Karthusvs Viktor
Karthus vs Viktor is a decisive matchup in LoL patch 26.10. Viktor wins with a 71.4% win rate (+42.9%) over Karthus based on 7 games. Viktor holds the advantage in both the early and late game. Below you'll find the best Karthus build, runes, laning stats, and strategies for the Karthus vs Viktor matchup.
Karthus Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Karthus 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.
Viktor(28.6%)Who Wins the Karthus vs Viktor Matchup?
Karthus vs Viktor Matchup Summary
The Karthus vs Viktor matchup is a decisive matchup in League of Legends ranked play. Based on 7 recent matches analyzed, Viktor wins with a 71.4% win rate compared to Karthus's 28.6%, giving Viktor a 42.9 percentage point advantage. Viktor dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Karthus 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 Viktor leads by 0.3s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Viktor has a strong advantage in this matchup. Karthus players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Viktor 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.
Karthus vs Viktor Laning Phase Breakdown
Viktor is favored during the laning phase against Karthus, winning 3 out of 5 key stat categories. Viktor holds advantages in farming, crowd control and sustain, making them the stronger laner in this matchup.
Best Karthus Build Against Viktor
Spellslinger's Shoes is the optimal boots choice against Viktor, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Viktor are Liandry's Torment, Shadowflame and Blackfire Torch. This combination gives Karthus 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 Karthus vs Viktor matchup.
Early Game vs Late Game
Karthus0.0%Viktor100.0%Karthus40.0%Viktor60.0%Viktor dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Karthus. This lopsided early game means Viktor can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Viktor is far superior in the late game (25+ minutes), boasting a 60.0% win rate — 20.0 points above Karthus. Extended games heavily favor Viktor, whose kit and scaling make them a dominant force in team fights and objective control.
Viktor holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Karthus players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.
Best Karthus Runes Against Viktor
Domination
Precision
The Domination and Precision rune setup gives Karthus the best tools to compete against Viktor in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
Karthus matchup data for League of Legends patch 26.10. The table below shows Karthus'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 Karthus 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 |
|---|---|---|---|---|---|---|---|
| 53.70% | 54 | 6.7 | 1,334 | 14,541 | 50.0% | 55.9% | |
| 51.16% | 43 | 1.2 | 1,048 | 11,958 | 50.0% | 52.2% | |
| 58.14% | 43 | 6.7 | 1,208 | 12,831 | 73.7% | 45.8% | |
| 40.48% | 42 | 6.5 | 1,296 | 13,127 | 41.2% | 40.0% | |
| 57.50% | 40 | 1.5 | 1,233 | 15,078 | 57.1% | 57.7% | |
| 38.46% | 39 | 1.3 | 1,197 | 12,448 | 26.3% | 50.0% | |
| 60.53% | 38 | 6.5 | 1,267 | 14,330 | 71.4% | 54.2% | |
| 50.00% | 36 | 1.4 | 1,149 | 13,024 | 52.9% | 47.4% | |
| 55.56% | 36 | 6.7 | 1,460 | 14,986 | 58.3% | 54.2% | |
| 45.71% | 35 | 1.5 | 1,097 | 13,801 | 60.0% | 40.0% | |
| 34.29% | 35 | 1.4 | 1,055 | 12,462 | 33.3% | 35.0% | |
