Kaynvs Karthus
Kayn vs Karthus is a decisive matchup in LoL patch 26.7. Kayn wins with a 55.9% win rate (+11.8%) over Karthus based on 34 games. Karthus wins the early laning phase while Kayn scales better into the 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.
Karthus(55.9%)Who Wins the Kayn vs Karthus Matchup?
Kayn vs Karthus Matchup Summary
The Kayn vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 34 recent matches analyzed, Kayn wins with a 55.9% win rate compared to Karthus's 44.1%, giving Kayn a 11.8 percentage point advantage. Game phase dynamics play a critical role here: Karthus controls the early laning stage, but Kayn outscales as the game goes longer. The matchup shifts dramatically depending on game length — Karthus needs to press advantages before Kayn reaches their power spikes, while Kayn should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Kayn leads by 525 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Kayn players can confidently pick into Karthus and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Karthus away from CS whenever possible. 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 4 out of 5 key stat categories. Karthus holds advantages in farming, damage, gold income 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 Hubris, Axiom Arc and Serpent's Fang. 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 3 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
Kayn41.7%Karthus58.3%Kayn63.6%Karthus36.4%Karthus dominates the early game (first 15 minutes) with a commanding 58.3% win rate — a 16.7 percentage point lead over Kayn. This lopsided early game means Karthus can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Kayn is far superior in the late game (25+ minutes), boasting a 63.6% win rate — 27.3 points above Karthus. Extended games heavily favor Kayn, whose kit and scaling make them a dominant force in team fights and objective control.
This matchup features a dramatic power shift: Karthus must aggressively press their early advantage and close out the game before Kayn reaches their scaling breakpoints. If Kayn 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 Kayn Runes Against Karthus
Precision
Sorcery
Running Precision primary with Sorcery secondary allows Kayn to press their advantage against Karthus, amplifying the strengths that make this a favorable matchup.
Kayn matchup data for League of Legends patch 26.7. 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 |
|---|---|---|---|---|---|---|---|
| 50.50% | 200 | 1.1 | 763 | 13,009 | 52.6% | 48.5% | |
| 48.21% | 195 | 1.0 | 736 | 12,643 | 39.1% | 55.6% | |
| 46.11% | 180 | 1.1 | 696 | 12,533 | 47.1% | 45.2% | |
| 53.18% | 173 | 1.1 | 771 | 13,711 | 60.6% | 48.0% | |
| 46.63% | 163 | 1.1 | 762 | 12,510 | 42.1% | 50.6% | |
