Jarvan IVvs Karthus
Jarvan IV vs Karthus is a decisive matchup in LoL patch 26.11. Karthus wins with a 66.7% win rate (+33.3%) over Jarvan IV based on 24 games. Karthus holds the advantage in both the early and late game. Below you'll find the best Jarvan IV build, runes, laning stats, and strategies for the Jarvan IV vs Karthus matchup.
Jarvan IV Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Jarvan IV 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 the Jarvan IV vs Karthus Matchup?
Jarvan IV vs Karthus Matchup Summary
The Jarvan IV vs Karthus matchup is a decisive matchup in League of Legends ranked play. Based on 24 recent matches analyzed, Karthus wins with a 66.7% win rate compared to Jarvan IV'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 Jarvan IV 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 614 DMG/min — a difference that heavily influences the outcome of trades and skirmishes. Karthus has a strong advantage in this matchup. Jarvan IV 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.
Jarvan IV vs Karthus Laning Phase Breakdown
Karthus is favored during the laning phase against Jarvan IV, 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 Jarvan IV Build Against Karthus
Mercury's Treads is the optimal boots choice against Karthus, providing the mobility and stats Jarvan IV needs most in this matchup. The top-performing core items for Jarvan IV against Karthus are Profane Hydra, Axiom Arc and Death's Dance. This combination gives Jarvan IV an effective balance of damage, survivability, and utility for the matchup. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Jarvan IV vs Karthus matchup.
Early Game vs Late Game
Jarvan IV25.0%
Karthus75.0%Jarvan IV41.7%Karthus58.3%Karthus dominates the early game (first 15 minutes) with a commanding 75.0% win rate — a 50.0 percentage point lead over Jarvan IV. 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 58.3% win rate — 16.7 points above Jarvan IV. 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. Jarvan IV players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.
Best Jarvan IV Runes Against Karthus
Inspiration
Precision
The Inspiration and Precision rune setup gives Jarvan IV the best tools to compete against Karthus in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
Jarvan IV matchup data for League of Legends patch 26.11. The table below shows Jarvan IV'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 Jarvan IV 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 |
|---|---|---|---|---|---|---|---|
| 43.23% | 155 | 0.9 | 561 | 11,853 | 42.7% | 43.8% | |
| 51.37% | 146 | 1.0 | 661 | 13,084 | 58.3% | 46.5% | |
| 51.03% | 145 | 1.0 | 624 | 12,449 | 57.4% | 46.4% | |
| 50.34% | 145 | 0.9 | 553 | 11,910 | 52.2% | 48.7% | |
| 51.11% | 135 | 0.9 | 627 | 12,158 | 51.5% | 50.8% | |
| 40.91% | 132 | 1.0 | 547 | 12,017 | 42.4% | 39.4% | |
| 48.28% | 116 | 0.9 | 598 | 11,638 | 50.0% | 46.5% | |
| 51.89% | 106 | 0.9 | 595 | 12,119 | 58.0% | 46.4% | |
| 55.24% | 105 | 1.1 | 571 | 12,869 | 60.5% | 51.6% | |
| 48.54% | 103 | 0.9 | 610 | 12,432 | 46.9% | 50.0% | |
| 40.00% | 100 | 1.0 | 587 | 12,597 | 38.5% | 41.0% | |
| 45.21% | 73 | 1.1 | 671 | 13,069 | 36.0% | 50.0% | |
