Rammusvs Karthus
Rammus vs Karthus is a decisive matchup in LoL patch 26.7. Karthus wins with a 66.7% win rate (+33.3%) over Rammus based on 9 games. Karthus 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 Karthus 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.
Karthus(33.3%)Who Wins the Rammus vs Karthus Matchup?
Rammus vs Karthus Matchup Summary
The Rammus vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 9 recent matches analyzed, Karthus wins with a 66.7% win rate compared to Rammus's 33.3%, giving Karthus a 33.3 percentage point advantage. Karthus dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Rammus players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in damage output, where Karthus leads by 1103 DMG/min — a difference that heavily influences the outcome of trades and skirmishes. Karthus has a strong advantage in this matchup. Rammus players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Karthus 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.
Rammus vs Karthus Laning Phase Breakdown
Karthus is favored during the laning phase against Rammus, winning 3 out of 5 key stat categories. Karthus holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.
Best Rammus Build Against Karthus
Plated Steelcaps is the optimal boots choice against Karthus, providing the mobility and stats Rammus needs most in this matchup. The top-performing core items for Rammus against Karthus are Jak'Sho, The Protean, Force of Nature and Thornmail. This combination gives Rammus 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 Karthus. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Rammus vs Karthus matchup.
Early Game vs Late Game
Rammus25.0%Karthus75.0%Rammus40.0%Karthus60.0%Karthus dominates the early game (first 15 minutes) with a commanding 75.0% win rate — a 50.0 percentage point lead over Rammus. This lopsided early game means Karthus can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Karthus is far superior in the late game (25+ minutes), boasting a 60.0% win rate — 20.0 points above Rammus. Extended games heavily favor Karthus, whose kit and scaling make them a dominant force in team fights and objective control.
Karthus holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Rammus players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.
Best Rammus Runes Against Karthus
Resolve
Sorcery
The Resolve and Sorcery rune setup gives Rammus the best tools to compete against Karthus in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
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.
Opponent | Win Rate | Matches | CS/min | DMG/min | Gold/game | Early WR | Late WR |
|---|---|---|---|---|---|---|---|
| 54.46% | 101 | 0.8 | 525 | 11,517 | 61.8% | 50.8% | |
| 48.61% | 72 | 0.9 | 545 | 11,584 | 37.9% | 55.8% | |
| 70.00% | 60 | 0.8 | 482 | 11,725 | 83.3% | 61.1% | |
| 37.29% | 59 | 0.8 | 447 | 10,227 | 35.5% | 39.3% | |
| 63.16% | 57 | 0.9 | 551 | 11,868 | 63.6% | 62.9% | |
| 65.38% | 52 | 0.9 | 524 | 10,828 | 73.3% | 54.5% | |
| 56.25% | 48 | 0.9 | 561 | 11,657 | 50.0% | 60.7% | |
| 63.04% | 46 | 0.9 | 532 | 11,544 | 66.7% | 60.0% | |
| 39.47% | 38 | 0.9 | 469 | 11,504 | 36.4% | 40.7% | |
| 53.57% | 28 | 0.9 | 536 | 10,468 | 41.7% | 62.5% | |
| 29.17% | 24 | 0.8 | 522 | 10,055 | 11.1% | 40.0% | |
| 39.13% | 23 | 0.9 | 489 | 12,150 | 55.6% | 28.6% | |
| 52.17% | 23 | 1.0 | 536 | 11,864 | 77.8% | 35.7% | |
| 52.17% | 23 | 0.7 | 493 | 10,702 | 61.5% | 40.0% | |
| 56.52% | 23 | 0.8 | 505 | 12,020 | 71.4% | 50.0% | |
| 52.38% | 21 | 0.9 | 546 | 11,933 | 66.7% | 41.7% | |
| 40.00% | 20 | 0.9 | 500 | 9,596 | 25.0% | 50.0% | |
| 42.11% | 19 | 0.7 | 467 | 10,371 | 45.5% | 37.5% | |
| 63.16% | 19 | 0.7 | 519 | 11,115 | 50.0% | 72.7% | |
| 63.16% | 19 | 0.9 | 530 | 11,428 | 70.0% | 55.6% | |
| 42.11% | 19 | 0.7 | 413 | 9,718 | 41.7% | 42.9% | |
