 12,469 | 28.6% | 51.5% | |
| 53.06% | 49 | 1.1 | 922 | 13,968 | 29.4% | 65.6% | |
| 54.17% | 48 | 1.3 | 732 | 12,054 | 56.5% | 52.0% | |
| 48.94% | 47 | 0.9 | 719 | 12,643 | 47.4% | 50.0% | |
| 58.70% | 46 | 1.0 | 789 | 12,597 | 60.0% | 57.7% | |
| 53.33% | 45 | 1.6 | 966 | 14,465 | 57.1% | 51.6% | |
| 59.09% | 44 | 1.2 | 862 | 13,598 | 66.7% | 53.9% | |
| 50.00% | 42 | 3.5 | 773 | 11,804 | 52.4% | 47.6% | |
| 60.98% | 41 | 1.1 | 858 | 12,978 | 70.6% | 54.2% | |
| 60.53% | 38 | 2.0 | 737 | 11,789 | 72.2% | 50.0% | |
| 51.43% | 35 | 0.9 | 749 | 12,390 | 50.0% | 52.6% | |
| 50.00% | 32 | 4.0 | 1,097 | 14,203 | 44.4% | 52.2% | |
| 46.88% | 32 | 2.3 | 831 | 12,184 | 33.3% | 58.8% | |
| 43.33% | 30 | 1.9 | 782 | 14,241 | 33.3% | 45.8% | |
| 48.28% | 29 | 2.5 | 770 | 12,372 | 50.0% | 46.7% | |
| 44.83% | 29 | 5.4 | 814 | 11,242 | 21.4% | 66.7% | |
| 41.38% | 29 | 2.3 | 893 | 11,046 | 35.7% | 46.7% | |
| 40.74% | 27 | 1.0 | 690 | 12,568 | 36.4% | 43.8% | |
| 57.69% | 26 | 1.9 | 1,025 | 14,484 | 40.0% | 61.9% | |
| 62.50% | 24 | 1.3 | 750 | 12,955 | 75.0% | 60.0% | |
| 52.17% | 23 | 1.6 | 888 | 14,786 | 33.3% | 64.3% | |
| 52.38% | 21 | 4.1 | 948 | 11,947 | 45.5% | 60.0% | |
| 61.90% | 21 | 1.4 | 909 | 12,299 | 62.5% | 61.5% | |
| 35.00% | 20 | 2.5 | 778 | 10,586 | 41.7% | 25.0% | |
| 47.37% | 19 | 1.0 | 717 | 12,217 | 22.2% | 70.0% | |
| 61.11% | 18 | 3.4 | 1,054 | 12,243 | 44.4% | 77.8% | |
| 27.78% | 18 | 5.7 | 740 | 10,748 | 22.2% | 33.3% | |
| 66.67% | 15 | 1.0 | 853 | 14,222 | 100.0% | 50.0% | |
| 71.43% | 14 | 4.3 | 818 | 12,511 | 80.0% | 66.7% | |
| 42.86% | 14 | 1.0 | 541 | 11,400 | 28.6% | 57.1% | |
| 42.86% | 14 | 6.8 | 845 | 10,621 | 44.4% | 40.0% | |
| 46.15% | 13 | 1.1 | 808 | 13,454 | 50.0% | 42.9% | |
| 46.15% | 13 | 1.6 | 862 | 13,331 | 50.0% | 44.4% | |
| 46.15% | 13 | 2.8 | 577 | 10,429 | 37.5% | 60.0% | |
| 66.67% | 12 | 1.0 | 841 | 14,404 | 80.0% | 57.1% | |
| 50.00% | 12 | 3.9 | 1,096 | 15,299 | 33.3% | 55.6% | |
| 25.00% | 12 | 5.8 | 900 | 11,145 | 33.3% | 16.7% | |
| 45.45% | 11 | 2.0 | 754 | 13,492 | 66.7% | 37.5% | |
| 63.64% | 11 | 3.9 | 826 | 11,784 | 60.0% | 66.7% | |
| 27.27% | 11 | 4.5 | 964 | 12,746 | 20.0% | 33.3% | |
| 45.45% | 11 | 1.1 | 999 | 12,646 | 33.3% | 50.0% | |
| 44.44% | 9 | 4.9 | 906 | 10,625 | 33.3% | 50.0% | |
| 75.00% | 8 | 4.9 | 963 | 14,963 | 100.0% | 60.0% | |
| 50.00% | 8 | 2.5 | 773 | 11,973 | 25.0% | 75.0% | |
| 37.50% | 8 | 2.3 | 728 | 11,778 | 0.0% | 50.0% | |
| 71.43% | 7 | 7.6 | 840 | 9,575 | 80.0% | 50.0% | |
| 50.00% | 6 | 4.2 | 733 | 12,153 | 25.0% | 100.0% | |
| 40.00% | 5 | 6.3 | 754 | 11,276 | 0.0% | 100.0% | |
| 60.00% | 5 | 5.6 | 675 | 13,620 | 100.0% | 50.0% | |
| 80.00% | 5 | 6.2 | 844 | 11,836 | 66.7% | 100.0% | |
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Kayn vs Karthus - Frequently Asked Questions
How does Kayn do against Karthus in League of Legends?
Kayn wins the Kayn vs Karthus matchup with a 50.9% win rate compared to Karthus's 49.1%, a 1.8 percentage point difference. This data is based on 55 recent ranked games in patch 26.11.
How does Kayn do against Karthus in the early game?
In the early game, Kayn has the advantage against Karthus with a 52.2% win rate versus 47.8%. Kayn players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Kayn do against Karthus in the late game?
In the late game, Kayn takes over the Kayn vs Karthus matchup with a 50.0% win rate compared to 50.0%. Kayn scales better into team fights and objective contests after 25 minutes.
Who wins the Kayn vs Karthus matchup?
Kayn wins the matchup against Karthus with a 50.9% win rate in League of Legends patch 26.11. The 1.8 percentage point advantage means Kayn is slightly favored in this lane matchup based on 55 games analyzed.
What is the best Kayn build against Karthus?
The best Kayn build against Karthus includes Voltaic Cyclosword, Axiom Arc, Serylda's Grudge with Ionian Boots of Lucidity. 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 Kayn runes against Karthus?
The best Kayn runes against Karthus use the Domination primary tree with Inspiration secondary. This rune setup achieves a 42.9% win rate in the Kayn vs Karthus matchup. See the full rune breakdown in the matchup comparison above.
Does Kayn counter Karthus?
Yes, Kayn has a favorable matchup against Karthus with a 50.9% win rate. Kayn slightly edges out Karthus in lane based on current patch 26.11 data.
How do I play Kayn against Karthus?
When playing Kayn against Karthus, 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.