Kai'Savs Sion
Kai'Sa vs Sion is a decisive matchup in LoL patch 26.10. Kai'Sa wins with a 60.0% win rate (+20.0%) over Sion based on 5 games. Kai'Sa wins the early laning phase while Sion scales better into the late game. Below you'll find the best Kai'Sa build, runes, laning stats, and strategies for the Kai'Sa vs Sion matchup.
Kai'Sa Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Kai'Sa 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.
Sion(60.0%)Who Wins the Kai'Sa vs Sion Matchup?
Kai'Sa vs Sion Matchup Summary
The Kai'Sa vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Kai'Sa wins with a 60.0% win rate compared to Sion's 40.0%, giving Kai'Sa a 20.0 percentage point advantage. Game phase dynamics play a critical role here: Kai'Sa controls the early laning stage, but Sion outscales as the game goes longer. The matchup shifts dramatically depending on game length — Kai'Sa 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 crowd control, where Sion leads by 1.2s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Kai'Sa 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.
Kai'Sa vs Sion Laning Phase Breakdown
Kai'Sa is favored during the laning phase against Sion, winning 3 out of 5 key stat categories. Kai'Sa holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.
Best Kai'Sa Build Against Sion
Berserker's Greaves is the optimal boots choice against Sion, providing the mobility and stats Kai'Sa needs most in this matchup. The top-performing core items for Kai'Sa against Sion are Kraken Slayer, Guinsoo's Rageblade and Dusk and Dawn. This combination gives Kai'Sa 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 Kai'Sa vs Sion matchup.
Early Game vs Late Game
Kai'Sa100.0%Sion0.0%Kai'Sa33.3%Sion66.7%Kai'Sa dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Sion. This lopsided early game means Kai'Sa 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 Kai'Sa. 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: Kai'Sa 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 Kai'Sa Runes Against Sion
Precision
Inspiration
Running Precision primary with Inspiration secondary allows Kai'Sa to press their advantage against Sion, amplifying the strengths that make this a favorable matchup.
Kai'Sa matchup data for League of Legends patch 26.10. The table below shows Kai'Sa'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 Kai'Sa 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 |
|---|---|---|---|---|---|---|---|
| 42.88% | 639 | 6.9 | 884 | 14,149 | 46.1% | 40.7% | |
| 45.86% | 423 | 6.7 | 823 | 13,521 | 46.4% | 45.5% | |
| 44.36% | 417 | 6.7 | 821 | 13,718 | 41.8% | 46.1% | |
| 46.29% | 337 | 6.6 | 825 | 13,398 | 45.4% | 47.0% | |
| 47.73% | 331 | 6.9 | 842 | 13,249 | 43.1% | 51.4% | |
| 48.14% | 322 | 6.8 | 865 | 14,304 | 50.0% | 46.9% | |
| 48.25% | 315 | 6.9 | 932 | 14,612 | 45.1% | 50.5% | |
| 49.77% | 213 | 6.8 | 907 | 13,777 | 53.6% | 46.5% | |
| 44.59% | 157 | 6.8 | 871 | 13,211 | 35.7% | 54.8% | |
| 50.34% | 149 | 6.9 | 854 | 13,746 | 50.0% | 50.6% | |
| 45.27% | 148 | 7.0 | 840 | 13,754 | 43.3% | 46.9% | |
| 44.27% | 131 | 6.7 | 862 | 13,995 | 49.1% | 41.0% | |
| 50.00% | 124 | 6.6 | 776 | 12,780 | 53.3% | 46.9% | |
| 50.54% | 93 | 6.6 | 826 | 13,711 | 50.0% | 50.9% | |
| 46.67% | 90 | 6.7 | 818 | 13,297 | 51.2% | 42.5% | |
| 53.93% | 89 | 6.6 | 917 | 14,390 | 52.6% | 54.9% | |
| 50.00% | 88 | 6.8 | 850 | 13,801 | 57.9% | 44.0% | |
| 47.67% | 86 | 7.0 | 980 | 14,318 | 59.5% | 38.8% | |
| 45.88% | 85 | 6.8 | 877 | 14,657 | 41.2% | 49.0% | |
| 54.22% | 83 | 6.9 | 838 | 13,356 | 59.0% | 50.0% | |
| 56.34% | 71 | 7.2 | 852 | 14,840 | 65.5% | 50.0% | |
| 50.00% | 48 | 6.8 | 946 | 14,755 | 37.5% | 56.3% | |
| 50.00% | 42 | 6.8 | 993 | 15,375 | 50.0% | 50.0% | |
| 47.50% | 40 | 6.8 | 702 | 11,861 | 40.9% | 55.6% | |
| 48.72% | 39 | 6.8 | 892 | 15,312 | 35.7% | 56.0% | |