| 58.82% | 34 | 1.3 | 1,143 | 14,808 | 61.5% | 57.1% | |
| 40.63% | 32 | 1.2 | 947 | 12,752 | 42.9% | 38.9% | |
| 46.88% | 32 | 6.6 | 1,374 | 14,562 | 45.5% | 47.6% | |
| 41.38% | 29 | 1.9 | 1,257 | 15,098 | 14.3% | 50.0% | |
| 53.57% | 28 | 6.5 | 1,370 | 14,144 | 69.2% | 40.0% | |
| 50.00% | 24 | 1.5 | 1,259 | 15,577 | 83.3% | 38.9% | |
| 75.00% | 24 | 1.2 | 1,011 | 12,786 | 77.8% | 73.3% | |
| 34.78% | 23 | 1.5 | 1,116 | 12,544 | 30.0% | 38.5% | |
| 47.83% | 23 | 2.4 | 1,093 | 11,868 | 56.3% | 28.6% | |
| 40.91% | 22 | 1.6 | 1,185 | 12,564 | 30.0% | 50.0% | |
| 42.86% | 21 | 1.3 | 1,179 | 14,310 | 28.6% | 50.0% | |
| 71.43% | 21 | 6.6 | 1,478 | 16,886 | 75.0% | 69.2% | |
| 60.00% | 20 | 1.1 | 1,186 | 13,656 | 37.5% | 75.0% | |
| 45.00% | 20 | 1.6 | 1,083 | 11,552 | 50.0% | 40.0% | |
| 35.00% | 20 | 1.3 | 1,045 | 11,401 | 25.0% | 50.0% | |
| 50.00% | 20 | 4.1 | 1,211 | 12,621 | 55.6% | 45.5% | |
| 47.37% | 19 | 6.5 | 1,244 | 15,447 | 60.0% | 42.9% | |
| 42.11% | 19 | 1.4 | 1,346 | 14,538 | 25.0% | 54.5% | |
| 42.11% | 19 | 1.5 | 1,242 | 13,668 | 28.6% | 50.0% | |
| 52.63% | 19 | 2.2 | 1,181 | 14,281 | 71.4% | 41.7% | |
| 50.00% | 18 | 1.5 | 1,087 | 12,343 | 50.0% | 50.0% | |
| 50.00% | 18 | 1.3 | 1,230 | 14,057 | 50.0% | 50.0% | |
| 77.78% | 18 | 1.3 | 1,087 | 12,114 | 100.0% | 42.9% | |
| 55.56% | 18 | 4.2 | 1,240 | 14,435 | 60.0% | 53.9% | |
| 43.75% | 16 | 6.3 | 1,121 | 14,285 | 40.0% | 45.5% | |
| 53.33% | 15 | 4.1 | 1,368 | 16,832 | 50.0% | 54.5% | |
| 80.00% | 15 | 2.0 | 994 | 11,186 | 90.0% | 60.0% | |
| 26.67% | 15 | 1.3 | 1,179 | 12,851 | 20.0% | 30.0% | |
| 60.00% | 15 | 1.5 | 1,108 | 12,626 | 83.3% | 44.4% | |
| 35.71% | 14 | 6.3 | 1,318 | 13,132 | 33.3% | 40.0% | |
| 57.14% | 14 | 2.3 | 1,157 | 15,247 | 0.0% | 66.7% | |
| 38.46% | 13 | 2.0 | 1,238 | 14,094 | 33.3% | 40.0% | |
| 76.92% | 13 | 2.1 | 1,285 | 13,530 | 85.7% | 66.7% | |
| 66.67% | 12 | 1.8 | 1,187 | 13,324 | 80.0% | 57.1% | |
| 58.33% | 12 | 1.3 | 1,396 | 13,145 | 60.0% | 57.1% | |
| 50.00% | 12 | 7.0 | 1,302 | 13,897 | 66.7% | 33.3% | |
| 58.33% | 12 | 6.6 | 1,388 | 13,327 | 50.0% | 62.5% | |
| 41.67% | 12 | 6.4 | 1,235 | 13,142 | 20.0% | 57.1% | |
| 45.45% | 11 | 5.8 | 954 | 13,053 | 33.3% | 50.0% | |
| 81.82% | 11 | 1.7 | 1,194 | 14,612 | 75.0% | 85.7% | |
| 54.55% | 11 | 1.3 | 1,279 | 14,661 | 60.0% | 50.0% | |
| 45.45% | 11 | 7.1 | 1,080 | 11,401 | 40.0% | 50.0% | |
| 36.36% | 11 | 1.8 | 1,020 | 13,234 | 14.3% | 75.0% | |
| 70.00% | 10 | 6.4 | 1,036 | 11,954 | 100.0% | 57.1% | |
| 50.00% | 10 | 2.4 | 1,343 | 13,760 | 25.0% | 66.7% | |
| 30.00% | 10 | 1.2 | 1,127 | 12,918 | 20.0% | 40.0% | |
| 70.00% | 10 | 5.7 | 1,177 | 12,265 | 66.7% | 71.4% | |
| 22.22% | 9 | 2.1 | 1,346 | 14,600 | 0.0% | 50.0% | |
| 22.22% | 9 | 2.2 | 1,130 | 15,204 | 100.0% | 12.5% | |
| 66.67% | 9 | 6.9 | 1,100 | 14,977 | 66.7% | 66.7% | |
| 33.33% | 9 | 6.8 | 1,133 | 11,312 | 25.0% | 40.0% | |
| 55.56% | 9 | 7.2 | 1,134 | 11,626 | 80.0% | 25.0% | |
| 22.22% | 9 | 6.7 | 1,294 | 15,753 | 0.0% | 28.6% | |
| 37.50% | 8 | 4.6 | 1,301 | 11,126 | 25.0% | 50.0% | |
| 50.00% | 8 | 5.0 | 1,422 | 13,059 | 33.3% | 60.0% | |
| 12.50% | 8 | 5.9 | 1,335 | 15,242 | 0.0% | 12.5% | |
| 62.50% | 8 | 5.1 | 1,260 | 13,707 | 33.3% | 80.0% | |
| 50.00% | 8 | 6.6 | 1,181 | 14,003 | 0.0% | 57.1% | |
| 62.50% | 8 | 5.9 | 1,181 | 13,999 | 100.0% | 57.1% | |
