Kaynvs Sion
Kayn vs Sion is a decisive matchup in LoL patch 26.14. Kayn wins with a 54.5% win rate (+9.1%) over Sion based on 11 games. Kayn wins the early laning phase while Sion scales better into the late game. Below you'll find the best Kayn build, runes, laning stats, and strategies for the Kayn vs Sion 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 Sion Matchup?
Kayn vs Sion Matchup Summary
The Kayn vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 11 recent matches analyzed, Kayn wins with a 54.5% win rate compared to Sion's 45.5%, giving Kayn a 9.1 percentage point advantage. Game phase dynamics play a critical role here: Kayn controls the early laning stage, but Sion outscales as the game goes longer. The matchup shifts dramatically depending on game length — Kayn needs to press advantages before Sion reaches their power spikes, while Sion should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in damage output, where Kayn leads by 534 DMG/min — a difference that heavily influences the outcome of trades and skirmishes. Kayn players can confidently pick into Sion and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Sion 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 Sion Laning Phase Breakdown
Kayn is favored during the laning phase against Sion, winning 3 out of 5 key stat categories. Kayn holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.
Best Kayn Build Against Sion
Plated Steelcaps is the optimal boots choice against Sion, providing the mobility and stats Kayn needs most in this matchup. The top-performing core items for Kayn against Sion are Eclipse, Death's Dance and Maw of Malmortius. This combination gives Kayn an effective balance of damage, survivability, and utility for the matchup. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Kayn vs Sion matchup.
Early Game vs Late Game
Kayn80.0%
Sion20.0%Kayn33.3%Sion66.7%Kayn dominates the early game (first 15 minutes) with a commanding 80.0% win rate — a 60.0 percentage point lead over Sion. This lopsided early game means Kayn can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Sion is far superior in the late game (25+ minutes), boasting a 66.7% win rate — 33.3 points above Kayn. Extended games heavily favor Sion, whose kit and scaling make them a dominant force in team fights and objective control.
This matchup features a dramatic power shift: Kayn must aggressively press their early advantage and close out the game before Sion reaches their scaling breakpoints. If Sion 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 Sion
Precision
Sorcery
Running Precision primary with Sorcery secondary allows Kayn to press their advantage against Sion, amplifying the strengths that make this a favorable matchup.
Kayn matchup data for League of Legends patch 26.14. 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 |
|---|---|---|---|---|---|---|---|
| 52.98% | 302 | 1.1 | 782 | 12,713 | 52.7% | 53.2% | |
| 51.46% | 274 | 1.1 | 772 | 12,767 | 53.1% | 50.3% | |
| 49.60% | 248 | 1.1 | 828 | 11,885 | 45.5% | 52.4% | |
| 45.96% | 235 | 1.1 | 746 | 12,265 | 44.4% | 46.9% | |
| 54.55% | 231 | 1.0 | 769 | 11,981 | 51.1% | 56.9% | |
