Kai'Sa - League of Legends Champion
Win Rate
46.8%
Pick Rate
3.8%

Kai'Savs Jayce

FMarksmanMage
Patch26.10
Matches1,009,027
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 18, 2026
MethodologyData Methodology

Kai'Sa vs Jayce is a decisive matchup in LoL patch 26.10. Kai'Sa wins with a 60.0% win rate (+20.0%) over Jayce based on 5 games. Jayce wins the early laning phase while Kai'Sa 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 Jayce 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.

Compare against an opponent
Jayce - 60.0% win rateJayce(60.0%)
Kai'Sa - 60.0% win rate in this matchup
Kai'Sa
60.0% WR
VS
Jayce vs Kai'Sa matchup - 40.0% win rate
Jayce
40.0% WR

Who Wins the Kai'Sa vs Jayce Matchup?

Kai'Sa wins the Kai'Sa vs Jayce matchup
Winner
Kai'Sa
Matches: 5
60.0%
Win Rate
40.0%
7.1
CS / min
7.1
728
DMG / min
852
13,974
Gold / game
14,701
155
Heal / min
142
513
DMG Mitigated / min
704
0.1
CC / min
0.4
0.0%
Early Game WR
100.0%
75.0%
Late Game WR
25.0%

Kai'Sa vs Jayce Matchup Summary

The Kai'Sa vs Jayce 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 Jayce's 40.0%, giving Kai'Sa a 20.0 percentage point advantage. Game phase dynamics play a critical role here: Jayce controls the early laning stage, but Kai'Sa outscales as the game goes longer. The matchup shifts dramatically depending on game length — Jayce needs to press advantages before Kai'Sa reaches their power spikes, while Kai'Sa should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Jayce leads by 0.3s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Kai'Sa players can confidently pick into Jayce and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Jayce 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 Jayce Laning Phase Breakdown

Jayce wins the laning phase against Kai'Sa in League of Legends

Jayce is favored during the laning phase against Kai'Sa, winning 4 out of 5 key stat categories. Jayce holds advantages in damage, gold income, crowd control and sustain, making them the stronger laner in this matchup.

Farming
7.1Kai'Sa
7.1Jayce
Kai'Sa and Jayce farm at nearly identical rates in this matchup, with only a 0.0 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
728Kai'Sa
852Jayce
Jayce heavily out-damages Kai'Sa by 123 DMG/min, dominating both short trades and all-in fights. Kai'Sa should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Jayce's sustained damage advantage take over.
Economy
13,974Kai'Sa
14,701Jayce
Jayce earns 728 more gold per game than Kai'Sa, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Jayce slightly faster item completions.
Utility
0.1Kai'Sa
0.4Jayce
Jayce provides 0.3 seconds more crowd control per minute than Kai'Sa, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Jayce coordinate with their jungler and control the pace of skirmishes.
Sustain
669Kai'Sa
846Jayce
Jayce vastly out-sustains Kai'Sa, healing and mitigating 178 more damage per minute. This massive durability gap means Jayce can absorb significant punishment and remain in lane while Kai'Sa is forced to recall. Building grievous wounds early is essential for Kai'Sa, and focusing on burst trade patterns rather than sustained fights is critical.

Best Kai'Sa Build Against Jayce

Berserker's Greaves is the optimal boots choice against Jayce, providing the mobility and stats Kai'Sa needs most in this matchup. The top-performing core items for Kai'Sa against Jayce are The Collector, Immortal Shieldbow and Phantom Dancer. This combination gives Kai'Sa an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 1 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 Kai'Sa vs Jayce matchup.

Early Game vs Late Game

Early Game
Jayce
100.0%
+100.0% advantage
Kai'Sa early game win rateKai'Sa0.0%
Jayce early game win rateJayce100.0%
Late Game
Kai'Sa
75.0%
+50.0% advantage
Kai'Sa late game win rateKai'Sa75.0%
Jayce late game win rateJayce25.0%

Jayce dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Kai'Sa. This lopsided early game means Jayce can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Kai'Sa is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Jayce. Extended games heavily favor Kai'Sa, 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 Kai'Sa reaches their scaling breakpoints. If Kai'Sa 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 Jayce

Precision rune tree - Kai'Sa primary runes vs JaycePrecision
Press the Attack - best Kai'Sa rune vs JaycePresence of Mind - best Kai'Sa rune vs JayceLegend: Bloodline - best Kai'Sa rune vs JayceCoup de Grace - best Kai'Sa rune vs Jayce
Inspiration rune tree - Kai'Sa secondary runes vs JayceInspiration
Biscuit Delivery - best Kai'Sa rune vs JayceMagical Footwear - best Kai'Sa rune vs Jayce
100.0% WR

Running Precision primary with Inspiration secondary allows Kai'Sa to press their advantage against Jayce, 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.