| 75.00% | 8 | 4.1 | 1,111 | 10,853 | 75.0% | 75.0% | |
| 37.50% | 8 | 5.3 | 1,116 | 10,640 | 20.0% | 66.7% | |
| 25.00% | 8 | 6.6 | 1,559 | 12,581 | 20.0% | 33.3% | |
| 50.00% | 8 | 2.2 | 1,108 | 12,447 | 33.3% | 60.0% | |
| 62.50% | 8 | 2.0 | 1,142 | 12,801 | 60.0% | 66.7% | |
| 42.86% | 7 | 4.0 | 1,141 | 13,407 | 33.3% | 50.0% | |
| 42.86% | 7 | 6.5 | 1,692 | 12,879 | 0.0% | 50.0% | |
| 28.57% | 7 | 6.3 | 1,353 | 14,445 | 0.0% | 40.0% | |
| 57.14% | 7 | 2.1 | 1,276 | 16,607 | 50.0% | 60.0% | |
| 71.43% | 7 | 6.9 | 1,631 | 17,197 | 33.3% | 100.0% | |
| 33.33% | 6 | 6.4 | 1,325 | 13,927 | 33.3% | 33.3% | |
| 33.33% | 6 | 6.9 | 947 | 12,884 | 0.0% | 40.0% | |
| 50.00% | 6 | 1.9 | 1,177 | 12,942 | 50.0% | 50.0% | |
| 66.67% | 6 | 2.3 | 1,109 | 12,999 | 50.0% | 75.0% | |
| 33.33% | 6 | 6.9 | 1,156 | 11,251 | 20.0% | 100.0% | |
| 83.33% | 6 | 2.3 | 1,076 | 13,887 | 66.7% | 100.0% | |
| 80.00% | 5 | 3.4 | 1,156 | 14,206 | 50.0% | 100.0% | |
| 60.00% | 5 | 3.4 | 1,498 | 14,271 | 50.0% | 66.7% | |
| 40.00% | 5 | 2.5 | 937 | 10,527 | 33.3% | 50.0% | |
| 40.00% | 5 | 3.9 | 1,517 | 15,501 | 0.0% | 50.0% | |
| 40.00% | 5 | 1.1 | 1,094 | 13,003 | 50.0% | 33.3% | |
| 60.00% | 5 | 2.7 | 1,405 | 16,087 | 0.0% | 100.0% | |
| 20.00% | 5 | 6.3 | 1,452 | 11,571 | 0.0% | 33.3% | |
| 60.00% | 5 | 6.9 | 1,144 | 10,504 | 66.7% | 50.0% | |
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Karthus vs Viktor - Frequently Asked Questions
How does Karthus do against Viktor in League of Legends?
Viktor wins the Karthus vs Viktor matchup with a 71.4% win rate compared to Karthus's 28.6%, a 42.9 percentage point difference. This data is based on 7 recent ranked games in patch 26.10.
How does Karthus do against Viktor in the early game?
In the early game, Viktor has the advantage against Karthus with a 100.0% win rate versus 0.0%. Viktor players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Karthus do against Viktor in the late game?
In the late game, Viktor takes over the Karthus vs Viktor matchup with a 60.0% win rate compared to 40.0%. Viktor scales better into team fights and objective contests after 25 minutes.
Who wins the Karthus vs Viktor matchup?
Viktor wins the matchup against Karthus with a 71.4% win rate in League of Legends patch 26.10. The 42.9 percentage point advantage means Viktor is significantly favored in this lane matchup based on 7 games analyzed.
What is the best Karthus build against Viktor?
The best Karthus build against Viktor includes Liandry's Torment, Shadowflame, Blackfire Torch with Spellslinger's Shoes. Check the matchup breakdown above for the full item path and build order.
What are the best Karthus runes against Viktor?
The best Karthus runes against Viktor use the Domination primary tree with Precision secondary. This rune setup achieves a 100.0% win rate in the Karthus vs Viktor matchup. See the full rune breakdown in the matchup comparison above.
Does Karthus counter Viktor?
No, Karthus struggles against Viktor with only a 28.6% win rate. Viktor has the advantage in this matchup. Karthus players should focus on safe farming and avoiding extended trades to minimize Viktor's lead.
How do I play Karthus against Viktor?
When playing Karthus against Viktor, play cautiously and avoid Viktor's power spikes. Look for jungle assistance and team-dependent plays since Viktor has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.