| 46.96% | 230 | 1.1 | 810 | 12,559 | 45.7% | 47.8% | |
| 47.00% | 217 | 1.1 | 813 | 13,284 | 48.0% | 46.5% | |
| 42.56% | 195 | 1.1 | 776 | 12,184 | 38.1% | 46.0% | |
| 48.37% | 184 | 1.1 | 763 | 12,690 | 49.3% | 47.8% | |
| 50.29% | 171 | 1.2 | 817 | 12,491 | 42.0% | 55.9% | |
| 52.11% | 142 | 1.2 | 867 | 12,517 | 54.5% | 50.6% | |
| 59.57% | 141 | 1.1 | 820 | 12,661 | 65.3% | 56.5% | |
| 53.49% | 129 | 1.1 | 773 | 12,282 | 51.9% | 54.5% | |
| 52.71% | 129 | 1.1 | 782 | 13,605 | 50.0% | 53.7% | |
| 55.81% | 129 | 1.1 | 826 | 12,412 | 57.8% | 54.8% | |
| 53.23% | 124 | 0.9 | 813 | 11,986 | 56.4% | 50.7% | |
| 58.54% | 123 | 1.0 | 818 | 13,096 | 55.3% | 60.5% | |
| 52.03% | 123 | 1.2 | 807 | 12,788 | 46.0% | 56.2% | |
| 63.79% | 116 | 1.3 | 796 | 12,920 | 60.9% | 65.7% | |
| 44.14% | 111 | 1.0 | 774 | 13,328 | 51.3% | 40.3% | |
| 50.96% | 104 | 1.1 | 778 | 12,066 | 42.5% | 56.3% | |
| 53.19% | 94 | 1.3 | 818 | 12,801 | 38.7% | 60.3% | |
| 50.00% | 90 | 1.1 | 840 | 12,287 | 51.4% | 49.1% | |
| 60.47% | 86 | 1.0 | 846 | 11,899 | 59.5% | 61.2% | |
| 58.14% | 86 | 1.0 | 891 | 12,825 | 61.8% | 55.8% | |
| 50.59% | 85 | 0.9 | 840 | 12,104 | 46.7% | 52.7% | |
| 45.24% | 84 | 1.2 | 795 | 12,711 | 35.7% | 50.0% | |
| 52.50% | 80 | 0.9 | 831 | 12,717 | 47.2% | 56.8% | |
| 64.79% | 71 | 1.1 | 873 | 12,192 | 60.0% | 68.3% | |
| 40.85% | 71 | 1.1 | 757 | 11,241 | 41.4% | 40.5% | |
| 52.11% | 71 | 1.1 | 772 | 12,680 | 54.2% | 51.1% | |
| 51.43% | 70 | 1.2 | 864 | 12,121 | 44.8% | 56.1% | |
| 53.62% | 69 | 1.3 | 812 | 12,184 | 53.1% | 54.0% | |
| 55.22% | 67 | 1.1 | 818 | 13,782 | 64.0% | 50.0% | |
| 45.45% | 66 | 1.6 | 805 | 12,801 | 35.3% | 49.0% | |
| 41.54% | 65 | 2.6 | 878 | 12,171 | 18.2% | 53.5% | |
| 32.26% | 62 | 1.0 | 685 | 11,717 | 37.9% | 27.3% | |
| 51.79% | 56 | 1.2 | 804 | 12,318 | 47.8% | 54.5% | |
| 48.00% | 50 | 2.3 | 750 | 12,175 | 28.6% | 62.1% | |
| 63.27% | 49 | 1.2 | 869 | 11,775 | 65.2% | 61.5% | |
| 50.00% | 42 | 1.4 | 678 | 11,119 | 54.5% | 45.0% | |
| 52.50% | 40 | 1.2 | 816 | 11,780 | 57.9% | 47.6% | |
| 63.89% | 36 | 1.1 | 731 | 12,546 | 70.6% | 57.9% | |
| 55.88% | 34 | 1.6 | 824 | 11,186 | 47.1% | 64.7% | |
| 50.00% | 34 | 0.9 | 818 | 13,597 | 45.5% | 52.2% | |
| 51.52% | 33 | 1.6 | 676 | 11,597 | 56.3% | 47.1% | |
| 60.61% | 33 | 2.8 | 1,107 | 12,222 | 50.0% | 68.4% | |
| 21.21% | 33 | 1.1 | 697 | 11,524 | 11.8% | 31.3% | |
| 50.00% | 32 | 1.6 | 852 | 13,582 | 45.5% | 52.4% | |
| 32.26% | 31 | 1.6 | 687 | 10,485 | 37.5% | 26.7% | |
| 48.00% | 25 | 2.4 | 848 | 11,021 | 46.1% | 50.0% | |
| 36.00% | 25 | 1.3 | 790 | 12,067 | 11.1% | 50.0% | |
| 60.00% | 25 | 5.3 | 1,028 | 12,426 | 22.2% | 81.3% | |
| 48.00% | 25 | 1.1 | 720 | 13,180 | 50.0% | 46.7% | |
| 33.33% | 24 | 3.3 | 959 | 15,106 | 50.0% | 30.0% | |
| 62.50% | 24 | 1.6 | 731 | 12,560 | 50.0% | 71.4% | |
| 70.83% | 24 | 1.0 | 859 | 13,758 | 75.0% | 68.8% | |
| 54.17% | 24 | 1.2 | 773 | 14,666 | 66.7% | 50.0% | |
| 50.00% | 24 | 2.5 | 762 | 10,510 | 42.9% | 60.0% | |
| 47.37% | 19 | 2.3 | 853 | 12,152 | 40.0% | 50.0% | |
| 61.11% | 18 | 2.9 | 884 | 11,462 | 60.0% | 62.5% | |
| 41.18% | 17 | 5.4 | 792 | 11,071 | 40.0% | 41.7% | |