| 48.95% | 143 | 1.2 | 823 | 14,246 | 49.1% | 48.9% | |
| 58.59% | 128 | 1.1 | 816 | 13,609 | 63.6% | 54.8% | |
| 55.34% | 103 | 1.1 | 745 | 12,595 | 52.9% | 57.7% | |
| 52.43% | 103 | 1.2 | 756 | 12,776 | 46.9% | 57.4% | |
| 45.92% | 98 | 1.3 | 731 | 12,645 | 44.2% | 47.3% | |
| 47.96% | 98 | 1.2 | 801 | 13,323 | 56.4% | 42.4% | |
| 59.57% | 94 | 1.9 | 1,046 | 14,019 | 54.8% | 61.9% | |
| 46.74% | 92 | 1.0 | 737 | 12,693 | 43.2% | 50.0% | |
| 56.98% | 86 | 1.1 | 843 | 13,511 | 63.6% | 52.8% | |
| 46.99% | 83 | 1.1 | 774 | 12,796 | 47.4% | 46.7% | |
| 53.09% | 81 | 1.1 | 721 | 12,280 | 53.5% | 52.6% | |
| 52.50% | 80 | 1.0 | 762 | 13,128 | 55.6% | 50.0% | |
| 46.15% | 78 | 1.4 | 773 | 12,839 | 45.7% | 46.5% | |
| 47.95% | 73 | 1.1 | 819 | 13,250 | 44.1% | 51.3% | |
| 52.86% | 70 | 1.2 | 843 | 13,642 | 53.1% | 52.6% | |
| 54.29% | 70 | 1.1 | 932 | 14,350 | 42.9% | 61.9% | |
| 49.25% | 67 | 1.4 | 783 | 13,262 | 65.4% | 39.0% | |
| 55.74% | 61 | 1.1 | 811 | 13,964 | 60.0% | 52.8% | |
| 45.61% | 57 | 1.7 | 842 | 12,209 | 40.7% | 50.0% | |
| 38.60% | 57 | 1.4 | 728 | 12,468 | 53.6% | 24.1% | |
| 52.63% | 57 | 1.1 | 770 | 13,461 | 44.4% | 56.4% | |
| 39.29% | 56 | 1.4 | 811 | 13,320 | 36.4% | 41.2% | |
| 50.91% | 55 | 1.2 | 804 | 12,800 | 43.3% | 60.0% | |
| 50.91% | 55 | 1.1 | 769 | 13,217 | 53.9% | 48.3% | |
| 53.70% | 54 | 1.3 | 759 | 12,404 | 55.2% | 52.0% | |
| 45.28% | 53 | 0.9 | 763 | 12,741 | 43.5% | 46.7% | |
| 40.00% | 50 | 1.2 | 763 | 14,531 | 46.7% | 37.1% | |
| 41.67% | 48 | 1.0 | 733 | 13,001 | 31.6% | 48.3% | |
| 36.96% | 46 | 1.1 | 705 | 12,615 | 33.3% | 40.0% | |
| 54.35% | 46 | 1.1 | 821 | 13,301 | 52.4% | 56.0% | |
| 47.83% | 46 | 0.9 | 681 | 11,493 | 43.3% | 56.3% | |
| 46.67% | 45 | 1.2 | 746 | 12,527 | 37.5% | 57.1% | |
| 50.00% | 40 | 1.9 | 800 | 12,705 | 50.0% | 50.0% | |
| 47.50% | 40 | 2.6 | 699 | 12,463 | 46.1% | 48.1% | |
| 51.35% | 37 | 1.8 | 692 | 13,233 | 35.7% | 60.9% | |
| 48.65% | 37 | 2.4 | 844 | 13,802 | 50.0% | 47.6% | |
| 77.78% | 36 | 1.2 | 807 | 14,627 | 76.9% | 78.3% | |
| 61.76% | 34 | 1.7 | 761 | 13,368 | 52.6% | 73.3% | |
| 32.35% | 34 | 2.4 | 813 | 13,463 | 25.0% | 36.4% | |
| 55.88% | 34 | 1.1 | 794 | 14,480 | 41.7% | 63.6% | |
| 42.42% | 33 | 1.7 | 811 | 12,466 | 35.3% | 50.0% | |
| 48.48% | 33 | 0.8 | 609 | 10,914 | 35.0% | 69.2% | |
| 37.50% | 32 | 1.0 | 661 | 11,954 | 37.5% | 37.5% | |
| 56.25% | 32 | 3.1 | 840 | 13,950 | 61.5% | 52.6% | |
| 55.56% | 27 | 1.5 | 927 | 14,942 | 50.0% | 57.9% | |
| 40.00% | 25 | 1.0 | 878 | 14,280 | 44.4% | 37.5% | |
| 52.00% | 25 | 1.2 | 817 | 13,210 | 40.0% | 60.0% | |
| 63.64% | 22 | 5.0 | 1,047 | 14,533 | 71.4% | 60.0% | |
| 47.62% | 21 | 2.3 | 748 | 12,335 | 55.6% | 41.7% | |
| 50.00% | 20 | 1.1 | 718 | 13,246 | 63.6% | 33.3% | |
| 52.63% | 19 | 1.4 | 924 | 14,395 | 66.7% | 46.1% | |
