Jayce - League of Legends Champion
Win Rate
48.2%
Pick Rate
1.5%

Jaycevs Kassadin

FFighterMarksman
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 21, 2026
MethodologyData Methodology

Jayce vs Kassadin is a decisive matchup in LoL patch 26.7. Kassadin wins with a 66.7% win rate (+33.3%) over Jayce based on 6 games. Kassadin holds the advantage in both the early and late game. Below you'll find the best Jayce build, runes, laning stats, and strategies for the Jayce vs Kassadin 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.

Compare against an opponent
Kassadin - 33.3% win rateKassadin(33.3%)
Jayce - 33.3% win rate in this matchup
Jayce
33.3% WR
VS
Kassadin vs Jayce matchup - 66.7% win rate
Kassadin
66.7% WR

Who Wins the Jayce vs Kassadin Matchup?

Kassadin wins the Jayce vs Kassadin matchup
Winner
Kassadin
Matches: 6
33.3%
Win Rate
66.7%
7.4
CS / min
7.0
1,063
DMG / min
746
12,063
Gold / game
11,914
126
Heal / min
266
607
DMG Mitigated / min
739
0.7
CC / min
0.2
33.3%
Early Game WR
66.7%
33.3%
Late Game WR
66.7%

Jayce vs Kassadin Matchup Summary

The Jayce vs Kassadin matchup is a decisive matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Kassadin wins with a 66.7% win rate compared to Jayce's 33.3%, giving Kassadin a 33.3 percentage point advantage. Kassadin dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Jayce players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in crowd control, where Jayce leads by 0.5s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Kassadin has a strong advantage in this matchup. Jayce players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Kassadin 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.

Jayce vs Kassadin Laning Phase Breakdown

Jayce wins the laning phase against Kassadin in League of Legends

Jayce is favored during the laning phase against Kassadin, 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.

Farming
7.4Jayce
7.0Kassadin
Jayce edges out Kassadin by 0.4 CS per minute — a moderate farming advantage that adds up to roughly 6 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Jayce.
Damage
1,063Jayce
746Kassadin
Jayce heavily out-damages Kassadin by 316 DMG/min, dominating both short trades and all-in fights. Kassadin 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
12,063Jayce
11,914Kassadin
Jayce and Kassadin generate nearly equal gold per game, with just a 149 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
0.7Jayce
0.2Kassadin
Jayce provides 0.5 seconds more crowd control per minute than Kassadin, 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
733Jayce
1,005Kassadin
Kassadin vastly out-sustains Jayce, healing and mitigating 273 more damage per minute. This massive durability gap means Kassadin can absorb significant punishment and remain in lane while Jayce is forced to recall. Building grievous wounds early is essential for Jayce, and focusing on burst trade patterns rather than sustained fights is critical.

Best Jayce Build Against Kassadin

Crimson Lucidity is the optimal boots choice against Kassadin, providing the mobility and stats Jayce needs most in this matchup. The top-performing core items for Jayce against Kassadin are Serylda's Grudge, Eclipse and Edge of Night. This combination gives Jayce 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 Kassadin. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Jayce vs Kassadin matchup.

Early Game vs Late Game

Early Game
Kassadin
66.7%
+33.3% advantage
Jayce early game win rateJayce33.3%
Kassadin early game win rateKassadin66.7%
Late Game
Kassadin
66.7%
+33.3% advantage
Jayce late game win rateJayce33.3%
Kassadin late game win rateKassadin66.7%

Kassadin dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 percentage point lead over Jayce. This lopsided early game means Kassadin can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Kassadin is far superior in the late game (25+ minutes), boasting a 66.7% win rate — 33.3 points above Jayce. Extended games heavily favor Kassadin, whose kit and scaling make them a dominant force in team fights and objective control.

Kassadin holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Jayce players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Jayce Runes Against Kassadin

Inspiration rune tree - Jayce primary runes vs KassadinInspiration
First Strike - best Jayce rune vs KassadinCash Back - best Jayce rune vs KassadinTriple Tonic - best Jayce rune vs KassadinCosmic Insight - best Jayce rune vs Kassadin
Domination rune tree - Jayce secondary runes vs KassadinDomination
Sudden Impact - best Jayce rune vs KassadinTreasure Hunter - best Jayce rune vs Kassadin
100.0% WR

The Inspiration and Domination rune setup gives Jayce the best tools to compete against Kassadin in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


Jayce matchup data for League of Legends patch 26.7. 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.

