Karthusvs Olaf
Karthus vs Olaf is a decisive matchup in LoL patch 26.10. Olaf wins with a 60.0% win rate (+20.0%) over Karthus based on 5 games. Olaf wins the early laning phase while Karthus scales better into the late game. Below you'll find the best Karthus build, runes, laning stats, and strategies for the Karthus vs Olaf 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.
Olaf(40.0%)Who Wins the Karthus vs Olaf Matchup?
Karthus vs Olaf Matchup Summary
The Karthus vs Olaf matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Olaf wins with a 60.0% win rate compared to Karthus's 40.0%, giving Olaf a 20.0 percentage point advantage. Game phase dynamics play a critical role here: Olaf controls the early laning stage, but Karthus outscales as the game goes longer. The matchup shifts dramatically depending on game length — Olaf needs to press advantages before Karthus reaches their power spikes, while Karthus should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Olaf leads by 1,405 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Olaf 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 Olaf 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 Olaf Laning Phase Breakdown
Karthus is favored during the laning phase against Olaf, winning 3 out of 5 key stat categories. Karthus holds advantages in damage, gold income and crowd control, making them the stronger laner in this matchup.
Best Karthus Build Against Olaf
Sorcerer's Shoes is the optimal boots choice against Olaf, providing the mobility and stats Karthus needs most in this matchup. The top-performing core items for Karthus against Olaf are Shadowflame, Morellonomicon and Void Staff. This combination gives Karthus 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 Olaf. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Karthus vs Olaf matchup.
Early Game vs Late Game
Karthus0.0%Olaf100.0%Karthus50.0%Olaf50.0%Olaf 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 Olaf can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Late game (25+ minutes) is equally balanced, with Karthus at 50.0% win rate — only 0.0 points ahead of Olaf. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.
The power dynamics shift as the game progresses — Olaf has the edge early, but Karthus gradually takes over. However, the margins are slim enough that either champion can win at any stage with the right plays. Focus on taking advantages when you have them rather than waiting for a specific game phase.
Best Karthus Runes Against Olaf
Domination
Precision
The Domination and Precision rune setup gives Karthus the best tools to compete against Olaf 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 |
