
Kaynvs Jayce
Kayn vs Jayce is a decisive matchup in LoL patch 26.3. Jayce wins with a 65.6% win rate (+31.2%) over Kayn based on 32 games. Jayce 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 Jayce 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 Jayce Matchup?

Kayn vs Jayce Matchup Summary
The Kayn vs Jayce matchup is a decisive matchup in League of Legends ranked play. Based on 32 recent matches analyzed, Jayce wins with a 65.6% win rate compared to Kayn's 34.4%, giving Jayce a 31.2 percentage point advantage. Jayce 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 damage output, where Jayce leads by 332 DMG/min — a difference that heavily influences the outcome of trades and skirmishes. Jayce has a strong advantage in this matchup. Kayn players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Jayce 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.
Kayn vs Jayce Laning Phase Breakdown
Jayce is favored during the laning phase against Kayn, winning 3 out of 5 key stat categories. Jayce holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.
Best Kayn Build Against Jayce
Plated Steelcaps is the optimal boots choice against Jayce, providing the mobility and stats Kayn needs most in this matchup. The top-performing core items for Kayn against Jayce are Voltaic Cyclosword, Death's Dance 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 60.0% win rate across 5 games — well above average and making it the top item path against Jayce. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Kayn vs Jayce matchup.
Early Game vs Late Game
Jayce dominates the early game (first 15 minutes) with a commanding 80.0% win rate — a 60.0 percentage point lead over Kayn. This lopsided early game means Jayce can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Jayce is far superior in the late game (25+ minutes), boasting a 52.9% win rate — 5.9 points above Kayn. Extended games heavily favor Jayce, whose kit and scaling make them a dominant force in team fights and objective control.
Jayce 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 Jayce
The Domination and Inspiration rune setup gives Kayn the best tools to compete against Jayce 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 Jayce - Frequently Asked Questions
How does Kayn do against Jayce in League of Legends?
Jayce wins the Kayn vs Jayce matchup with a 65.6% win rate compared to Kayn's 34.4%, a 31.2 percentage point difference. This data is based on 32 recent ranked games in patch 26.3.
How does Kayn do against Jayce in the early game?
In the early game, Jayce has the advantage against Kayn with a 80.0% win rate versus 20.0%. Jayce players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Kayn do against Jayce in the late game?
In the late game, Jayce takes over the Kayn vs Jayce matchup with a 52.9% win rate compared to 47.1%. Jayce scales better into team fights and objective contests after 25 minutes.
Who wins the Kayn vs Jayce matchup?
Jayce wins the matchup against Kayn with a 65.6% win rate in League of Legends patch 26.3. The 31.2 percentage point advantage means Jayce is significantly favored in this lane matchup based on 32 games analyzed.
What is the best Kayn build against Jayce?
The best Kayn build against Jayce includes Voltaic Cyclosword, Death's Dance, Black Cleaver with Plated Steelcaps. This build achieves a 60.0% 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 Jayce?
The best Kayn runes against Jayce use the Domination primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Kayn vs Jayce matchup. See the full rune breakdown in the matchup comparison above.
Does Kayn counter Jayce?
No, Kayn struggles against Jayce with only a 34.4% win rate. Jayce has the advantage in this matchup. Kayn players should focus on safe farming and avoiding extended trades to minimize Jayce's lead.
How do I play Kayn against Jayce?
When playing Kayn against Jayce, play cautiously and avoid Jayce's power spikes. Look for jungle assistance and team-dependent plays since Jayce has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.