Yuumivs Sion
Yuumi vs Sion is a decisive matchup in LoL patch 26.9. Sion wins with a 55.6% win rate (+11.1%) over Yuumi based on 9 games. Sion wins the early laning phase while Yuumi scales better into the late game. Below you'll find the best Yuumi build, runes, laning stats, and strategies for the Yuumi vs Sion matchup.
Yuumi Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Yuumi 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.
Sion(44.4%)Who Wins the Yuumi vs Sion Matchup?
Yuumi vs Sion Matchup Summary
The Yuumi vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 9 recent matches analyzed, Sion wins with a 55.6% win rate compared to Yuumi's 44.4%, giving Sion a 11.1 percentage point advantage. Game phase dynamics play a critical role here: Sion controls the early laning stage, but Yuumi outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sion needs to press advantages before Yuumi reaches their power spikes, while Yuumi should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in CS, where Sion leads by 2.2 CS/min — a difference that heavily influences the outcome of trades and skirmishes. Sion has a strong advantage in this matchup. Yuumi players should play defensively, prioritize safe farming under tower, and look for opportunities created by jungle pressure or Sion 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.
Yuumi vs Sion Laning Phase Breakdown
Sion is favored during the laning phase against Yuumi, winning 5 out of 5 key stat categories. Sion holds advantages in farming, damage, gold income, crowd control and sustain, making them the stronger laner in this matchup.
Best Yuumi Build Against Sion
The top-performing core items for Yuumi against Sion are Dawncore, Ardent Censer and Redemption. This combination gives Yuumi 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 Sion. This streamlined build focuses on the essentials for the Yuumi vs Sion matchup, with room for situational adjustments based on team compositions and game state.
Early Game vs Late Game
Yuumi28.6%Sion71.4%Yuumi100.0%Sion0.0%Sion dominates the early game (first 15 minutes) with a commanding 71.4% win rate — a 42.9 percentage point lead over Yuumi. This lopsided early game means Sion can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.
Yuumi is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Sion. Extended games heavily favor Yuumi, whose kit and scaling make them a dominant force in team fights and objective control.
This matchup features a dramatic power shift: Sion must aggressively press their early advantage and close out the game before Yuumi reaches their scaling breakpoints. If Yuumi 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 Yuumi Runes Against Sion
Sorcery
Resolve
The Sorcery and Resolve rune setup gives Yuumi the best tools to compete against Sion in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.
Yuumi matchup data for League of Legends patch 26.9. The table below shows Yuumi'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 Yuumi 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 |
|---|---|---|---|---|---|---|---|
| 44.08% | 152 | 0.5 | 298 | 7,706 | 36.5% | 51.3% | |
| 44.36% | 133 | 0.5 | 336 | 8,397 | 36.2% | 50.7% | |
| 41.41% | 128 | 0.5 | 283 | 7,389 | 36.6% | 47.4% | |
| 47.96% | 98 | 0.5 | 327 | 8,424 | 52.9% | 42.5% | |
| 45.83% | 96 | 0.5 | 306 | 8,354 | 46.0% | 45.6% | |
| 47.78% | 90 | 0.5 | 299 | 7,667 | 43.8% | 52.4% | |
| 43.82% | 89 | 0.5 | 314 | 8,193 | 38.6% | 48.9% | |
| 47.37% | 76 | 0.5 | 345 | 8,339 | 38.1% | 58.8% | |
| 38.67% | 75 | 0.4 | 291 | 8,559 | 21.9% | 51.2% | |
| 56.00% | 75 | 0.5 | 337 | 7,780 | 37.1% | 72.5% | |
| 50.68% | 73 | 0.5 | 327 | 8,003 | 40.6% | 58.5% | |
| 38.57% | 70 | 0.5 | 284 | 7,315 | 27.8% | 50.0% | |
| 47.06% | 68 | 0.6 | 298 | 8,579 | 37.5% | 55.6% | |
| 46.97% | 66 | 0.6 | 324 | 8,417 | 48.3% | 46.0% | |
| 42.86% | 63 | 0.5 | 288 | 7,919 | 31.3% | 54.8% | |
