
Olafvs Cassiopeia
Olaf vs Cassiopeia is a decisive matchup in LoL patch 26.5. Olaf wins with a 60.0% win rate (+20.0%) over Cassiopeia based on 5 games. Olaf wins the early laning phase while Cassiopeia scales better into the late game. Below you'll find the best Olaf build, runes, laning stats, and strategies for the Olaf vs Cassiopeia matchup.
Olaf Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Olaf 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 Olaf vs Cassiopeia Matchup?

Olaf vs Cassiopeia Matchup Summary
The Olaf vs Cassiopeia 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 Cassiopeia'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 Cassiopeia outscales as the game goes longer. The matchup shifts dramatically depending on game length — Olaf needs to press advantages before Cassiopeia reaches their power spikes, while Cassiopeia should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Olaf leads by 1,306 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Olaf players can confidently pick into Cassiopeia and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Cassiopeia away from CS whenever possible. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.
Olaf vs Cassiopeia Laning Phase Breakdown
Olaf is favored during the laning phase against Cassiopeia, winning 4 out of 5 key stat categories. Olaf holds advantages in farming, damage, gold income and sustain, making them the stronger laner in this matchup.
Best Olaf Build Against Cassiopeia
Plated Steelcaps is the optimal boots choice against Cassiopeia, providing the mobility and stats Olaf needs most in this matchup. The top-performing core items for Olaf against Cassiopeia are Stridebreaker, Sundered Sky and Death's Dance. This combination gives Olaf 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 Olaf vs Cassiopeia matchup.
Early Game vs Late Game
Olaf dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 percentage point lead over Cassiopeia. This lopsided early game means Olaf can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Cassiopeia is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Olaf. Extended games heavily favor Cassiopeia, whose kit and scaling make them a dominant force in team fights and objective control.
This matchup features a dramatic power shift: Olaf must aggressively press their early advantage and close out the game before Cassiopeia reaches their scaling breakpoints. If Cassiopeia survives the laning phase without falling too far behind, the matchup flips in their favor. Dragon and Rift Herald control are pivotal — the team that secures early objectives can snowball or buy time to scale.
Best Olaf Runes Against Cassiopeia
Running Precision primary with Inspiration secondary allows Olaf to press their advantage against Cassiopeia, amplifying the strengths that make this a favorable matchup.
Olaf matchup data for League of Legends patch 26.5. The table below shows Olaf'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 Olaf 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 |
|---|---|---|---|---|---|---|---|
| 50.00% | 52 | 6.3 | 930 | 13,033 | 50.0% | 50.0% | |
| 51.06% | 47 | 6.6 | 875 | 11,913 | 57.1% | 46.1% | |
| 42.11% | 38 | 6.8 | 879 | 13,008 | 64.3% | 29.2% | |
| 37.14% | 35 | 6.3 | 807 | 10,815 | 22.7% | 61.5% | |
| 54.55% | 33 | 6.7 | 932 | 11,444 | 73.3% | 38.9% | |
| 56.25% | 32 | 6.9 | 902 | 12,044 | 57.9% | 53.9% | |
| 58.06% | 31 | 6.7 | 958 | 11,962 | 61.1% | 53.9% | |
| 56.67% | 30 | 6.4 | 1,330 | 12,572 | 61.9% | 44.4% | |
| 62.07% | 29 | 7.0 | 874 | 12,164 | 64.7% | 58.3% | |
| 50.00% | 28 | 6.6 | 901 | 12,861 | 50.0% | 50.0% | |
| 61.54% | 26 | 5.9 | 861 | 13,712 | 69.2% | 53.9% | |
| 52.00% | 25 | 5.8 | 946 | 13,156 | 50.0% | 52.9% | |
| 43.48% | 23 | 6.4 | 1,001 | 14,418 | 33.3% | 47.1% | |
| 59.09% | 22 | 5.2 | 1,048 | 13,936 | 61.5% | 55.6% | |
| 45.45% | 22 | 6.4 | 935 | 14,030 | 50.0% | 40.0% | |
| 50.00% | 22 | 6.3 | 1,049 | 12,390 | 45.5% | 54.5% | |
| 68.18% | 22 | 6.5 | 868 | 12,353 | 70.0% | 66.7% | |
| 33.33% | 21 | 6.4 | 874 | 10,216 | 33.3% | 33.3% | |
| 55.00% | 20 | 7.1 | 740 | 10,892 | 46.7% | 80.0% | |
