Jaycevs Kayn
Jayce vs Kayn is a decisive matchup in LoL patch 26.10. Jayce wins with a 53.9% win rate (+7.7%) over Kayn based on 26 games. Jayce wins the early laning phase while Kayn scales better into the late game. Below you'll find the best Jayce build, runes, laning stats, and strategies for the Jayce vs Kayn matchup.
Jayce Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Jayce 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 Jayce vs Kayn Matchup?
Jayce vs Kayn Matchup Summary
The Jayce vs Kayn matchup is a decisive matchup in League of Legends ranked play. Based on 26 recent matches analyzed, Jayce wins with a 53.9% win rate compared to Kayn's 46.1%, giving Jayce a 7.7 percentage point advantage. Game phase dynamics play a critical role here: Jayce controls the early laning stage, but Kayn outscales as the game goes longer. The matchup shifts dramatically depending on game length — Jayce 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 470 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Jayce players can confidently pick into Kayn and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Kayn away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.
Jayce vs Kayn Laning Phase Breakdown
Jayce is favored during the laning phase against Kayn, winning 4 out of 5 key stat categories. Jayce holds advantages in farming, damage, gold income and crowd control, making them the stronger laner in this matchup.
Best Jayce Build Against Kayn
Ionian Boots of Lucidity is the optimal boots choice against Kayn, providing the mobility and stats Jayce needs most in this matchup. The top-performing core items for Jayce against Kayn are Voltaic Cyclosword, Hubris and Serylda's Grudge. This combination gives Jayce an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 66.7% win rate across 3 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 Jayce vs Kayn matchup.
Early Game vs Late Game
Jayce66.7%
Kayn33.3%Jayce42.9%Kayn57.1%Jayce dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 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.
Kayn is far superior in the late game (25+ minutes), boasting a 57.1% win rate — 14.3 points above Jayce. 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: Jayce 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 Jayce Runes Against Kayn
Inspiration
Precision
Running Inspiration primary with Precision secondary allows Jayce to press their advantage against Kayn, amplifying the strengths that make this a favorable matchup.
Jayce matchup data for League of Legends patch 26.10. The table below shows Jayce'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 Jayce 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 |
|---|---|---|---|---|---|---|---|