| 34.48% | 58 | 0.5 | 309 | 8,186 | 30.0% | 39.3% | |
| 46.43% | 56 | 0.5 | 261 | 7,557 | 38.7% | 56.0% | |
| 44.00% | 51 | 0.5 | 347 | 8,404 | 26.1% | 59.3% | |
| 38.78% | 49 | 0.5 | 319 | 8,333 | 29.6% | 50.0% | |
| 46.81% | 47 | 0.4 | 312 | 7,713 | 35.7% | 63.2% | |
| 58.14% | 43 | 0.5 | 341 | 9,225 | 41.2% | 69.2% | |
| 54.76% | 42 | 0.4 | 318 | 7,559 | 58.3% | 50.0% | |
| 54.05% | 37 | 0.5 | 280 | 8,835 | 43.8% | 61.9% | |
| 36.11% | 36 | 0.5 | 307 | 7,846 | 27.8% | 44.4% | |
| 57.14% | 35 | 0.5 | 362 | 8,528 | 40.0% | 70.0% | |
| 32.35% | 34 | 0.5 | 312 | 8,405 | 29.4% | 35.3% | |
| 50.00% | 32 | 0.4 | 369 | 7,998 | 35.0% | 75.0% | |
| 56.67% | 30 | 0.5 | 290 | 7,883 | 58.8% | 53.9% | |
| 50.00% | 27 | 0.4 | 357 | 8,779 | 37.5% | 55.6% | |
| 38.46% | 26 | 0.5 | 327 | 8,318 | 33.3% | 42.9% | |
| 34.62% | 26 | 0.5 | 296 | 6,928 | 29.4% | 44.4% | |
| 54.17% | 24 | 0.4 | 312 | 8,249 | 50.0% | 56.3% | |
| 57.14% | 21 | 0.6 | 367 | 8,982 | 60.0% | 54.5% | |
| 31.58% | 19 | 0.6 | 301 | 8,280 | 28.6% | 33.3% | |
| 61.11% | 18 | 0.5 | 283 | 8,412 | 55.6% | 66.7% | |
| 61.11% | 18 | 0.5 | 383 | 9,316 | 66.7% | 58.3% | |
| 73.33% | 15 | 0.5 | 355 | 9,725 | 57.1% | 87.5% | |
| 50.00% | 12 | 0.7 | 300 | 8,378 | 66.7% | 33.3% | |
| 45.45% | 11 | 0.5 | 356 | 6,960 | 44.4% | 50.0% | |
| 27.27% | 11 | 0.8 | 245 | 7,078 | 25.0% | 33.3% | |
| 44.44% | 9 | 0.7 | 395 | 6,341 | 28.6% | 100.0% | |
| 44.44% | 9 | 0.8 | 360 | 10,095 | 0.0% | 50.0% | |
| 75.00% | 8 | 0.6 | 299 | 9,381 | 66.7% | 80.0% | |
| 62.50% | 8 | 0.7 | 248 | 7,536 | 40.0% | 100.0% | |
| 62.50% | 8 | 0.5 | 334 | 10,132 | 0.0% | 83.3% | |
| 75.00% | 8 | 0.6 | 342 | 7,572 | 66.7% | 100.0% | |
| 28.57% | 7 | 0.4 | 255 | 7,684 | 25.0% | 33.3% | |
| 42.86% | 7 | 0.3 | 308 | 9,611 | 0.0% | 60.0% | |
| 71.43% | 7 | 0.5 | 309 | 9,001 | 66.7% | 75.0% | |
| 100.00% | 5 | 0.5 | 283 | 9,165 | 100.0% | 100.0% | |
| 80.00% | 5 | 0.7 | 300 | 8,471 | 50.0% | 100.0% | |
| 80.00% | 5 | 0.5 | 294 | 8,817 | 100.0% | 50.0% | |
| 40.00% | 5 | 0.3 | 297 | 5,410 | 33.3% | 50.0% | |
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Yuumi vs Sion - Frequently Asked Questions
How does Yuumi do against Sion in League of Legends?
Sion wins the Yuumi vs Sion matchup with a 55.6% win rate compared to Yuumi's 44.4%, a 11.1 percentage point difference. This data is based on 9 recent ranked games in patch 26.9.
How does Yuumi do against Sion in the early game?
In the early game, Sion has the advantage against Yuumi with a 71.4% win rate versus 28.6%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.
How does Yuumi do against Sion in the late game?
In the late game, Yuumi takes over the Yuumi vs Sion matchup with a 100.0% win rate compared to 0.0%. Yuumi scales better into team fights and objective contests after 25 minutes.
Who wins the Yuumi vs Sion matchup?
Sion wins the matchup against Yuumi with a 55.6% win rate in League of Legends patch 26.9. The 11.1 percentage point advantage means Sion is significantly favored in this lane matchup based on 9 games analyzed.
What is the best Yuumi build against Sion?
The best Yuumi build against Sion includes Dawncore, Ardent Censer, Redemption. 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 Yuumi runes against Sion?
The best Yuumi runes against Sion use the Sorcery primary tree with Resolve secondary. This rune setup achieves a 100.0% win rate in the Yuumi vs Sion matchup. See the full rune breakdown in the matchup comparison above.
Does Yuumi counter Sion?
No, Yuumi struggles against Sion with only a 44.4% win rate. Sion has the advantage in this matchup. Yuumi players should focus on safe farming and avoiding extended trades to minimize Sion's lead.
How do I play Yuumi against Sion?
When playing Yuumi against Sion, play cautiously and avoid Sion's power spikes. Focus on safe farming — you outscale Sion in the late game. Use the matchup-specific build and runes above to optimize your chances.