Rammus - League of Legends Champion
Win Rate
51.0%
Pick Rate
1.3%

Rammusvs Kayn

ATank
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 22, 2026
MethodologyData Methodology

Rammus vs Kayn is a decisive matchup in LoL patch 26.7. Rammus wins with a 63.0% win rate (+26.1%) over Kayn based on 46 games. Rammus holds the advantage in both the early and late game. Below you'll find the best Rammus build, runes, laning stats, and strategies for the Rammus vs Kayn matchup.

Rammus Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Rammus 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 - 63.0% win rateKayn(63.0%)
Rammus - 63.0% win rate in this matchup
Rammus
63.0% WR
VS
Kayn vs Rammus matchup - 37.0% win rate
Kayn
37.0% WR

Who Wins the Rammus vs Kayn Matchup?

Rammus wins the Rammus vs Kayn matchup
Winner
Rammus
Matches: 46
63.0%
Win Rate
37.0%
0.9
CS / min
1.1
532
DMG / min
705
11,544
Gold / game
12,615
386
Heal / min
542
2,104
DMG Mitigated / min
997
1.6
CC / min
0.9
66.7%
Early Game WR
33.3%
60.0%
Late Game WR
40.0%

Rammus vs Kayn Matchup Summary

The Rammus vs Kayn matchup is a decisive matchup in League of Legends ranked play. Based on 46 recent matches analyzed, Rammus wins with a 63.0% win rate compared to Kayn's 37.0%, giving Rammus a 26.1 percentage point advantage. Rammus dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Kayn 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 Rammus leads by 0.7s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Rammus players can confidently pick into Kayn and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Kayn away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Rammus vs Kayn Laning Phase Breakdown

Kayn wins the laning phase against Rammus in League of Legends

Kayn is favored during the laning phase against Rammus, 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
0.9Rammus
1.1Kayn
Rammus and Kayn farm at nearly identical rates in this matchup, with only a 0.2 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
532Rammus
705Kayn
Kayn heavily out-damages Rammus by 173 DMG/min, dominating both short trades and all-in fights. Rammus 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
11,544Rammus
12,615Kayn
Kayn generates a commanding 1,072 more gold per game than Rammus. This substantial economic advantage means Kayn consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Rammus should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
1.6Rammus
0.9Kayn
Rammus provides 0.7 seconds more crowd control per minute than Kayn, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Rammus coordinate with their jungler and control the pace of skirmishes.
Sustain
2,490Rammus
1,539Kayn
Rammus vastly out-sustains Kayn, healing and mitigating 951 more damage per minute. This massive durability gap means Rammus 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 Rammus Build Against Kayn

Plated Steelcaps is the optimal boots choice against Kayn, providing the mobility and stats Rammus needs most in this matchup. The top-performing core items for Rammus against Kayn are Jak'Sho, The Protean, Thornmail and Sunfire Aegis. This combination gives Rammus an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 81.8% win rate across 11 games — well above average and making it the top item path against Kayn. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Rammus vs Kayn matchup.

Early Game vs Late Game

Early Game
Rammus
66.7%
+33.3% advantage
Rammus early game win rateRammus66.7%
Kayn early game win rateKayn33.3%
Late Game
Rammus
60.0%
+20.0% advantage
Rammus late game win rateRammus60.0%
Kayn late game win rateKayn40.0%

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

Rammus is far superior in the late game (25+ minutes), boasting a 60.0% win rate — 20.0 points above Kayn. Extended games heavily favor Rammus, whose kit and scaling make them a dominant force in team fights and objective control.

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

Best Rammus Runes Against Kayn

Resolve rune tree - Rammus primary runes vs KaynResolve
Aftershock - best Rammus rune vs KaynFont of Life - best Rammus rune vs KaynConditioning - best Rammus rune vs KaynUnflinching - best Rammus rune vs Kayn
Precision rune tree - Rammus secondary runes vs KaynPrecision
Legend: Alacrity - best Rammus rune vs KaynTriumph - best Rammus rune vs Kayn
73.3% WR

Running Resolve primary with Precision secondary allows Rammus to press their advantage against Kayn, amplifying the strengths that make this a favorable matchup.


