Kayn - League of Legends Champion
Win Rate
50.5%
Pick Rate
6.0%

Kaynvs Rengar

BFighterAssassin
Patch26.14
Matches226,800
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 21, 2026
MethodologyData Methodology

Kayn vs Rengar is a decisive matchup in LoL patch 26.14. Kayn wins with a 52.8% win rate (+5.7%) over Rengar based on 53 games. Kayn wins the early laning phase while Rengar scales better into the late game. Below you'll find the best Kayn build, runes, laning stats, and strategies for the Kayn vs Rengar matchup.

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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
Kayn - 52.8% win rate in this matchup
Kayn
52.8% WR
VS
Rengar vs Kayn matchup - 47.2% win rate
Rengar
47.2% WR

Who Wins the Kayn vs Rengar Matchup?

Kayn wins the Kayn vs Rengar matchup
Winner
Kayn
Matches: 53
52.8%
Win Rate
47.2%
0.9
CS / min
1.0
748
DMG / min
798
12,818
Gold / game
13,048
533
Heal / min
440
945
DMG Mitigated / min
575
0.5
CC / min
0.5
61.9%
Early Game WR
38.1%
46.9%
Late Game WR
53.1%

Kayn vs Rengar Matchup Summary

The Kayn vs Rengar matchup is a moderate matchup in League of Legends ranked play. Based on 53 recent matches analyzed, Kayn wins with a 52.8% win rate compared to Rengar's 47.2%, giving Kayn a 5.7 percentage point advantage. Game phase dynamics play a critical role here: Kayn controls the early laning stage, but Rengar outscales as the game goes longer. The matchup shifts dramatically depending on game length — Kayn needs to press advantages before Rengar reaches their power spikes, while Rengar should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Kayn leads by 463 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Kayn has a statistical edge, but the margin is close enough that respecting Rengar's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Kayn vs Rengar Laning Phase Breakdown

Rengar wins the laning phase against Kayn in League of Legends

Rengar is favored during the laning phase against Kayn, winning 3 out of 5 key stat categories. Rengar holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.

Farming
0.9Kayn
1.0Rengar
Kayn and Rengar 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
748Kayn
798Rengar
Rengar deals 50 more champion damage per minute than Kayn. While noticeable in extended trades, this gap can be offset by Kayn choosing favorable fight windows, such as engaging when Rengar's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
12,818Kayn
13,048Rengar
Kayn and Rengar generate nearly equal gold per game, with just a 230 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
0.5Kayn
0.5Rengar
Both Kayn and Rengar provide similar amounts of crowd control (0.1s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
1,478Kayn
1,015Rengar
Kayn vastly out-sustains Rengar, healing and mitigating 463 more damage per minute. This massive durability gap means Kayn can absorb significant punishment and remain in lane while Rengar is forced to recall. Building grievous wounds early is essential for Rengar, and focusing on burst trade patterns rather than sustained fights is critical.

Best Kayn Build Against Rengar

Plated Steelcaps is the optimal boots choice against Rengar, providing the mobility and stats Kayn needs most in this matchup. The top-performing core items for Kayn against Rengar are Eclipse, Death's Dance and Spear of Shojin. This combination gives Kayn an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 66.7% win rate across 3 games — well above average and making it the top item path against Rengar. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Kayn vs Rengar matchup.

Early Game vs Late Game

Early Game
Kayn
61.9%
+23.8% advantage
Kayn early game win rateKayn61.9%
Rengar early game win rateRengar38.1%
Late Game
Rengar
53.1%
+6.3% advantage
Kayn late game win rateKayn46.9%
Rengar late game win rateRengar53.1%

Kayn dominates the early game (first 15 minutes) with a commanding 61.9% win rate — a 23.8 percentage point lead over Rengar. This lopsided early game means Kayn can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Rengar is far superior in the late game (25+ minutes), boasting a 53.1% win rate — 6.3 points above Kayn. Extended games heavily favor Rengar, 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 Rengar reaches their scaling breakpoints. If Rengar 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 Rengar

Domination rune tree - Kayn primary runes vs RengarDomination
Dark Harvest - best Kayn rune vs RengarSudden Impact - best Kayn rune vs RengarGrisly Mementos - best Kayn rune vs RengarTreasure Hunter - best Kayn rune vs Rengar
Inspiration rune tree - Kayn secondary runes vs RengarInspiration
Cosmic Insight - best Kayn rune vs RengarMagical Footwear - best Kayn rune vs Rengar
50.0% WR

Running Domination primary with Inspiration secondary allows Kayn to press their advantage against Rengar, 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.