| 36.11% | 36 | 6.8 | 832 | 12,963 | 33.3% | 38.1% | |
| 40.00% | 35 | 6.4 | 889 | 12,681 | 50.0% | 29.4% | |
| 57.14% | 35 | 7.1 | 853 | 15,524 | 60.0% | 56.0% | |
| 42.31% | 26 | 6.8 | 885 | 13,281 | 46.1% | 38.5% | |
| 61.54% | 26 | 6.7 | 876 | 15,444 | 42.9% | 68.4% | |
| 42.86% | 21 | 6.5 | 855 | 13,792 | 37.5% | 46.1% | |
| 28.57% | 21 | 6.7 | 875 | 15,958 | 25.0% | 30.8% | |
| 45.00% | 20 | 6.0 | 678 | 12,793 | 42.9% | 46.1% | |
| 60.00% | 20 | 6.5 | 831 | 13,534 | 66.7% | 54.5% | |
| 36.84% | 19 | 6.3 | 1,006 | 11,627 | 36.4% | 37.5% | |
| 52.63% | 19 | 7.0 | 939 | 15,087 | 40.0% | 57.1% | |
| 55.56% | 18 | 6.2 | 851 | 12,792 | 55.6% | 55.6% | |
| 31.25% | 16 | 6.5 | 797 | 13,919 | 25.0% | 33.3% | |
| 56.25% | 16 | 6.9 | 731 | 13,143 | 62.5% | 50.0% | |
| 50.00% | 14 | 7.2 | 810 | 12,268 | 50.0% | 50.0% | |
| 25.00% | 12 | 6.8 | 1,054 | 14,304 | 14.3% | 40.0% | |
| 36.36% | 11 | 6.6 | 916 | 14,357 | 0.0% | 50.0% | |
| 63.64% | 11 | 6.0 | 990 | 13,029 | 66.7% | 62.5% | |
| 30.00% | 10 | 6.9 | 699 | 11,513 | 25.0% | 33.3% | |
| 75.00% | 8 | 6.5 | 985 | 14,834 | 100.0% | 60.0% | |
| 50.00% | 8 | 7.1 | 911 | 11,455 | 60.0% | 33.3% | |
| 37.50% | 8 | 5.9 | 835 | 14,719 | 50.0% | 33.3% | |
| 25.00% | 8 | 7.0 | 651 | 14,276 | 0.0% | 33.3% | |
| 57.14% | 7 | 7.3 | 862 | 12,160 | 50.0% | 100.0% | |
| 28.57% | 7 | 6.6 | 820 | 14,016 | 0.0% | 33.3% | |
| 14.29% | 7 | 7.0 | 829 | 13,316 | 0.0% | 25.0% | |
| 57.14% | 7 | 6.6 | 874 | 14,871 | 33.3% | 75.0% | |
| 57.14% | 7 | 7.1 | 877 | 10,359 | 80.0% | 0.0% | |
| 28.57% | 7 | 6.6 | 804 | 12,011 | 0.0% | 50.0% | |
| 57.14% | 7 | 6.0 | 762 | 12,980 | 75.0% | 33.3% | |
| 42.86% | 7 | 6.8 | 1,019 | 13,194 | 33.3% | 100.0% | |
| 16.67% | 6 | 6.6 | 829 | 12,016 | 25.0% | 0.0% | |
| 0.00% | 6 | 6.5 | 623 | 10,534 | 0.0% | 0.0% | |
| 50.00% | 6 | 7.1 | 942 | 12,207 | 33.3% | 66.7% | |
| 16.67% | 6 | 5.8 | 742 | 10,969 | 0.0% | 33.3% | |
| 50.00% | 6 | 7.1 | 915 | 14,568 | 100.0% | 25.0% | |
| 66.67% | 6 | 6.8 | 819 | 12,884 | 50.0% | 75.0% | |
| 60.00% | 5 | 7.2 | 844 | 11,515 | 100.0% | 33.3% | |
| 40.00% | 5 | 6.9 | 956 | 13,301 | 0.0% | 100.0% | |
| 60.00% | 5 | 7.0 | 614 | 11,790 | 66.7% | 50.0% | |
| 40.00% | 5 | 6.1 | 993 | 12,658 | 100.0% | 0.0% | |
| 60.00% | 5 | 6.0 | 1,080 | 15,410 | 100.0% | 50.0% | |
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Kai'Sa vs Sion - Frequently Asked Questions
How does Kai'Sa do against Sion in League of Legends?
Kai'Sa wins the Kai'Sa vs Sion matchup with a 60.0% win rate compared to Sion's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.10.
How does Kai'Sa do against Sion in the early game?
In the early game, Kai'Sa has the advantage against Sion with a 100.0% win rate versus 0.0%. Kai'Sa players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Kai'Sa do against Sion in the late game?
In the late game, Sion takes over the Kai'Sa 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 Kai'Sa vs Sion matchup?
Kai'Sa wins the matchup against Sion with a 60.0% win rate in League of Legends patch 26.10. The 20.0 percentage point advantage means Kai'Sa is significantly favored in this lane matchup based on 5 games analyzed.
What is the best Kai'Sa build against Sion?
The best Kai'Sa build against Sion includes Kraken Slayer, Guinsoo's Rageblade, Dusk and Dawn with Berserker's Greaves. Check the matchup breakdown above for the full item path and build order.
What are the best Kai'Sa runes against Sion?
The best Kai'Sa runes against Sion use the Precision primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Kai'Sa vs Sion matchup. See the full rune breakdown in the matchup comparison above.
Does Kai'Sa counter Sion?
Yes, Kai'Sa has a favorable matchup against Sion with a 60.0% win rate. Kai'Sa strongly counters Sion in lane based on current patch 26.10 data.
How do I play Kai'Sa against Sion?
When playing Kai'Sa 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.