|---|---|---|---|---|---|---|---|
| 55.56% | 72 | 1.4 | 1,233 | 14,222 | 69.2% | 47.8% | |
| 52.11% | 71 | 6.6 | 1,405 | 15,013 | 54.2% | 51.1% | |
| 47.69% | 65 | 1.3 | 1,147 | 13,599 | 33.3% | 56.1% | |
| 52.46% | 61 | 6.5 | 1,209 | 13,344 | 66.7% | 43.2% | |
| 45.00% | 60 | 1.3 | 1,032 | 12,599 | 43.3% | 46.7% | |
| 49.15% | 59 | 1.4 | 1,131 | 12,529 | 46.1% | 51.5% | |
| 46.55% | 58 | 1.6 | 1,242 | 13,558 | 48.0% | 45.5% | |
| 54.39% | 57 | 1.4 | 1,170 | 14,286 | 63.6% | 48.6% | |
| 50.00% | 56 | 6.4 | 1,270 | 14,140 | 65.0% | 41.7% | |
| 42.00% | 50 | 6.5 | 1,328 | 14,135 | 38.9% | 43.8% | |
| 46.94% | 49 | 1.4 | 1,142 | 13,674 | 33.3% | 54.8% | |
| 36.96% | 46 | 1.6 | 1,243 | 14,193 | 33.3% | 38.2% | |
| 51.11% | 45 | 6.7 | 1,385 | 14,751 | 46.7% | 53.3% | |
| 50.00% | 44 | 6.4 | 1,322 | 15,251 | 54.5% | 48.5% | |
| 43.18% | 44 | 1.4 | 1,036 | 12,667 | 42.1% | 44.0% | |
| 44.19% | 43 | 1.4 | 1,202 | 14,250 | 53.3% | 39.3% | |
| 41.03% | 39 | 6.3 | 1,251 | 12,276 | 50.0% | 33.3% | |
| 52.78% | 36 | 1.4 | 1,225 | 13,968 | 66.7% | 45.8% | |
| 62.86% | 35 | 6.6 | 1,440 | 16,398 | 50.0% | 69.6% | |
| 50.00% | 34 | 2.0 | 1,163 | 12,544 | 55.0% | 42.9% | |
| 57.58% | 33 | 1.2 | 987 | 11,522 | 57.1% | 57.9% | |
| 37.50% | 32 | 1.8 | 1,177 | 12,372 | 42.9% | 33.3% | |
| 58.62% | 29 | 1.1 | 1,208 | 12,960 | 46.1% | 68.8% | |
| 48.28% | 29 | 5.0 | 1,270 | 13,038 | 50.0% | 46.7% | |
| 55.17% | 29 | 2.4 | 1,196 | 13,734 | 66.7% | 50.0% | |
| 50.00% | 28 | 6.6 | 1,236 | 15,434 | 50.0% | 50.0% | |
| 46.43% | 28 | 1.4 | 1,115 | 13,231 | 44.4% | 47.4% | |
| 46.43% | 28 | 1.6 | 1,209 | 12,946 | 42.9% | 50.0% | |
| 51.85% | 27 | 6.4 | 1,251 | 15,416 | 50.0% | 52.6% | |
| 72.00% | 25 | 1.2 | 1,163 | 12,421 | 92.9% | 45.5% | |
| 72.00% | 25 | 1.8 | 1,156 | 12,491 | 84.6% | 58.3% | |
| 40.00% | 25 | 1.3 | 1,329 | 14,956 | 55.6% | 31.3% | |
| 45.83% | 24 | 1.8 | 1,063 | 12,671 | 55.6% | 40.0% | |
| 41.67% | 24 | 1.3 | 1,157 | 11,635 | 38.5% | 45.5% | |
| 56.52% | 23 | 1.3 | 1,320 | 15,641 | 42.9% | 62.5% | |
| 45.45% | 22 | 1.7 | 1,225 | 14,045 | 55.6% | 38.5% | |
| 50.00% | 22 | 4.1 | 1,301 | 14,033 | 57.1% | 46.7% | |
| 57.14% | 21 | 4.2 | 1,381 | 16,990 | 66.7% | 55.6% | |
| 52.38% | 21 | 1.3 | 1,228 | 14,164 | 50.0% | 53.3% | |
| 70.00% | 20 | 1.8 | 1,289 | 14,235 | 55.6% | 81.8% | |
| 63.16% | 19 | 5.5 | 1,090 | 13,967 | 75.0% | 60.0% | |
| 44.44% | 18 | 1.8 | 1,242 | 14,319 | 57.1% | 36.4% | |
| 22.22% | 18 | 1.3 | 1,149 | 13,672 | 12.5% | 30.0% | |
| 44.44% | 18 | 1.2 | 1,230 | 13,451 | 37.5% | 50.0% | |
| 33.33% | 18 | 6.0 | 1,376 | 14,181 | 33.3% | 33.3% | |
| 41.18% | 17 | 6.8 | 1,052 | 12,009 | 37.5% | 44.4% | |
| 70.59% | 17 | 1.5 | 1,215 | 13,439 | 83.3% | 63.6% | |