| 50.00% | 18 | 2.6 | 1,179 | 15,135 | 66.7% | 46.7% | |
| 52.94% | 17 | 2.0 | 732 | 14,068 | 40.0% | 58.3% | |
| 53.33% | 15 | 0.9 | 870 | 12,170 | 71.4% | 37.5% | |
| 46.67% | 15 | 1.9 | 755 | 14,312 | 33.3% | 55.6% | |
| 53.33% | 15 | 1.7 | 1,025 | 15,907 | 66.7% | 50.0% | |
| 41.67% | 12 | 0.8 | 648 | 14,048 | 33.3% | 44.4% | |
| 16.67% | 12 | 3.2 | 954 | 10,853 | 0.0% | 50.0% | |
| 41.67% | 12 | 1.1 | 659 | 14,378 | 75.0% | 25.0% | |
| 33.33% | 12 | 1.0 | 713 | 13,231 | 50.0% | 16.7% | |
| 72.73% | 11 | 6.5 | 849 | 11,196 | 57.1% | 100.0% | |
| 80.00% | 10 | 4.5 | 981 | 12,571 | 66.7% | 100.0% | |
| 88.89% | 9 | 1.1 | 991 | 16,427 | 100.0% | 80.0% | |
| 55.56% | 9 | 1.4 | 1,151 | 16,864 | 0.0% | 55.6% | |
| 75.00% | 8 | 4.1 | 758 | 13,424 | 66.7% | 80.0% | |
| 75.00% | 8 | 6.0 | 841 | 13,364 | 66.7% | 80.0% | |
| 37.50% | 8 | 4.8 | 1,146 | 14,427 | 0.0% | 42.9% | |
| 57.14% | 7 | 4.0 | 1,301 | 14,375 | 0.0% | 80.0% | |
| 71.43% | 7 | 0.9 | 634 | 11,820 | 75.0% | 66.7% | |
| 16.67% | 6 | 6.5 | 872 | 12,590 | 33.3% | 0.0% | |
| 16.67% | 6 | 6.2 | 678 | 6,924 | 20.0% | 0.0% | |
| 33.33% | 6 | 1.9 | 741 | 8,858 | 50.0% | 0.0% | |
| 66.67% | 6 | 2.6 | 815 | 13,448 | 66.7% | 66.7% | |
| 16.67% | 6 | 3.1 | 728 | 12,141 | 0.0% | 25.0% | |
| 80.00% | 5 | 1.5 | 1,184 | 12,845 | 50.0% | 100.0% | |
| 60.00% | 5 | 3.7 | 858 | 12,016 | 75.0% | 0.0% | |
| 40.00% | 5 | 5.6 | 959 | 14,258 | 0.0% | 50.0% | |
| 60.00% | 5 | 2.3 | 847 | 9,905 | 75.0% | 0.0% | |
| 40.00% | 5 | 7.0 | 975 | 14,063 | 50.0% | 33.3% | |
| 40.00% | 5 | 5.5 | 938 | 9,891 | 25.0% | 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 55.9% win rate compared to Karthus's 44.1%, a 11.8 percentage point difference. This data is based on 34 recent ranked games in patch 26.7.
How does Kayn do against Karthus in the early game?
In the early game, Karthus has the advantage against Kayn with a 58.3% win rate versus 41.7%. Karthus 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 63.6% win rate compared to 36.4%. 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 55.9% win rate in League of Legends patch 26.7. The 11.8 percentage point advantage means Kayn is significantly favored in this lane matchup based on 34 games analyzed.
What is the best Kayn build against Karthus?
The best Kayn build against Karthus includes Hubris, Axiom Arc, Serpent's Fang 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 Precision primary tree with Sorcery secondary. This rune setup achieves a 60.0% 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 55.9% win rate. Kayn strongly counters Karthus in lane based on current patch 26.7 data.
How do I play Kayn against Karthus?
When playing Kayn against Karthus, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Karthus. Build the recommended items and runes for this specific matchup for the best results.