Jayce matchup win rates and stats in League of Legends patch 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
48.33%607.11,02913,91443.5%51.4%
45.45%446.777112,57552.9%40.7%
58.33%367.01,06712,52271.4%40.0%
50.00%346.891011,74462.5%38.9%
58.06%317.41,20012,70866.7%46.1%
64.52%317.197513,39158.8%71.4%
48.28%295.498113,19540.0%57.1%
46.43%287.496313,36645.5%47.1%
57.69%266.11,03811,39760.0%54.5%
34.62%266.294110,93833.3%40.0%
60.00%256.61,00911,79561.5%58.3%
54.17%247.988212,14663.6%46.1%
58.33%247.196113,40563.6%53.9%
50.00%245.592014,41342.9%52.9%
70.83%247.489712,14764.3%80.0%
30.43%234.31,28214,94757.1%18.8%
45.45%226.994113,65242.9%46.7%
31.82%225.993312,6100.0%43.8%
47.62%216.891511,55545.5%50.0%
50.00%205.588513,26622.2%72.7%
52.63%197.190910,78033.3%85.7%
38.89%184.387213,41920.0%62.5%
50.00%187.51,05413,64353.9%40.0%
38.89%186.366111,93260.0%12.5%
66.67%187.31,00214,69883.3%58.3%
55.56%181.396115,55162.5%50.0%
58.82%176.21,00312,22350.0%66.7%
52.94%176.188311,51363.6%33.3%
56.25%167.21,05413,47150.0%66.7%
46.67%153.391014,17050.0%44.4%
40.00%151.996514,95150.0%28.6%
60.00%155.399213,74657.1%62.5%
60.00%156.295610,64150.0%80.0%
73.33%153.690314,12887.5%57.1%
42.86%143.988812,91428.6%57.1%
71.43%147.21,02512,64072.7%66.7%
50.00%147.089110,47145.5%66.7%
23.08%136.687412,1250.0%50.0%
46.15%137.71,22813,47566.7%28.6%
23.08%131.887913,65725.0%20.0%
38.46%136.996611,85225.0%60.0%
66.67%121.31,07115,74850.0%83.3%
25.00%127.21,08512,66616.7%33.3%
75.00%124.41,00714,30960.0%85.7%
50.00%126.795412,48740.0%57.1%
33.33%122.592014,32850.0%16.7%
72.73%117.41,05312,02666.7%100.0%
63.64%111.51,13617,79333.3%75.0%
63.64%117.284912,48650.0%80.0%
36.36%117.182910,33525.0%66.7%
70.00%102.190013,67960.0%80.0%
70.00%107.077812,33480.0%60.0%
60.00%107.098713,18566.7%57.1%
50.00%107.289413,04550.0%50.0%
40.00%107.197413,99750.0%25.0%
50.00%103.681614,76850.0%50.0%
44.44%96.489911,55157.1%0.0%
33.33%93.081511,76533.3%33.3%
77.78%95.788311,86080.0%75.0%
55.56%96.180112,03966.7%33.3%
55.56%97.682912,67450.0%60.0%
22.22%91.084813,01614.3%50.0%
66.67%96.31,06512,579100.0%40.0%
66.67%97.088812,34762.5%100.0%
25.00%85.99128,68325.0%25.0%
75.00%87.192613,9960.0%85.7%
100.00%87.593812,456100.0%100.0%
37.50%87.392312,22640.0%33.3%
50.00%84.098413,12133.3%60.0%
62.50%87.09169,734100.0%0.0%
25.00%86.968911,51366.7%0.0%
37.50%86.81,10114,1440.0%42.9%
71.43%76.374612,028100.0%60.0%
42.86%75.899016,1670.0%42.9%
42.86%72.66457,90533.3%50.0%
42.86%71.662310,52420.0%100.0%
57.14%75.592913,55725.0%100.0%
71.43%71.386815,56850.0%100.0%
28.57%76.790312,92750.0%20.0%
71.43%77.577312,15275.0%66.7%
66.67%66.483512,11850.0%100.0%
50.00%61.492214,74966.7%33.3%
66.67%66.51,07913,554100.0%0.0%
66.67%61.81,13816,998100.0%33.3%
33.33%67.41,06312,06333.3%33.3%
33.33%67.484113,68933.3%33.3%
33.33%66.886612,69950.0%25.0%
83.33%63.577710,075100.0%50.0%
50.00%67.38657,62350.0%0.0%
83.33%66.998910,34783.3%0.0%
50.00%66.879911,52050.0%50.0%
20.00%52.11,10916,6350.0%25.0%
40.00%57.179311,45450.0%33.3%
60.00%51.178913,56950.0%66.7%
60.00%53.582811,40866.7%50.0%
60.00%51.21,01014,24475.0%0.0%
40.00%53.056311,75333.3%50.0%
40.00%56.494712,0320.0%66.7%
40.00%51.31,07316,3840.0%50.0%
40.00%51.71,37118,1030.0%66.7%
60.00%57.375112,48850.0%66.7%
60.00%51.41,02617,605100.0%50.0%

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Jayce vs Kassadin - Frequently Asked Questions

How does Jayce do against Kassadin in League of Legends?

Kassadin wins the Jayce vs Kassadin matchup with a 66.7% win rate compared to Jayce's 33.3%, a 33.3 percentage point difference. This data is based on 6 recent ranked games in patch 26.7.

How does Jayce do against Kassadin in the early game?

In the early game, Kassadin has the advantage against Jayce with a 66.7% win rate versus 33.3%. Kassadin players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Jayce do against Kassadin in the late game?

In the late game, Kassadin takes over the Jayce vs Kassadin matchup with a 66.7% win rate compared to 33.3%. Kassadin scales better into team fights and objective contests after 25 minutes.

Who wins the Jayce vs Kassadin matchup?

Kassadin wins the matchup against Jayce with a 66.7% win rate in League of Legends patch 26.7. The 33.3 percentage point advantage means Kassadin is significantly favored in this lane matchup based on 6 games analyzed.

What is the best Jayce build against Kassadin?

The best Jayce build against Kassadin includes Serylda's Grudge, Eclipse, Edge of Night with Crimson Lucidity. 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 Jayce runes against Kassadin?

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

Does Jayce counter Kassadin?

No, Jayce struggles against Kassadin with only a 33.3% win rate. Kassadin has the advantage in this matchup. Jayce players should focus on safe farming and avoiding extended trades to minimize Kassadin's lead.

How do I play Jayce against Kassadin?

When playing Jayce against Kassadin, play cautiously and avoid Kassadin's power spikes. Look for jungle assistance and team-dependent plays since Kassadin has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.