| 35.29% | 17 | 1.2 | 714 | 13,448 | 40.0% | 33.3% | |
| 43.75% | 16 | 4.7 | 983 | 12,326 | 33.3% | 50.0% | |
| 78.57% | 14 | 1.2 | 849 | 14,493 | 75.0% | 80.0% | |
| 57.14% | 14 | 5.8 | 844 | 12,434 | 85.7% | 28.6% | |
| 35.71% | 14 | 1.4 | 686 | 10,654 | 42.9% | 28.6% | |
| 35.71% | 14 | 1.3 | 781 | 14,463 | 0.0% | 45.5% | |
| 42.86% | 14 | 2.2 | 812 | 12,022 | 42.9% | 42.9% | |
| 69.23% | 13 | 1.3 | 751 | 16,572 | 33.3% | 80.0% | |
| 46.15% | 13 | 1.6 | 730 | 9,883 | 50.0% | 42.9% | |
| 69.23% | 13 | 1.9 | 1,091 | 15,070 | 75.0% | 66.7% | |
| 41.67% | 12 | 6.4 | 738 | 10,074 | 42.9% | 40.0% | |
| 54.55% | 11 | 3.5 | 1,190 | 13,590 | 80.0% | 33.3% | |
| 45.45% | 11 | 1.6 | 839 | 8,879 | 20.0% | 66.7% | |
| 20.00% | 10 | 3.3 | 680 | 9,314 | 25.0% | 16.7% | |
| 44.44% | 9 | 1.8 | 959 | 14,483 | 100.0% | 28.6% | |
| 62.50% | 8 | 5.4 | 662 | 10,693 | 33.3% | 80.0% | |
| 50.00% | 8 | 5.7 | 845 | 10,986 | 50.0% | 50.0% | |
| 71.43% | 7 | 1.1 | 696 | 12,295 | 66.7% | 75.0% | |
| 50.00% | 6 | 4.5 | 780 | 11,632 | 50.0% | 50.0% | |
| 66.67% | 6 | 0.7 | 696 | 14,465 | 100.0% | 50.0% | |
| 66.67% | 6 | 5.5 | 1,125 | 15,397 | 100.0% | 60.0% | |
| 66.67% | 6 | 5.9 | 825 | 14,229 | 100.0% | 60.0% | |
| 60.00% | 5 | 0.8 | 765 | 14,339 | 66.7% | 50.0% | |
| 20.00% | 5 | 6.0 | 695 | 8,518 | 25.0% | 0.0% | |
| 60.00% | 5 | 5.5 | 850 | 11,049 | 0.0% | 75.0% | |
| 40.00% | 5 | 3.6 | 1,018 | 14,528 | 0.0% | 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.
Kayn vs Sion - Frequently Asked Questions
How does Kayn do against Sion in League of Legends?
Kayn wins the Kayn vs Sion matchup with a 54.5% win rate compared to Sion's 45.5%, a 9.1 percentage point difference. This data is based on 11 recent ranked games in patch 26.14.
How does Kayn do against Sion in the early game?
In the early game, Kayn has the advantage against Sion with a 80.0% win rate versus 20.0%. 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 Sion in the late game?
In the late game, Sion takes over the Kayn vs Sion matchup with a 66.7% win rate compared to 33.3%. Sion scales better into team fights and objective contests after 25 minutes.
Who wins the Kayn vs Sion matchup?
Kayn wins the matchup against Sion with a 54.5% win rate in League of Legends patch 26.14. The 9.1 percentage point advantage means Kayn is significantly favored in this lane matchup based on 11 games analyzed.
What is the best Kayn build against Sion?
The best Kayn build against Sion includes Eclipse, Death's Dance, Maw of Malmortius with Plated Steelcaps. Check the matchup breakdown above for the full item path and build order.
What are the best Kayn runes against Sion?
The best Kayn runes against Sion use the Precision primary tree with Sorcery secondary. This rune setup achieves a 62.5% win rate in the Kayn vs Sion matchup. See the full rune breakdown in the matchup comparison above.
Does Kayn counter Sion?
Yes, Kayn has a favorable matchup against Sion with a 54.5% win rate. Kayn strongly counters Sion in lane based on current patch 26.14 data.
How do I play Kayn against Sion?
When playing Kayn against Sion, 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.