Kayn - League of Legends Champion
Win Rate
50.5%
Pick Rate
4.1%

Kaynvs Zac

BFighterAssassin
Patch26.7
Matches508,082
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 13, 2026
MethodologyData Methodology

Kayn vs Zac is a decisive matchup in LoL patch 26.7. Zac wins with a 53.3% win rate (+6.7%) over Kayn based on 45 games. Zac wins the early laning phase while Kayn scales better into the late game. Below you'll find the best Kayn build, runes, laning stats, and strategies for the Kayn vs Zac 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.

Compare against an opponent
Zac - 46.7% win rateZac(46.7%)
Kayn - 46.7% win rate in this matchup
Kayn
46.7% WR
VS
Zac vs Kayn matchup - 53.3% win rate
Zac
53.3% WR

Who Wins the Kayn vs Zac Matchup?

Zac wins the Kayn vs Zac matchup
Winner
Zac
Matches: 45
46.7%
Win Rate
53.3%
1.2
CS / min
1.1
746
DMG / min
589
12,527
Gold / game
12,028
514
Heal / min
1,765
815
DMG Mitigated / min
1,418
0.6
CC / min
1.4
37.5%
Early Game WR
62.5%
57.1%
Late Game WR
42.9%

Kayn vs Zac Matchup Summary

The Kayn vs Zac matchup is a decisive matchup in League of Legends ranked play. Based on 45 recent matches analyzed, Zac wins with a 53.3% win rate compared to Kayn's 46.7%, giving Zac a 6.7 percentage point advantage. Game phase dynamics play a critical role here: Zac controls the early laning stage, but Kayn outscales as the game goes longer. The matchup shifts dramatically depending on game length — Zac 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 Zac leads by 1,854 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Zac has a strong advantage in this matchup. Kayn players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Zac 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.

Kayn vs Zac Laning Phase Breakdown

Kayn wins the laning phase against Zac in League of Legends

Kayn is favored during the laning phase against Zac, 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.

Farming
1.2Kayn
1.1Zac
Kayn and Zac farm at nearly identical rates in this matchup, with only a 0.1 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
746Kayn
589Zac
Kayn heavily out-damages Zac by 157 DMG/min, dominating both short trades and all-in fights. Zac should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Kayn's sustained damage advantage take over.
Economy
12,527Kayn
12,028Zac
Kayn earns 499 more gold per game than Zac, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Kayn slightly faster item completions.
Utility
0.6Kayn
1.4Zac
Zac provides 0.8 seconds more crowd control per minute than Kayn, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Zac coordinate with their jungler and control the pace of skirmishes.
Sustain
1,329Kayn
3,183Zac
Zac vastly out-sustains Kayn, healing and mitigating 1,854 more damage per minute. This massive durability gap means Zac can absorb significant punishment and remain in lane while Kayn is forced to recall. Building grievous wounds early is essential for Kayn, and focusing on burst trade patterns rather than sustained fights is critical.

Best Kayn Build Against Zac

Ionian Boots of Lucidity is the optimal boots choice against Zac, providing the mobility and stats Kayn needs most in this matchup. The top-performing core items for Kayn against Zac are Opportunity, Hubris and Axiom Arc. This combination gives Kayn an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 3 games — well above average and making it the top item path against Zac. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Kayn vs Zac matchup.

Early Game vs Late Game

Early Game
Zac
62.5%
+25.0% advantage
Kayn early game win rateKayn37.5%
Zac early game win rateZac62.5%
Late Game
Kayn
57.1%
+14.3% advantage
Kayn late game win rateKayn57.1%
Zac late game win rateZac42.9%

Zac dominates the early game (first 15 minutes) with a commanding 62.5% win rate — a 25.0 percentage point lead over Kayn. This lopsided early game means Zac 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 Zac. 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: Zac 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 Kayn Runes Against Zac

Domination rune tree - Kayn primary runes vs ZacDomination
Dark Harvest - best Kayn rune vs ZacSudden Impact - best Kayn rune vs ZacGrisly Mementos - best Kayn rune vs ZacTreasure Hunter - best Kayn rune vs Zac
Inspiration rune tree - Kayn secondary runes vs ZacInspiration
Cosmic Insight - best Kayn rune vs ZacMagical Footwear - best Kayn rune vs Zac
85.7% WR

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


Kayn matchup data for League of Legends patch 26.7. 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.