| 44.00% | 100 | 7.0 | 835 | 12,955 | 48.7% | 41.0% | |
| 32.26% | 93 | 6.7 | 713 | 11,502 | 34.2% | 30.9% | |
| 45.95% | 74 | 6.8 | 940 | 11,862 | 35.3% | 55.0% | |
| 50.00% | 72 | 6.6 | 903 | 11,524 | 37.1% | 62.2% | |
| 44.93% | 69 | 6.9 | 995 | 12,644 | 48.6% | 41.2% | |
| 60.34% | 58 | 6.5 | 1,002 | 13,139 | 47.6% | 67.6% | |
| 36.84% | 57 | 6.5 | 1,064 | 12,365 | 46.4% | 27.6% | |
| 47.37% | 57 | 6.5 | 893 | 10,799 | 54.3% | 36.4% | |
| 49.02% | 51 | 6.8 | 1,004 | 11,656 | 56.5% | 42.9% | |
| 58.70% | 46 | 7.0 | 925 | 12,939 | 55.6% | 63.2% | |
| 51.11% | 45 | 6.8 | 1,259 | 12,690 | 62.5% | 38.1% | |
| 40.91% | 44 | 7.0 | 979 | 12,242 | 21.7% | 61.9% | |
| 52.27% | 44 | 7.1 | 923 | 12,422 | 43.8% | 57.1% | |
| 53.49% | 43 | 6.9 | 952 | 11,627 | 56.5% | 50.0% | |
| 51.22% | 41 | 7.1 | 938 | 12,680 | 58.3% | 48.3% | |
| 58.54% | 41 | 6.7 | 783 | 11,353 | 57.9% | 59.1% | |
| 40.00% | 40 | 7.1 | 958 | 12,849 | 46.1% | 37.0% | |
| 41.03% | 39 | 6.8 | 867 | 12,305 | 26.7% | 50.0% | |
| 50.00% | 38 | 6.6 | 1,031 | 12,996 | 35.7% | 58.3% | |
| 50.00% | 36 | 4.8 | 887 | 12,839 | 40.0% | 62.5% | |
| 52.78% | 36 | 5.8 | 1,063 | 12,555 | 56.3% | 50.0% | |
| 52.94% | 34 | 6.8 | 951 | 12,681 | 56.3% | 50.0% | |
| 42.42% | 33 | 4.2 | 934 | 12,461 | 50.0% | 35.3% | |
| 36.36% | 33 | 6.8 | 943 | 13,469 | 40.0% | 34.8% | |
| 51.52% | 33 | 6.7 | 905 | 11,966 | 58.8% | 43.8% | |
| 48.48% | 33 | 6.7 | 911 | 11,567 | 42.9% | 52.6% | |
| 40.63% | 32 | 6.5 | 882 | 12,749 | 30.8% | 47.4% | |
| 54.84% | 31 | 7.0 | 1,050 | 13,105 | 56.3% | 53.3% | |
| 50.00% | 30 | 6.9 | 881 | 12,128 | 55.6% | 41.7% | |
| 55.17% | 29 | 4.8 | 923 | 12,391 | 57.9% | 50.0% | |
| 58.62% | 29 | 1.8 | 937 | 14,125 | 57.1% | 60.0% | |
| 62.07% | 29 | 6.6 | 870 | 11,923 | 72.7% | 55.6% | |
| 51.72% | 29 | 6.7 | 925 | 12,760 | 69.2% | 37.5% | |
| 51.72% | 29 | 7.1 | 991 | 13,679 | 54.5% | 50.0% | |
| 46.43% | 28 | 3.3 | 921 | 13,867 | 40.0% | 53.9% | |
| 46.43% | 28 | 6.6 | 999 | 13,354 | 50.0% | 43.8% | |
| 40.74% | 27 | 7.1 | 780 | 10,589 | 53.3% | 25.0% | |
| 62.96% | 27 | 6.6 | 910 | 12,417 | 61.5% | 64.3% | |
| 29.63% | 27 | 6.3 | 832 | 10,879 | 23.1% | 35.7% | |
| 61.54% | 26 | 6.9 | 856 | 11,815 | 57.1% | 66.7% | |
| 53.85% | 26 | 1.4 | 967 | 14,290 | 66.7% | 42.9% | |
| 56.00% | 25 | 5.5 | 873 | 11,528 | 50.0% | 61.5% | |
| 52.00% | 25 | 6.5 | 967 | 12,217 | 50.0% | 53.9% | |
| 41.67% | 24 | 6.6 | 983 | 11,880 | 57.1% | 20.0% | |
| 75.00% | 24 | 3.2 | 981 | 15,499 | 87.5% | 68.8% | |
| 33.33% | 24 | 1.6 | 890 | 13,644 | 27.3% | 38.5% | |
| 37.50% | 24 | 6.9 | 987 | 12,250 | 30.0% | 42.9% | |
| 54.17% | 24 | 6.1 | 1,056 | 13,605 | 45.5% | 61.5% | |
| 39.13% | 23 | 4.5 | 855 | 12,810 | 36.4% | 41.7% | |
| 33.33% | 21 | 1.1 | 1,082 | 16,445 | 33.3% | 33.3% | |