| 55.56% | 72 | 1.0 | 608 | 12,485 | 58.8% | 52.6% | |
| 47.06% | 68 | 1.0 | 682 | 12,658 | 46.1% | 47.6% | |
| 52.24% | 67 | 0.9 | 591 | 11,860 | 60.0% | 46.0% | |
| 47.69% | 65 | 0.9 | 600 | 12,602 | 58.6% | 38.9% | |
| 50.77% | 65 | 0.9 | 566 | 11,644 | 59.0% | 38.5% | |
| 50.00% | 62 | 0.9 | 613 | 12,500 | 50.0% | 50.0% | |
| 46.30% | 54 | 0.9 | 598 | 11,134 | 48.3% | 44.0% | |
| 37.04% | 54 | 1.0 | 596 | 11,437 | 33.3% | 41.7% | |
| 50.94% | 53 | 1.0 | 644 | 11,980 | 42.9% | 60.0% | |
| 42.31% | 52 | 0.9 | 601 | 12,047 | 29.2% | 53.6% | |
| 51.06% | 47 | 1.0 | 619 | 12,538 | 45.0% | 55.6% | |
| 53.33% | 45 | 0.9 | 653 | 13,561 | 63.2% | 46.1% | |
| 44.44% | 45 | 0.8 | 588 | 12,475 | 55.0% | 36.0% | |
| 45.45% | 44 | 1.0 | 599 | 13,098 | 35.7% | 50.0% | |
| 58.14% | 43 | 0.9 | 530 | 10,839 | 53.9% | 64.7% | |
| 70.00% | 40 | 1.0 | 633 | 12,826 | 64.7% | 73.9% | |
| 50.00% | 36 | 0.9 | 550 | 12,866 | 46.7% | 52.4% | |
| 32.35% | 34 | 0.9 | 591 | 11,865 | 17.6% | 47.1% | |
| 37.50% | 32 | 1.1 | 618 | 12,330 | 33.3% | 42.9% | |
| 56.67% | 30 | 1.1 | 616 | 12,013 | 57.1% | 56.3% | |
| 42.86% | 28 | 0.8 | 642 | 12,418 | 30.8% | 53.3% | |
| 67.86% | 28 | 1.2 | 667 | 12,682 | 81.8% | 58.8% | |
| 46.43% | 28 | 0.9 | 618 | 11,392 | 60.0% | 30.8% | |
| 57.14% | 28 | 1.1 | 560 | 12,612 | 66.7% | 50.0% | |
| 33.33% | 24 | 1.1 | 532 | 12,508 | 25.0% | 41.7% | |
| 45.00% | 20 | 1.2 | 510 | 9,921 | 54.5% | 33.3% | |
| 47.37% | 19 | 1.5 | 721 | 13,196 | 75.0% | 27.3% | |
| 57.89% | 19 | 1.0 | 728 | 13,038 | 55.6% | 60.0% | |
| 31.58% | 19 | 1.8 | 646 | 12,332 | 14.3% | 41.7% | |
| 42.11% | 19 | 1.0 | 530 | 12,217 | 37.5% | 45.5% | |
| 47.37% | 19 | 1.1 | 544 | 11,071 | 45.5% | 50.0% | |
| 38.89% | 18 | 1.0 | 566 | 11,465 | 57.1% | 27.3% | |
| 27.78% | 18 | 2.3 | 591 | 11,388 | 50.0% | 16.7% | |
| 55.56% | 18 | 0.9 | 595 | 11,996 | 80.0% | 25.0% | |
| 35.29% | 17 | 1.2 | 483 | 11,241 | 50.0% | 27.3% | |
| 52.94% | 17 | 0.9 | 592 | 12,234 | 37.5% | 66.7% | |
| 41.18% | 17 | 1.6 | 713 | 12,033 | 62.5% | 22.2% | |
| 75.00% | 16 | 1.3 | 642 | 14,103 | 50.0% | 83.3% | |
| 40.00% | 15 | 1.9 | 540 | 11,111 | 50.0% | 33.3% | |
| 64.29% | 14 | 1.2 | 587 | 9,785 | 42.9% | 85.7% | |
| 57.14% | 14 | 1.2 | 557 | 11,416 | 40.0% | 66.7% | |
| 61.54% | 13 | 1.7 | 751 | 14,343 | 60.0% | 62.5% | |
| 61.54% | 13 | 1.5 | 620 | 12,403 | 57.1% | 66.7% | |
| 69.23% | 13 | 3.1 | 727 | 11,392 | 33.3% | 80.0% | |
| 30.77% | 13 | 0.9 | 666 | 11,952 | 28.6% | 33.3% | |
| 33.33% | 12 | 1.5 | 525 | 8,377 | 25.0% | 50.0% | |
| 41.67% | 12 | 1.0 | 572 | 13,713 | 33.3% | 44.4% | |
| 63.64% | 11 | 2.5 | 782 | 13,672 | 100.0% | 33.3% | |
| 54.55% | 11 | 0.9 | 587 | 12,969 | 0.0% | 66.7% | |
| 40.00% | 10 | 2.1 | 625 | 11,509 | 50.0% | 37.5% | |
| 60.00% | 10 | 2.5 | 667 | 13,515 | 40.0% | 80.0% | |
| 30.00% | 10 | 1.6 | 536 | 8,170 | 16.7% | 50.0% | |
| 60.00% | 10 | 1.1 | 658 | 14,451 | 100.0% | 55.6% | |
| 70.00% | 10 | 0.6 | 434 | 11,871 | 75.0% | 66.7% | |
| 40.00% | 10 | 1.5 | 577 | 12,492 | 0.0% | 80.0% | |
| 44.44% | 9 | 1.4 | 587 | 12,112 | 75.0% | 20.0% | |
| 44.44% | 9 | 1.5 | 545 | 10,688 | 25.0% | 60.0% | |
| 100.00% | 9 | 1.8 | 639 | 12,076 | 100.0% | 100.0% | |