Kayn 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
50.50%2001.176313,00952.6%48.5%
48.21%1951.073612,64339.1%55.6%
46.11%1801.169612,53347.1%45.2%
53.18%1731.177113,71160.6%48.0%
46.63%1631.176212,51042.1%50.6%
48.95%1431.282314,24649.1%48.9%
58.59%1281.181613,60963.6%54.8%
55.34%1031.174512,59552.9%57.7%
52.43%1031.275612,77646.9%57.4%
45.92%981.373112,64544.2%47.3%
47.96%981.280113,32356.4%42.4%
59.57%941.91,04614,01954.8%61.9%
46.74%921.073712,69343.2%50.0%
56.98%861.184313,51163.6%52.8%
46.99%831.177412,79647.4%46.7%
53.09%811.172112,28053.5%52.6%
52.50%801.076213,12855.6%50.0%
46.15%781.477312,83945.7%46.5%
47.95%731.181913,25044.1%51.3%
52.86%701.284313,64253.1%52.6%
54.29%701.193214,35042.9%61.9%
49.25%671.478313,26265.4%39.0%
55.74%611.181113,96460.0%52.8%
45.61%571.784212,20940.7%50.0%
38.60%571.472812,46853.6%24.1%
52.63%571.177013,46144.4%56.4%
39.29%561.481113,32036.4%41.2%
50.91%551.280412,80043.3%60.0%
50.91%551.176913,21753.9%48.3%
53.70%541.375912,40455.2%52.0%
45.28%530.976312,74143.5%46.7%
40.00%501.276314,53146.7%37.1%
41.67%481.073313,00131.6%48.3%
36.96%461.170512,61533.3%40.0%
54.35%461.182113,30152.4%56.0%
47.83%460.968111,49343.3%56.3%
46.67%451.274612,52737.5%57.1%
50.00%401.980012,70550.0%50.0%
47.50%402.669912,46346.1%48.1%
51.35%371.869213,23335.7%60.9%
48.65%372.484413,80250.0%47.6%
77.78%361.280714,62776.9%78.3%
61.76%341.776113,36852.6%73.3%
32.35%342.481313,46325.0%36.4%
55.88%341.179414,48041.7%63.6%
42.42%331.781112,46635.3%50.0%
48.48%330.860910,91435.0%69.2%
37.50%321.066111,95437.5%37.5%
56.25%323.184013,95061.5%52.6%
55.56%271.592714,94250.0%57.9%
40.00%251.087814,28044.4%37.5%
52.00%251.281713,21040.0%60.0%
63.64%225.01,04714,53371.4%60.0%
47.62%212.374812,33555.6%41.7%
50.00%201.171813,24663.6%33.3%
52.63%191.492414,39566.7%46.1%
50.00%182.61,17915,13566.7%46.7%
52.94%172.073214,06840.0%58.3%
53.33%150.987012,17071.4%37.5%
46.67%151.975514,31233.3%55.6%
53.33%151.71,02515,90766.7%50.0%
41.67%120.864814,04833.3%44.4%
16.67%123.295410,8530.0%50.0%
41.67%121.165914,37875.0%25.0%
33.33%121.071313,23150.0%16.7%
72.73%116.584911,19657.1%100.0%
80.00%104.598112,57166.7%100.0%
88.89%91.199116,427100.0%80.0%
55.56%91.41,15116,8640.0%55.6%
75.00%84.175813,42466.7%80.0%
75.00%86.084113,36466.7%80.0%
37.50%84.81,14614,4270.0%42.9%
57.14%74.01,30114,3750.0%80.0%
71.43%70.963411,82075.0%66.7%
16.67%66.587212,59033.3%0.0%
16.67%66.26786,92420.0%0.0%
33.33%61.97418,85850.0%0.0%
66.67%62.681513,44866.7%66.7%
16.67%63.172812,1410.0%25.0%
80.00%51.51,18412,84550.0%100.0%
60.00%53.785812,01675.0%0.0%
40.00%55.695914,2580.0%50.0%
60.00%52.38479,90575.0%0.0%
40.00%57.097514,06350.0%33.3%
40.00%55.59389,89125.0%100.0%

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Kayn vs Zac - Frequently Asked Questions

How does Kayn do against Zac in League of Legends?

Zac wins the Kayn vs Zac matchup with a 53.3% win rate compared to Kayn's 46.7%, a 6.7 percentage point difference. This data is based on 45 recent ranked games in patch 26.7.

How does Kayn do against Zac in the early game?

In the early game, Zac has the advantage against Kayn with a 62.5% win rate versus 37.5%. Zac players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Kayn do against Zac in the late game?

In the late game, Kayn takes over the Kayn vs Zac 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 Kayn vs Zac matchup?

Zac wins the matchup against Kayn with a 53.3% win rate in League of Legends patch 26.7. The 6.7 percentage point advantage means Zac is significantly favored in this lane matchup based on 45 games analyzed.

What is the best Kayn build against Zac?

The best Kayn build against Zac includes Opportunity, Hubris, Axiom Arc with Ionian Boots of 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 Kayn runes against Zac?

The best Kayn runes against Zac use the Domination primary tree with Inspiration secondary. This rune setup achieves a 85.7% win rate in the Kayn vs Zac matchup. See the full rune breakdown in the matchup comparison above.

Does Kayn counter Zac?

No, Kayn struggles against Zac with only a 46.7% win rate. Zac has the advantage in this matchup. Kayn players should focus on safe farming and avoiding extended trades to minimize Zac's lead.

How do I play Kayn against Zac?

When playing Kayn against Zac, play cautiously and avoid Zac's power spikes. Focus on safe farming — you outscale Zac in the late game. Use the matchup-specific build and runes above to optimize your chances.