| 47.62% | 21 | 6.4 | 979 | 12,530 | 63.6% | 30.0% | |
| 57.14% | 21 | 7.2 | 891 | 12,126 | 66.7% | 44.4% | |
| 50.00% | 20 | 6.9 | 812 | 11,895 | 50.0% | 50.0% | |
| 30.00% | 20 | 3.1 | 962 | 14,061 | 44.4% | 18.2% | |
| 47.37% | 19 | 5.7 | 1,040 | 13,015 | 55.6% | 40.0% | |
| 26.32% | 19 | 6.6 | 845 | 13,508 | 40.0% | 21.4% | |
| 52.63% | 19 | 6.9 | 953 | 13,257 | 41.7% | 71.4% | |
| 47.37% | 19 | 6.0 | 943 | 11,054 | 50.0% | 45.5% | |
| 57.89% | 19 | 2.8 | 842 | 13,592 | 66.7% | 50.0% | |
| 36.84% | 19 | 7.3 | 738 | 12,158 | 37.5% | 36.4% | |
| 44.44% | 18 | 6.7 | 826 | 13,337 | 55.6% | 33.3% | |
| 50.00% | 18 | 1.2 | 967 | 14,654 | 14.3% | 72.7% | |
| 76.47% | 17 | 7.4 | 1,092 | 14,018 | 50.0% | 90.9% | |
| 58.82% | 17 | 1.4 | 973 | 14,688 | 57.1% | 60.0% | |
| 52.94% | 17 | 6.6 | 865 | 12,665 | 50.0% | 55.6% | |
| 50.00% | 16 | 3.4 | 797 | 12,243 | 55.6% | 42.9% | |
| 37.50% | 16 | 1.3 | 836 | 13,544 | 42.9% | 33.3% | |
| 37.50% | 16 | 6.3 | 1,095 | 12,942 | 12.5% | 62.5% | |
| 20.00% | 15 | 6.7 | 742 | 10,995 | 12.5% | 28.6% | |
| 53.33% | 15 | 6.2 | 817 | 13,745 | 75.0% | 45.5% | |
| 53.33% | 15 | 6.6 | 929 | 14,655 | 66.7% | 50.0% | |
| 20.00% | 15 | 6.9 | 988 | 13,515 | 0.0% | 25.0% | |
| 46.67% | 15 | 6.1 | 1,118 | 13,363 | 25.0% | 54.5% | |
| 60.00% | 15 | 6.0 | 933 | 12,269 | 80.0% | 50.0% | |
| 80.00% | 15 | 4.7 | 1,128 | 15,575 | 60.0% | 90.0% | |
| 14.29% | 14 | 6.8 | 821 | 13,291 | 20.0% | 11.1% | |
| 35.71% | 14 | 7.3 | 1,083 | 13,688 | 42.9% | 28.6% | |
| 28.57% | 14 | 6.4 | 814 | 9,533 | 33.3% | 20.0% | |
| 53.85% | 13 | 6.3 | 803 | 10,148 | 83.3% | 28.6% | |
| 41.67% | 13 | 3.3 | 935 | 11,735 | 42.9% | 40.0% | |
| 46.15% | 13 | 6.7 | 918 | 12,436 | 50.0% | 40.0% | |
| 46.15% | 13 | 6.9 | 815 | 12,343 | 33.3% | 57.1% | |
| 38.46% | 13 | 1.6 | 813 | 13,355 | 42.9% | 33.3% | |
| 66.67% | 12 | 6.5 | 867 | 13,761 | 100.0% | 55.6% | |
| 41.67% | 12 | 6.9 | 998 | 13,371 | 50.0% | 33.3% | |
| 58.33% | 12 | 2.3 | 970 | 15,115 | 50.0% | 66.7% | |
| 58.33% | 12 | 5.9 | 839 | 12,850 | 50.0% | 66.7% | |
| 27.27% | 11 | 5.9 | 898 | 11,473 | 0.0% | 42.9% | |
| 70.00% | 10 | 6.8 | 924 | 11,923 | 66.7% | 75.0% | |
| 40.00% | 10 | 1.7 | 828 | 13,770 | 42.9% | 33.3% | |
| 55.56% | 9 | 1.8 | 829 | 13,945 | 60.0% | 50.0% | |
| 33.33% | 9 | 2.0 | 952 | 15,325 | 50.0% | 28.6% | |
| 25.00% | 8 | 6.9 | 648 | 11,774 | 50.0% | 0.0% | |
| 62.50% | 8 | 2.0 | 936 | 13,502 | 80.0% | 33.3% | |
| 37.50% | 8 | 2.0 | 863 | 14,828 | 25.0% | 50.0% | |
| 62.50% | 8 | 4.6 | 807 | 11,691 | 100.0% | 0.0% | |
| 37.50% | 8 | 2.8 | 826 | 11,940 | 40.0% | 33.3% | |
| 50.00% | 8 | 6.8 | 1,237 | 14,718 | 66.7% | 40.0% | |
| 50.00% | 8 | 7.5 | 954 | 10,603 | 80.0% | 0.0% | |
| 50.00% | 8 | 7.1 | 901 | 13,563 | 66.7% | 40.0% | |