| 44.44% | 18 | 1.4 | 501 | 11,887 | 50.0% | 41.7% | |
| 55.56% | 18 | 0.9 | 516 | 9,792 | 57.1% | 50.0% | |
| 35.29% | 17 | 1.4 | 540 | 12,305 | 20.0% | 41.7% | |
| 58.82% | 17 | 0.7 | 444 | 11,572 | 40.0% | 66.7% | |
| 62.50% | 16 | 1.0 | 466 | 11,069 | 83.3% | 50.0% | |
| 56.25% | 16 | 0.7 | 451 | 10,984 | 40.0% | 83.3% | |
| 43.75% | 16 | 0.6 | 492 | 9,837 | 50.0% | 37.5% | |
| 43.75% | 16 | 0.9 | 479 | 11,711 | 57.1% | 33.3% | |
| 64.29% | 14 | 0.8 | 474 | 11,874 | 25.0% | 80.0% | |
| 25.00% | 12 | 0.7 | 459 | 11,010 | 33.3% | 22.2% | |
| 75.00% | 12 | 0.8 | 475 | 11,735 | 66.7% | 83.3% | |
| 25.00% | 12 | 1.6 | 424 | 9,646 | 16.7% | 33.3% | |
| 58.33% | 12 | 0.6 | 551 | 11,861 | 66.7% | 50.0% | |
| 50.00% | 12 | 0.8 | 497 | 12,471 | 100.0% | 40.0% | |
| 45.45% | 11 | 3.3 | 598 | 10,140 | 42.9% | 50.0% | |
| 63.64% | 11 | 1.2 | 536 | 12,617 | 75.0% | 57.1% | |
| 63.64% | 11 | 1.2 | 476 | 12,116 | 50.0% | 71.4% | |
| 40.00% | 10 | 1.0 | 551 | 9,539 | 20.0% | 60.0% | |
| 33.33% | 9 | 1.3 | 466 | 12,981 | 25.0% | 40.0% | |
| 33.33% | 9 | 1.0 | 404 | 12,563 | 0.0% | 37.5% | |
| 33.33% | 9 | 0.6 | 416 | 9,371 | 50.0% | 20.0% | |
| 37.50% | 8 | 1.8 | 554 | 10,274 | 20.0% | 66.7% | |
| 71.43% | 7 | 0.9 | 538 | 13,145 | 100.0% | 50.0% | |
| 42.86% | 7 | 1.3 | 534 | 13,211 | 0.0% | 60.0% | |
| 71.43% | 7 | 1.3 | 586 | 11,855 | 100.0% | 66.7% | |
| 33.33% | 6 | 0.8 | 567 | 10,914 | 0.0% | 66.7% | |
| 100.00% | 6 | 0.7 | 620 | 14,520 | 100.0% | 100.0% | |
| 100.00% | 6 | 0.6 | 518 | 13,124 | 100.0% | 100.0% | |
| 50.00% | 6 | 0.8 | 513 | 12,439 | 66.7% | 33.3% | |
| 33.33% | 6 | 1.2 | 621 | 13,071 | 0.0% | 40.0% | |
| 80.00% | 5 | 1.1 | 461 | 11,682 | 100.0% | 66.7% | |
| 60.00% | 5 | 2.1 | 640 | 15,381 | 100.0% | 50.0% | |
| 20.00% | 5 | 0.5 | 396 | 12,181 | 0.0% | 20.0% | |
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Rammus vs Karthus - Frequently Asked Questions
How does Rammus do against Karthus in League of Legends?
Karthus wins the Rammus vs Karthus matchup with a 66.7% win rate compared to Rammus's 33.3%, a 33.3 percentage point difference. This data is based on 9 recent ranked games in patch 26.7.
How does Rammus do against Karthus in the early game?
In the early game, Karthus has the advantage against Rammus with a 75.0% win rate versus 25.0%. Karthus players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Rammus do against Karthus in the late game?
In the late game, Karthus takes over the Rammus vs Karthus matchup with a 60.0% win rate compared to 40.0%. Karthus scales better into team fights and objective contests after 25 minutes.
Who wins the Rammus vs Karthus matchup?
Karthus wins the matchup against Rammus with a 66.7% win rate in League of Legends patch 26.7. The 33.3 percentage point advantage means Karthus is significantly favored in this lane matchup based on 9 games analyzed.
What is the best Rammus build against Karthus?
The best Rammus build against Karthus includes Jak'Sho, The Protean, Force of Nature, Thornmail with Plated Steelcaps. 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 Rammus runes against Karthus?
The best Rammus runes against Karthus use the Resolve primary tree with Sorcery secondary. This rune setup achieves a 100.0% win rate in the Rammus vs Karthus matchup. See the full rune breakdown in the matchup comparison above.
Does Rammus counter Karthus?
No, Rammus struggles against Karthus with only a 33.3% win rate. Karthus has the advantage in this matchup. Rammus players should focus on safe farming and avoiding extended trades to minimize Karthus's lead.
How do I play Rammus against Karthus?
When playing Rammus against Karthus, play cautiously and avoid Karthus's power spikes. Look for jungle assistance and team-dependent plays since Karthus has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.