| 45.00% | 20 | 6.8 | 897 | 12,146 | 33.3% | 54.5% | |
| 47.37% | 19 | 7.0 | 917 | 13,677 | 57.1% | 41.7% | |
| 50.00% | 18 | 6.8 | 917 | 12,248 | 44.4% | 55.6% | |
| 66.67% | 18 | 6.1 | 895 | 13,330 | 61.5% | 80.0% | |
| 50.00% | 16 | 5.9 | 877 | 11,336 | 37.5% | 62.5% | |
| 60.00% | 15 | 6.6 | 895 | 12,670 | 66.7% | 55.6% | |
| 57.14% | 14 | 6.3 | 1,012 | 15,053 | 100.0% | 33.3% | |
| 28.57% | 14 | 6.5 | 1,130 | 11,652 | 33.3% | 20.0% | |
| 28.57% | 14 | 6.8 | 923 | 11,784 | 16.7% | 37.5% | |
| 53.85% | 13 | 6.5 | 827 | 11,721 | 42.9% | 66.7% | |
| 33.33% | 12 | 6.1 | 1,072 | 14,096 | 33.3% | 33.3% | |
| 41.67% | 12 | 7.1 | 986 | 10,139 | 42.9% | 40.0% | |
| 58.33% | 12 | 5.9 | 959 | 14,002 | 75.0% | 50.0% | |
| 33.33% | 12 | 7.0 | 1,102 | 15,598 | 25.0% | 37.5% | |
| 36.36% | 11 | 5.6 | 810 | 14,157 | 60.0% | 16.7% | |
| 45.45% | 11 | 6.7 | 838 | 14,557 | 75.0% | 28.6% | |
| 40.00% | 10 | 6.5 | 929 | 11,320 | 33.3% | 50.0% | |
| 60.00% | 10 | 6.6 | 854 | 12,038 | 25.0% | 83.3% | |
| 70.00% | 10 | 6.0 | 856 | 14,506 | 100.0% | 62.5% | |
| 60.00% | 10 | 7.3 | 1,157 | 13,496 | 60.0% | 60.0% | |
| 40.00% | 10 | 6.0 | 1,017 | 12,111 | 16.7% | 75.0% | |
| 55.56% | 9 | 7.0 | 878 | 13,162 | 60.0% | 50.0% | |
| 33.33% | 9 | 3.4 | 695 | 12,078 | 42.9% | 0.0% | |
| 50.00% | 8 | 3.4 | 930 | 11,266 | 60.0% | 33.3% | |
| 62.50% | 8 | 2.1 | 1,046 | 14,920 | 66.7% | 60.0% | |
| 37.50% | 8 | 5.8 | 672 | 11,238 | 0.0% | 60.0% | |
| 75.00% | 8 | 5.0 | 878 | 13,124 | 75.0% | 75.0% | |
| 37.50% | 8 | 4.6 | 901 | 12,773 | 25.0% | 50.0% | |
| 62.50% | 8 | 1.1 | 645 | 12,936 | 33.3% | 80.0% | |
| 57.14% | 7 | 7.1 | 976 | 10,976 | 75.0% | 33.3% | |
| 57.14% | 7 | 5.4 | 674 | 8,824 | 80.0% | 0.0% | |
| 57.14% | 7 | 7.1 | 823 | 10,050 | 75.0% | 33.3% | |
| 57.14% | 7 | 6.7 | 1,017 | 13,228 | 66.7% | 50.0% | |
| 85.71% | 7 | 4.0 | 790 | 13,983 | 66.7% | 100.0% | |
| 57.14% | 7 | 7.3 | 904 | 13,600 | 60.0% | 50.0% | |
| 50.00% | 6 | 1.8 | 758 | 15,074 | 100.0% | 40.0% | |
| 50.00% | 6 | 6.3 | 733 | 12,478 | 100.0% | 0.0% | |
| 33.33% | 6 | 1.8 | 629 | 13,485 | 100.0% | 20.0% | |
| 50.00% | 6 | 3.3 | 912 | 14,704 | 50.0% | 50.0% | |
| 33.33% | 6 | 5.2 | 618 | 8,683 | 50.0% | 0.0% | |
| 66.67% | 6 | 1.7 | 750 | 12,083 | 75.0% | 50.0% | |
| 40.00% | 5 | 2.2 | 755 | 14,308 | 100.0% | 25.0% | |
| 60.00% | 5 | 6.7 | 958 | 13,992 | 100.0% | 0.0% | |
| 60.00% | 5 | 3.6 | 854 | 11,780 | 50.0% | 100.0% | |
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Olaf vs Cassiopeia - Frequently Asked Questions
How does Olaf do against Cassiopeia in League of Legends?
Olaf wins the Olaf vs Cassiopeia matchup with a 60.0% win rate compared to Cassiopeia's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.5.
How does Olaf do against Cassiopeia in the early game?
In the early game, Olaf has the advantage against Cassiopeia 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 Olaf do against Cassiopeia in the late game?
In the late game, Cassiopeia takes over the Olaf vs Cassiopeia matchup with a 100.0% win rate compared to 0.0%. Cassiopeia scales better into team fights and objective contests after 25 minutes.
Who wins the Olaf vs Cassiopeia matchup?
Olaf wins the matchup against Cassiopeia with a 60.0% win rate in League of Legends patch 26.5. The 20.0 percentage point advantage means Olaf is significantly favored in this lane matchup based on 5 games analyzed.
What is the best Olaf build against Cassiopeia?
The best Olaf build against Cassiopeia includes Stridebreaker, Sundered Sky, Death's Dance with Plated Steelcaps. Check the matchup breakdown above for the full item path and build order.
What are the best Olaf runes against Cassiopeia?
The best Olaf runes against Cassiopeia use the Precision primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Olaf vs Cassiopeia matchup. See the full rune breakdown in the matchup comparison above.
Does Olaf counter Cassiopeia?
Yes, Olaf has a favorable matchup against Cassiopeia with a 60.0% win rate. Olaf strongly counters Cassiopeia in lane based on current patch 26.5 data.
How do I play Olaf against Cassiopeia?
When playing Olaf against Cassiopeia, 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.
