
- Win Rate
- 50.7%
- Pick Rate
- 6.9%
- Ban Rate
- 11.7%
Kayn vs Warwick
- Patch
- 26.21
- Games
- 13,747
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Nov 2, 2026 UTC
- Author
- Dakota Chinnick
- Methodology
- Data Methodology
Kayn vs Warwick is a moderate matchup in LoL patch 26.21. Warwick wins with a 51.3% win rate (+2.5%) over Kayn based on 634 games. Warwick 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 Warwick 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.


Who wins Kayn vs Warwick?
Kayn wins 48.9% of these games. With this many games the true rate is most likely between 45.0% and 52.9% (95% range).
- Expected
- 48.5% From both champions' overall Jungle win rates
- Matchup effect
- +0.5 pts Observed minus expected
- Sample
- 609 games Lane: Jungle
- vs patch 26.20
- +1.7 pts Within normal patch-to-patch noise
Lane: Jungle · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.21 · Oct 27 – Nov 2
They also met in another lane (Top): 5 games, Kayn won 20.0%.
Key takeaways
- Kayn vs Warwick is an even matchup: Kayn wins 48.9% of 609 games, and the 95% range (45.0–52.9%) comfortably includes 50%.
- Both champions' overall Jungle win rates predict 48.5% for Kayn; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
- Warwick usually wins the lane: 224 gold ahead of Kayn at 15 minutes on average (604 games with a 15-minute snapshot).
- Kayn does better the longer the game goes against Warwick: 34.7% in games of 25 minutes or less, 51.7% in longer games.
- Kayn players pick Plated Steelcaps far more often against Warwick: 29.0% of their other Jungle games, 36.3% here.
How we calculate this
Games: ranked Solo/Duo and Flex games on the North America server from the patch shown. Remakes (games under 5 minutes) are excluded.
A game only counts when Kayn and Warwick played the same position on opposite teams, so roaming, lane swaps within a team or a champion merely being in the same game never count as this matchup.
The 95% range is a Wilson score interval. Confidence comes from how wide that range is: within ±3 points is very high, ±5 high, ±8 moderate, anything wider low. Below 20 games a matchup is not classified at all.
Expected win rate combines both champions’ win rates in this lane (same games and filters) with the log5 formula: E = A(1−B) / (A(1−B) + B(1−A)). Matchup effect = observed − expected.
"What changes" compares Kayn's choices in this matchup with the same champion's other games in the same lane, and lists a change only when it is at least 3 points and statistically significant (two-proportion z-test, |z| ≥ 2, 20+ games).
Results are not split by rank: the sample per rank is too small for honest per-rank matchup numbers.
Kayn vs Warwick Laning Stats
At 15 minutes
Whole-game averages
Kayn vs Warwick Win Rate by Game Length
Kayn's win rate against Warwick by game length. The dot is the win rate, the bar its 95% range and the dashed line the champion's usual win rate at that length. Lengths with fewer than 25 games are left blank.
Kayn does better the longer the game goes against Warwick: 34.7% in games of 25 minutes or less, 51.7% in longer games.
Kayn vs Warwick Power Spikes
Who is ahead at each stage, measured from these games. A stage reads "Even" when the difference is inside the margin of error, and "Insufficient data" when there are too few games to tell.
- Lane (15 min)WarwickKayn gold at 15: −224
- First itemEvenKayn: 0.2 min · Warwick: 0.2 min
- Games under 20 minInsufficient data
- 20–30 min gamesWarwickKayn wins 43.2% of 222 games
- 30+ min gamesEvenKayn wins 53.4% of 354 games
What Kayn Changes Against Warwick
Choices Kayn players make noticeably more or less often in this matchup than in their other Jungle games.
Plated SteelcapsBootsUsually29.0%vs Warwick36.3%+7.3 pts52.9% WR here
HubrisItemUsually29.7%vs Warwick23.2%−6.6 pts51.8% WR here
Dark HarvestKeystoneUsually40.8%vs Warwick34.6%−6.2 pts46.0% WR here
Grisly MementosRuneUsually39.3%vs Warwick33.5%−5.8 pts46.6% WR here
Sudden ImpactRuneUsually51.1%vs Warwick45.3%−5.7 pts48.9% WR here
Legend: HasteRuneUsually50.4%vs Warwick55.8%+5.4 pts49.1% WR here
Usually0.7%vs Warwick5.7%+5.0 pts54.3% WR here
Axiom ArcItemUsually25.3%vs Warwick21.2%−4.1 pts55.8% WR here
Best Kayn Build vs Warwick
Limited sample: 41 of 430 games finished this exact core, so treat it as an observation rather than a recommendation.
- Kayn usually completes Scorchclaw Pup first, at 0.2 min (median of 350 games).
- Warwick usually completes Gustwalker Hatchling first, at 0.2 min (median of 268 games).
- Skill priority: Q > W > E — the same as usual.
Builds are ranked by the lower edge of their win rate range, not the raw win rate, so a build seen in a handful of wins never outranks a proven one.
Best Kayn Runes vs Warwick
Plan your Kayn draft in Draft Lab
Draft Lab lays out both teams lane by lane with live matchup win rates, damage profiles and game-phase lean, and suggests picks and bans from current meta data.
- Full 5v5 draft board
- Lane matchup win rates
- Pick and ban suggestions

Kayn matchup data for League of Legends patch 26.21. 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.
Other Kayn Matchups
Hardest for Kayn
Easiest for Kayn
Win rate and games for each matchup. Lists are ranked by the edge of the 95% range so small samples cannot top them; matchups with at least 50 games only.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Kayn vs Warwick FAQ - Patch 26.21
Who wins Kayn vs Warwick?
Kayn vs Warwick is an even matchup: Kayn wins 48.9% of 609 games, and the 95% range (45.0–52.9%) comfortably includes 50%.
What is Kayn's win rate against Warwick?
Kayn wins 48.9% of 609 Jungle games against Warwick on patch 26.21 (95% range 45.0–52.9%). Based on both champions' overall Jungle win rates, 48.5% would be expected.
Does Kayn counter Warwick?
Not clearly. Kayn wins 48.9% of 609 games against Warwick, and the 95% range (45.0–52.9%) includes 50%, so neither champion reliably counters the other on current data.
Who wins lane, Kayn or Warwick?
Warwick usually wins the lane: 224 gold ahead of Kayn at 15 minutes on average (604 games with a 15-minute snapshot).
Does Kayn outscale Warwick?
Kayn does better the longer the game goes against Warwick: 34.7% in games of 25 minutes or less, 51.7% in longer games.
When is Warwick strongest against Kayn?
Warwick is measurably ahead in: Lane (15 min), 20–30 min games.
What should Kayn build against Warwick?
The most successful Kayn core against Warwick is Voltaic Cyclosword, Hubris, Axiom Arc (61.0% over 41 games). The biggest change against Warwick: Plated Steelcaps (29.0% usually, 36.3% here).
What runes should Kayn use against Warwick?
Conqueror with Precision and Inspiration — 50.6% over 85 games against Warwick. The biggest change against Warwick: Dark Harvest (40.8% usually, 34.6% here).