| 52.94% | 17 | 6.7 | 1,281 | 13,311 | 62.5% | 44.4% | |
| 23.53% | 17 | 1.9 | 982 | 12,730 | 11.1% | 37.5% | |
| 52.94% | 17 | 2.7 | 1,283 | 16,204 | 0.0% | 64.3% | |
| 75.00% | 16 | 1.5 | 1,044 | 13,166 | 83.3% | 70.0% | |
| 73.33% | 15 | 5.5 | 1,350 | 14,684 | 60.0% | 80.0% | |
| 33.33% | 15 | 1.8 | 1,233 | 13,338 | 33.3% | 33.3% | |
| 60.00% | 15 | 6.7 | 1,231 | 14,686 | 40.0% | 70.0% | |
| 66.67% | 15 | 5.5 | 1,121 | 13,971 | 85.7% | 50.0% | |
| 40.00% | 15 | 5.8 | 1,219 | 13,813 | 75.0% | 27.3% | |
| 50.00% | 14 | 3.6 | 1,142 | 14,156 | 40.0% | 55.6% | |
| 50.00% | 14 | 6.1 | 1,196 | 11,897 | 33.3% | 62.5% | |
| 42.86% | 14 | 2.5 | 1,292 | 13,122 | 40.0% | 44.4% | |
| 64.29% | 14 | 1.2 | 1,142 | 13,960 | 83.3% | 50.0% | |
| 42.86% | 14 | 6.3 | 1,220 | 13,329 | 42.9% | 42.9% | |
| 50.00% | 14 | 7.1 | 1,032 | 12,550 | 100.0% | 22.2% | |
| 71.43% | 14 | 1.5 | 1,200 | 13,414 | 60.0% | 77.8% | |
| 46.15% | 13 | 6.4 | 1,345 | 14,990 | 80.0% | 25.0% | |
| 58.33% | 12 | 6.8 | 1,032 | 10,490 | 42.9% | 80.0% | |
| 41.67% | 12 | 4.7 | 1,508 | 14,335 | 33.3% | 44.4% | |
| 50.00% | 12 | 6.5 | 1,087 | 12,387 | 33.3% | 55.6% | |
| 50.00% | 12 | 1.7 | 1,077 | 12,463 | 33.3% | 66.7% | |
| 66.67% | 12 | 2.9 | 1,380 | 15,718 | 100.0% | 55.6% | |
| 58.33% | 12 | 6.4 | 1,416 | 15,919 | 66.7% | 50.0% | |
| 72.73% | 11 | 6.1 | 1,169 | 13,275 | 80.0% | 66.7% | |
| 54.55% | 11 | 2.4 | 987 | 12,581 | 33.3% | 80.0% | |
| 50.00% | 10 | 6.9 | 1,125 | 14,026 | 0.0% | 62.5% | |
| 20.00% | 10 | 5.2 | 1,021 | 12,054 | 0.0% | 25.0% | |
| 70.00% | 10 | 3.5 | 1,223 | 11,646 | 80.0% | 60.0% | |
| 50.00% | 10 | 2.0 | 1,275 | 12,195 | 40.0% | 60.0% | |
| 80.00% | 10 | 5.4 | 983 | 11,461 | 100.0% | 75.0% | |
| 44.44% | 9 | 2.6 | 1,138 | 15,309 | 100.0% | 28.6% | |
| 55.56% | 9 | 6.7 | 1,631 | 12,500 | 66.7% | 50.0% | |
| 55.56% | 9 | 1.9 | 1,214 | 11,146 | 50.0% | 60.0% | |
| 77.78% | 9 | 1.4 | 1,396 | 17,214 | 100.0% | 71.4% | |
| 22.22% | 9 | 4.1 | 1,357 | 14,159 | 0.0% | 28.6% | |
| 77.78% | 9 | 1.3 | 1,109 | 12,917 | 80.0% | 75.0% | |
| 33.33% | 9 | 6.9 | 1,682 | 16,349 | 0.0% | 100.0% | |
| 50.00% | 8 | 5.6 | 1,431 | 15,828 | 0.0% | 66.7% | |
| 37.50% | 8 | 5.4 | 1,156 | 10,736 | 0.0% | 75.0% | |
| 87.50% | 8 | 5.8 | 1,707 | 14,847 | 100.0% | 75.0% | |
| 62.50% | 8 | 5.9 | 906 | 9,951 | 50.0% | 100.0% | |
| 50.00% | 8 | 2.1 | 1,519 | 14,209 | 66.7% | 40.0% | |
| 42.86% | 7 | 4.3 | 1,084 | 9,883 | 40.0% | 50.0% | |
| 42.86% | 7 | 6.6 | 1,313 | 10,157 | 40.0% | 50.0% | |
| 14.29% | 7 | 2.3 | 1,070 | 14,259 | 0.0% | 16.7% | |
| 42.86% | 7 | 6.8 | 942 | 11,115 | 50.0% | 40.0% | |
| 42.86% | 7 | 3.7 | 1,380 | 14,828 | 25.0% | 66.7% | |
| 42.86% | 7 | 6.9 | 1,360 | 12,326 | 0.0% | 60.0% | |