| 33.33% | 9 | 0.8 | 658 | 10,128 | 0.0% | 75.0% | |
| 37.50% | 8 | 1.8 | 654 | 12,619 | 0.0% | 50.0% | |
| 25.00% | 8 | 1.7 | 642 | 11,098 | 50.0% | 16.7% | |
| 37.50% | 8 | 1.2 | 602 | 11,206 | 50.0% | 33.3% | |
| 14.29% | 7 | 2.3 | 554 | 8,499 | 20.0% | 0.0% | |
| 57.14% | 7 | 1.8 | 422 | 10,481 | 66.7% | 50.0% | |
| 28.57% | 7 | 2.1 | 520 | 11,395 | 0.0% | 28.6% | |
| 50.00% | 6 | 3.0 | 814 | 12,992 | 50.0% | 50.0% | |
| 50.00% | 6 | 1.6 | 726 | 10,509 | 50.0% | 50.0% | |
| 100.00% | 6 | 1.1 | 722 | 9,667 | 100.0% | 100.0% | |
| 50.00% | 6 | 3.6 | 579 | 13,760 | 100.0% | 40.0% | |
| 50.00% | 6 | 0.9 | 537 | 10,184 | 50.0% | 50.0% | |
| 16.67% | 6 | 1.1 | 460 | 11,095 | 0.0% | 25.0% | |
| 33.33% | 6 | 1.8 | 474 | 10,739 | 50.0% | 25.0% | |
| 16.67% | 6 | 1.7 | 538 | 9,348 | 50.0% | 0.0% | |
| 50.00% | 6 | 1.6 | 642 | 8,766 | 33.3% | 66.7% | |
| 66.67% | 6 | 2.0 | 580 | 12,238 | 50.0% | 75.0% | |
| 33.33% | 6 | 1.5 | 554 | 12,796 | 0.0% | 40.0% | |
| 33.33% | 6 | 1.7 | 603 | 10,765 | 0.0% | 66.7% | |
| 40.00% | 5 | 1.4 | 729 | 11,834 | 100.0% | 25.0% | |
| 20.00% | 5 | 1.2 | 667 | 12,825 | 50.0% | 0.0% | |
| 60.00% | 5 | 2.6 | 652 | 15,022 | 100.0% | 50.0% | |
| 20.00% | 5 | 1.7 | 598 | 10,243 | 0.0% | 50.0% | |
| 60.00% | 5 | 7.0 | 676 | 15,144 | 66.7% | 50.0% | |
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Jarvan IV vs Karthus - Frequently Asked Questions
How does Jarvan IV do against Karthus in League of Legends?
Karthus wins the Jarvan IV vs Karthus matchup with a 66.7% win rate compared to Jarvan IV's 33.3%, a 33.3 percentage point difference. This data is based on 24 recent ranked games in patch 26.11.
How does Jarvan IV do against Karthus in the early game?
In the early game, Karthus has the advantage against Jarvan IV 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 Jarvan IV do against Karthus in the late game?
In the late game, Karthus takes over the Jarvan IV vs Karthus matchup with a 58.3% win rate compared to 41.7%. Karthus scales better into team fights and objective contests after 25 minutes.
Who wins the Jarvan IV vs Karthus matchup?
Karthus wins the matchup against Jarvan IV with a 66.7% win rate in League of Legends patch 26.11. The 33.3 percentage point advantage means Karthus is significantly favored in this lane matchup based on 24 games analyzed.
What is the best Jarvan IV build against Karthus?
The best Jarvan IV build against Karthus includes Profane Hydra, Axiom Arc, Death's Dance with Mercury's Treads. Check the matchup breakdown above for the full item path and build order.
What are the best Jarvan IV runes against Karthus?
The best Jarvan IV runes against Karthus use the Inspiration primary tree with Precision secondary. This rune setup achieves a 100.0% win rate in the Jarvan IV vs Karthus matchup. See the full rune breakdown in the matchup comparison above.
Does Jarvan IV counter Karthus?
No, Jarvan IV struggles against Karthus with only a 33.3% win rate. Karthus has the advantage in this matchup. Jarvan IV players should focus on safe farming and avoiding extended trades to minimize Karthus's lead.
How do I play Jarvan IV against Karthus?
When playing Jarvan IV 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.