| 37.50% | 8 | 7.3 | 1,188 | 14,404 | 0.0% | 42.9% | |
| 62.50% | 8 | 2.0 | 690 | 9,001 | 50.0% | 100.0% | |
| 37.50% | 8 | 1.4 | 784 | 13,280 | 50.0% | 25.0% | |
| 71.43% | 7 | 5.5 | 1,097 | 15,974 | 100.0% | 60.0% | |
| 71.43% | 7 | 7.2 | 1,187 | 17,695 | 50.0% | 80.0% | |
| 28.57% | 7 | 1.9 | 972 | 13,405 | 0.0% | 66.7% | |
| 42.86% | 7 | 6.3 | 1,027 | 16,474 | 100.0% | 20.0% | |
| 28.57% | 7 | 6.4 | 910 | 11,419 | 25.0% | 33.3% | |
| 14.29% | 7 | 6.5 | 1,084 | 14,524 | 25.0% | 0.0% | |
| 42.86% | 7 | 6.2 | 1,057 | 13,755 | 66.7% | 25.0% | |
| 33.33% | 6 | 6.5 | 894 | 13,774 | 50.0% | 25.0% | |
| 50.00% | 6 | 4.9 | 913 | 12,294 | 50.0% | 50.0% | |
| 50.00% | 6 | 1.5 | 1,043 | 16,809 | 100.0% | 0.0% | |
| 50.00% | 6 | 4.4 | 763 | 10,286 | 60.0% | 0.0% | |
| 60.00% | 5 | 6.3 | 603 | 11,078 | 66.7% | 50.0% | |
| 80.00% | 5 | 7.1 | 1,044 | 15,965 | 0.0% | 80.0% | |
| 40.00% | 5 | 7.5 | 751 | 11,251 | 33.3% | 50.0% | |
| 80.00% | 5 | 6.6 | 923 | 11,855 | 100.0% | 66.7% | |
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Jayce vs Kayn - Frequently Asked Questions
How does Jayce do against Kayn in League of Legends?
Jayce wins the Jayce vs Kayn matchup with a 53.9% win rate compared to Kayn's 46.1%, a 7.7 percentage point difference. This data is based on 26 recent ranked games in patch 26.10.
How does Jayce do against Kayn in the early game?
In the early game, Jayce has the advantage against Kayn with a 66.7% win rate versus 33.3%. Jayce players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Jayce do against Kayn in the late game?
In the late game, Kayn takes over the Jayce vs Kayn matchup with a 57.1% win rate compared to 42.9%. Kayn scales better into team fights and objective contests after 25 minutes.
Who wins the Jayce vs Kayn matchup?
Jayce wins the matchup against Kayn with a 53.9% win rate in League of Legends patch 26.10. The 7.7 percentage point advantage means Jayce is significantly favored in this lane matchup based on 26 games analyzed.
What is the best Jayce build against Kayn?
The best Jayce build against Kayn includes Voltaic Cyclosword, Hubris, Serylda's Grudge with Ionian Boots of Lucidity. This build achieves a 66.7% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.
What are the best Jayce runes against Kayn?
The best Jayce runes against Kayn use the Inspiration primary tree with Precision secondary. This rune setup achieves a 66.7% win rate in the Jayce vs Kayn matchup. See the full rune breakdown in the matchup comparison above.
Does Jayce counter Kayn?
Yes, Jayce has a favorable matchup against Kayn with a 53.9% win rate. Jayce strongly counters Kayn in lane based on current patch 26.10 data.
How do I play Jayce against Kayn?
When playing Jayce 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.