| 16.67% | 6 | 7.1 | 1,154 | 11,907 | 0.0% | 33.3% | |
| 83.33% | 6 | 2.7 | 1,326 | 15,021 | 100.0% | 75.0% | |
| 50.00% | 6 | 2.8 | 1,410 | 12,451 | 33.3% | 66.7% | |
| 50.00% | 6 | 6.5 | 1,240 | 12,032 | 25.0% | 100.0% | |
| 33.33% | 6 | 1.6 | 1,325 | 12,106 | 20.0% | 100.0% | |
| 33.33% | 6 | 3.8 | 1,212 | 13,383 | 50.0% | 0.0% | |
| 60.00% | 5 | 7.5 | 1,258 | 13,133 | 50.0% | 66.7% | |
| 40.00% | 5 | 2.3 | 1,419 | 16,812 | 0.0% | 50.0% | |
| 80.00% | 5 | 2.0 | 1,011 | 10,503 | 100.0% | 50.0% | |
| 40.00% | 5 | 2.9 | 746 | 11,229 | 0.0% | 50.0% | |
| 20.00% | 5 | 6.7 | 1,152 | 15,916 | 0.0% | 25.0% | |
| 40.00% | 5 | 6.6 | 1,113 | 11,979 | 100.0% | 0.0% | |
| 40.00% | 5 | 6.6 | 820 | 9,221 | 25.0% | 100.0% | |
| 40.00% | 5 | 6.5 | 1,402 | 14,923 | 50.0% | 33.3% | |
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Karthus vs Olaf - Frequently Asked Questions
How does Karthus do against Olaf in League of Legends?
Olaf wins the Karthus vs Olaf matchup with a 60.0% win rate compared to Karthus's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.10.
How does Karthus do against Olaf in the early game?
In the early game, Olaf has the advantage against Karthus with a 100.0% win rate versus 0.0%. Olaf players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Karthus do against Olaf in the late game?
In the late game, Karthus takes over the Karthus vs Olaf matchup with a 50.0% win rate compared to 50.0%. Karthus scales better into team fights and objective contests after 25 minutes.
Who wins the Karthus vs Olaf matchup?
Olaf wins the matchup against Karthus with a 60.0% win rate in League of Legends patch 26.10. The 20.0 percentage point advantage means Olaf is significantly favored in this lane matchup based on 5 games analyzed.
What is the best Karthus build against Olaf?
The best Karthus build against Olaf includes Shadowflame, Morellonomicon, Void Staff with Sorcerer's Shoes. 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 Karthus runes against Olaf?
The best Karthus runes against Olaf use the Domination primary tree with Precision secondary. This rune setup achieves a 100.0% win rate in the Karthus vs Olaf matchup. See the full rune breakdown in the matchup comparison above.
Does Karthus counter Olaf?
No, Karthus struggles against Olaf with only a 40.0% win rate. Olaf has the advantage in this matchup. Karthus players should focus on safe farming and avoiding extended trades to minimize Olaf's lead.
How do I play Karthus against Olaf?
When playing Karthus against Olaf, play cautiously and avoid Olaf's power spikes. Focus on safe farming — you outscale Olaf in the late game. Use the matchup-specific build and runes above to optimize your chances.