Kai'Sa matchup win rates and stats in League of Legends patch 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
44.21%9076.990214,29848.2%41.6%
44.10%6446.782413,64843.0%44.9%
46.42%6296.782913,75443.1%49.0%
45.31%5126.983213,26042.7%47.6%
49.51%5076.884913,99951.2%48.3%
46.61%5026.682413,32247.2%46.1%
48.70%4607.091114,27745.1%51.6%
46.73%3066.889213,66649.3%44.6%
43.81%2106.987513,43639.8%48.5%
51.69%2076.985313,53450.5%52.7%
50.74%2037.086913,96847.3%53.6%
48.66%1876.779713,43348.2%49.0%
44.38%1786.787414,03647.3%42.3%
48.15%1356.782313,28851.6%45.1%
48.44%1286.785813,81550.9%46.6%
55.12%1276.586913,83752.5%57.4%
48.00%1257.097214,51453.7%43.7%
52.42%1246.885513,78757.9%47.8%
51.24%1216.884113,59853.6%49.2%
46.90%1136.888614,03946.8%47.0%
58.42%1017.284914,55066.7%51.8%
49.23%656.987214,55039.3%56.8%
43.55%626.892814,49143.5%43.6%
45.16%626.773712,17037.5%53.3%
52.54%596.896615,22638.9%58.5%
44.44%546.686512,29943.8%45.5%
40.82%496.890913,78526.3%50.0%
52.08%487.182815,02442.9%55.9%
38.46%396.888413,55435.0%42.1%
59.46%376.680613,95546.1%66.7%
32.35%346.388315,53438.5%28.6%
60.00%306.874713,49666.7%55.6%
53.33%306.474113,95360.0%50.0%
43.33%307.092714,95533.3%47.6%
32.14%286.399212,12235.7%28.6%
37.04%276.484413,41036.4%37.5%
38.46%267.278711,16437.5%40.0%
65.38%266.685513,67975.0%57.1%
40.91%226.584312,68112.5%57.1%
59.09%226.481412,30663.6%54.5%
40.91%226.683014,11040.0%41.2%
40.91%227.11,03613,74820.0%58.3%
46.15%137.386012,77842.9%50.0%
53.85%137.01,02013,62455.6%50.0%
16.67%127.080713,54420.0%14.3%
41.67%127.076212,24540.0%42.9%
58.33%126.293413,72833.3%66.7%
63.64%116.594414,97575.0%57.1%
54.55%115.589411,74280.0%33.3%
18.18%116.960112,6830.0%33.3%
30.00%106.984612,24937.5%0.0%
40.00%106.992215,52233.3%42.9%
40.00%106.278413,7510.0%50.0%
50.00%106.91,14714,78133.3%75.0%
66.67%96.595914,62675.0%60.0%
33.33%96.599714,3490.0%50.0%
44.44%97.058811,59440.0%50.0%
55.56%95.11,00514,73466.7%50.0%
55.56%96.81,07313,92240.0%75.0%
37.50%85.983514,71950.0%33.3%
50.00%87.187513,722100.0%20.0%
12.50%85.669410,4320.0%33.3%
57.14%76.279011,24933.3%75.0%
0.00%78.086410,6620.0%0.0%
0.00%76.55929,6950.0%0.0%
42.86%77.187112,55166.7%25.0%
57.14%76.874312,90450.0%60.0%
57.14%76.01,12015,39150.0%60.0%
50.00%67.092113,09025.0%100.0%
50.00%64.163913,87733.3%66.7%
33.33%66.288714,1760.0%40.0%
0.00%65.792012,0590.0%0.0%
33.33%66.393115,506100.0%20.0%
66.67%67.31,01614,78133.3%100.0%
33.33%64.41,00414,78340.0%0.0%
33.33%66.265713,76950.0%25.0%
66.67%66.41,20015,5800.0%80.0%
50.00%66.79499,86640.0%100.0%
16.67%67.694213,07833.3%0.0%
16.67%67.71,17513,4100.0%33.3%
40.00%57.679411,00633.3%50.0%
60.00%54.71,11415,5710.0%75.0%
40.00%57.059013,0790.0%50.0%
20.00%56.488711,5520.0%50.0%
60.00%55.699115,24050.0%66.7%
60.00%57.172813,9740.0%75.0%
20.00%56.683113,2680.0%25.0%
40.00%56.199312,658100.0%0.0%

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Kai'Sa vs Jayce - Frequently Asked Questions

How does Kai'Sa do against Jayce in League of Legends?

Kai'Sa wins the Kai'Sa vs Jayce matchup with a 60.0% win rate compared to Jayce'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 Jayce in the early game?

In the early game, Jayce has the advantage against Kai'Sa with a 100.0% win rate versus 0.0%. Jayce 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 Jayce in the late game?

In the late game, Kai'Sa takes over the Kai'Sa vs Jayce matchup with a 75.0% win rate compared to 25.0%. Kai'Sa scales better into team fights and objective contests after 25 minutes.

Who wins the Kai'Sa vs Jayce matchup?

Kai'Sa wins the matchup against Jayce 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 Jayce?

The best Kai'Sa build against Jayce includes The Collector, Immortal Shieldbow, Phantom Dancer with Berserker's Greaves. 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 Kai'Sa runes against Jayce?

The best Kai'Sa runes against Jayce use the Precision primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Kai'Sa vs Jayce matchup. See the full rune breakdown in the matchup comparison above.

Does Kai'Sa counter Jayce?

Yes, Kai'Sa has a favorable matchup against Jayce with a 60.0% win rate. Kai'Sa strongly counters Jayce in lane based on current patch 26.10 data.

How do I play Kai'Sa against Jayce?

When playing Kai'Sa against Jayce, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Jayce. Build the recommended items and runes for this specific matchup for the best results.