Rammus matchup data for League of Legends patch 26.7. The table below shows Rammus'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 Rammus build, runes, laning stats, and early vs late game analysis for that specific matchup.

Rammus 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
54.46%1010.852511,51761.8%50.8%
48.61%720.954511,58437.9%55.8%
70.00%600.848211,72583.3%61.1%
37.29%590.844710,22735.5%39.3%
63.16%570.955111,86863.6%62.9%
65.38%520.952410,82873.3%54.5%
56.25%480.956111,65750.0%60.7%
63.04%460.953211,54466.7%60.0%
39.47%380.946911,50436.4%40.7%
53.57%280.953610,46841.7%62.5%
29.17%240.852210,05511.1%40.0%
39.13%230.948912,15055.6%28.6%
52.17%231.053611,86477.8%35.7%
52.17%230.749310,70261.5%40.0%
56.52%230.850512,02071.4%50.0%
52.38%210.954611,93366.7%41.7%
40.00%200.95009,59625.0%50.0%
42.11%190.746710,37145.5%37.5%
63.16%190.751911,11550.0%72.7%
63.16%190.953011,42870.0%55.6%
42.11%190.74139,71841.7%42.9%
44.44%181.450111,88750.0%41.7%
55.56%180.95169,79257.1%50.0%
35.29%171.454012,30520.0%41.7%
58.82%170.744411,57240.0%66.7%
62.50%161.046611,06983.3%50.0%
56.25%160.745110,98440.0%83.3%
43.75%160.64929,83750.0%37.5%
43.75%160.947911,71157.1%33.3%
64.29%140.847411,87425.0%80.0%
25.00%120.745911,01033.3%22.2%
75.00%120.847511,73566.7%83.3%
25.00%121.64249,64616.7%33.3%
58.33%120.655111,86166.7%50.0%
50.00%120.849712,471100.0%40.0%
45.45%113.359810,14042.9%50.0%
63.64%111.253612,61775.0%57.1%
63.64%111.247612,11650.0%71.4%
40.00%101.05519,53920.0%60.0%
33.33%91.346612,98125.0%40.0%
33.33%91.040412,5630.0%37.5%
33.33%90.64169,37150.0%20.0%
37.50%81.855410,27420.0%66.7%
71.43%70.953813,145100.0%50.0%
42.86%71.353413,2110.0%60.0%
71.43%71.358611,855100.0%66.7%
33.33%60.856710,9140.0%66.7%
100.00%60.762014,520100.0%100.0%
100.00%60.651813,124100.0%100.0%
50.00%60.851312,43966.7%33.3%
33.33%61.262113,0710.0%40.0%
80.00%51.146111,682100.0%66.7%
60.00%52.164015,381100.0%50.0%
20.00%50.539612,1810.0%20.0%

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Rammus vs Kayn - Frequently Asked Questions

How does Rammus do against Kayn in League of Legends?

Rammus wins the Rammus vs Kayn matchup with a 63.0% win rate compared to Kayn's 37.0%, a 26.1 percentage point difference. This data is based on 46 recent ranked games in patch 26.7.

How does Rammus do against Kayn in the early game?

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

How does Rammus do against Kayn in the late game?

In the late game, Rammus takes over the Rammus vs Kayn matchup with a 60.0% win rate compared to 40.0%. Rammus scales better into team fights and objective contests after 25 minutes.

Who wins the Rammus vs Kayn matchup?

Rammus wins the matchup against Kayn with a 63.0% win rate in League of Legends patch 26.7. The 26.1 percentage point advantage means Rammus is significantly favored in this lane matchup based on 46 games analyzed.

What is the best Rammus build against Kayn?

The best Rammus build against Kayn includes Jak'Sho, The Protean, Thornmail, Sunfire Aegis with Plated Steelcaps. This build achieves a 81.8% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Rammus runes against Kayn?

The best Rammus runes against Kayn use the Resolve primary tree with Precision secondary. This rune setup achieves a 73.3% win rate in the Rammus vs Kayn matchup. See the full rune breakdown in the matchup comparison above.

Does Rammus counter Kayn?

Yes, Rammus has a favorable matchup against Kayn with a 63.0% win rate. Rammus strongly counters Kayn in lane based on current patch 26.7 data.

How do I play Rammus against Kayn?

When playing Rammus against Kayn, 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.