Kayn matchup win rates and stats in League of Legends patch 26.14
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
51.13%1331.178612,93655.6%48.1%
49.19%1241.178612,35342.2%53.2%
63.96%1111.080112,28362.8%64.7%
41.44%1111.279312,55840.0%42.4%
44.34%1061.185913,45637.5%47.3%
49.48%971.284411,97437.5%57.9%
47.87%941.278413,02337.9%52.3%
41.94%931.180612,38432.5%49.1%
45.05%911.173712,45248.6%42.6%
55.56%721.086813,65252.0%57.5%
50.00%701.283212,35753.6%47.6%
50.79%631.081612,85757.1%47.6%
52.38%631.178012,77155.0%51.2%
58.33%601.287112,89847.8%64.9%
52.54%591.281212,17154.5%51.4%
52.73%551.276312,32940.0%63.3%
52.83%530.974812,81861.9%46.9%
50.94%531.181413,88380.0%44.2%
50.00%520.982911,27050.0%50.0%
40.00%501.176612,00126.3%48.4%
67.35%491.578512,67966.7%67.9%
56.52%461.190712,76064.7%51.7%
53.33%451.275111,92247.4%57.7%
62.79%431.185811,86458.8%65.4%
45.24%421.190613,41850.0%42.3%
45.24%421.282813,39053.3%40.7%
42.86%421.067710,65350.0%37.5%
60.53%381.288011,36550.0%70.0%
45.95%371.079712,60641.2%50.0%
56.76%371.182014,05171.4%47.8%
51.52%331.078511,24253.9%50.0%
54.55%331.492812,93850.0%56.5%
45.16%312.585312,18518.2%60.0%
35.71%281.169112,33641.7%31.3%
55.56%271.288113,19355.6%55.6%
57.69%261.679014,24250.0%59.1%
50.00%241.281013,81240.0%52.6%
54.55%221.381113,45128.6%66.7%
50.00%202.378013,12128.6%61.5%
50.00%181.280713,41833.3%58.3%
44.44%181.975210,30340.0%50.0%
52.94%171.590512,92866.7%45.5%
58.82%171.085211,67262.5%55.6%
11.76%171.068111,89711.1%12.5%
56.25%162.577311,28366.7%42.9%
50.00%161.470711,53166.7%40.0%
60.00%151.575711,12080.0%50.0%
50.00%141.797213,98457.1%42.9%
57.14%145.01,12613,8040.0%80.0%
28.57%141.766411,37550.0%20.0%
69.23%131.197114,07275.0%66.7%
38.46%130.878214,6870.0%45.5%
41.67%123.596013,69650.0%37.5%
25.00%121.680410,33220.0%28.6%
41.67%121.964611,62260.0%28.6%
45.45%111.166813,07950.0%42.9%
63.64%113.41,00911,17960.0%66.7%
22.22%91.34918,10133.3%0.0%
33.33%91.574514,4070.0%42.9%
44.44%95.273810,92750.0%42.9%
44.44%90.864112,27066.7%33.3%
62.50%82.485314,07750.0%66.7%
71.43%70.97329,18966.7%75.0%
42.86%71.176615,6320.0%42.9%
57.14%76.382811,11866.7%50.0%
57.14%72.782310,98966.7%50.0%
50.00%62.788712,74566.7%33.3%
50.00%61.278615,7840.0%75.0%
80.00%56.91,00013,194100.0%0.0%
80.00%51.174813,836100.0%75.0%
80.00%51.281113,355100.0%66.7%
80.00%51.968912,25166.7%100.0%
60.00%53.09339,01850.0%66.7%
40.00%54.869110,7120.0%66.7%

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Kayn vs Rengar - Frequently Asked Questions

How does Kayn do against Rengar in League of Legends?

Kayn wins the Kayn vs Rengar matchup with a 52.8% win rate compared to Rengar's 47.2%, a 5.7 percentage point difference. This data is based on 53 recent ranked games in patch 26.14.

How does Kayn do against Rengar in the early game?

In the early game, Kayn has the advantage against Rengar with a 61.9% win rate versus 38.1%. 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 Rengar in the late game?

In the late game, Rengar takes over the Kayn vs Rengar matchup with a 53.1% win rate compared to 46.9%. Rengar scales better into team fights and objective contests after 25 minutes.

Who wins the Kayn vs Rengar matchup?

Kayn wins the matchup against Rengar with a 52.8% win rate in League of Legends patch 26.14. The 5.7 percentage point advantage means Kayn is significantly favored in this lane matchup based on 53 games analyzed.

What is the best Kayn build against Rengar?

The best Kayn build against Rengar includes Eclipse, Death's Dance, Spear of Shojin with Plated Steelcaps. This build achieves a 66.7% 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 Rengar?

The best Kayn runes against Rengar use the Domination primary tree with Inspiration secondary. This rune setup achieves a 50.0% win rate in the Kayn vs Rengar matchup. See the full rune breakdown in the matchup comparison above.

Does Kayn counter Rengar?

Yes, Kayn has a favorable matchup against Rengar with a 52.8% win rate. Kayn strongly counters Rengar in lane based on current patch 26.14 data.

How do I play Kayn against Rengar?

When playing Kayn against Rengar, 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.