Corki - League of Legends Champion
Win Rate
48.2%
Pick Rate
1.0%

Corkivs Sion

FMarksmanMage
Patch26.10
Matches900,877
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 18, 2026
MethodologyData Methodology

Corki vs Sion is a decisive matchup in LoL patch 26.10. Sion wins with a 83.3% win rate (+66.7%) over Corki based on 6 games. Sion holds the advantage in both the early and late game. Below you'll find the best Corki build, runes, laning stats, and strategies for the Corki vs Sion matchup.

Corki Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Corki 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.

Compare against an opponent
Sion - 16.7% win rateSion(16.7%)
Corki - 16.7% win rate in this matchup
Corki
16.7% WR
VS
Sion vs Corki matchup - 83.3% win rate
Sion
83.3% WR

Who Wins the Corki vs Sion Matchup?

Sion wins the Corki vs Sion matchup
Winner
Sion
Matches: 6
16.7%
Win Rate
83.3%
6.8
CS / min
7.2
868
DMG / min
794
9,655
Gold / game
11,837
110
Heal / min
312
541
DMG Mitigated / min
2,305
0.1
CC / min
1.6
33.3%
Early Game WR
66.7%
0.0%
Late Game WR
100.0%

Corki vs Sion Matchup Summary

The Corki vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 6 recent matches analyzed, Sion wins with a 83.3% win rate compared to Corki's 16.7%, giving Sion a 66.7 percentage point advantage. Sion dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Corki 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 Sion leads by 1.5s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Sion has a strong advantage in this matchup. Corki 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.

Corki vs Sion Laning Phase Breakdown

Sion wins the laning phase against Corki in League of Legends

Sion is favored during the laning phase against Corki, winning 4 out of 5 key stat categories. Sion holds advantages in farming, gold income, crowd control and sustain, making them the stronger laner in this matchup.

Farming
6.8Corki
7.2Sion
Sion edges out Corki by 0.4 CS per minute — a moderate farming advantage that adds up to roughly 6 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Sion.
Damage
868Corki
794Sion
Corki deals 74 more champion damage per minute than Sion. While noticeable in extended trades, this gap can be offset by Sion choosing favorable fight windows, such as engaging when Corki's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
9,655Corki
11,837Sion
Sion generates a commanding 2,183 more gold per game than Corki. This substantial economic advantage means Sion consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Corki should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
0.1Corki
1.6Sion
Sion brings significantly more crowd control than Corki, with 1.5 more seconds of CC per minute. This large utility gap makes Sion far more valuable in setting up jungle ganks, controlling objectives, and locking down targets in team fights. Corki should invest in tenacity and position carefully to avoid being chain-CC'd.
Sustain
650Corki
2,617Sion
Sion vastly out-sustains Corki, healing and mitigating 1,967 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Corki is forced to recall. Building grievous wounds early is essential for Corki, and focusing on burst trade patterns rather than sustained fights is critical.

Best Corki Build Against Sion

Plated Steelcaps is the optimal boots choice against Sion, providing the mobility and stats Corki needs most in this matchup. The top-performing core items for Corki against Sion are Trinity Force, Muramana and Infinity Edge. This combination gives Corki 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 Corki vs Sion matchup.

Early Game vs Late Game

Early Game
Sion
66.7%
+33.3% advantage
Corki early game win rateCorki33.3%
Sion early game win rateSion66.7%
Late Game
Sion
100.0%
+100.0% advantage
Corki late game win rateCorki0.0%
Sion late game win rateSion100.0%

Sion dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 percentage point lead over Corki. This lopsided early game means Sion can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Sion is far superior in the late game (25+ minutes), boasting a 100.0% win rate — 100.0 points above Corki. Extended games heavily favor Sion, whose kit and scaling make them a dominant force in team fights and objective control.

Sion holds the advantage at every stage of the game, making this a consistently favorable matchup from lane through late game team fights. Corki players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Corki Runes Against Sion

Precision rune tree - Corki primary runes vs SionPrecision
Conqueror - best Corki rune vs SionPresence of Mind - best Corki rune vs SionLegend: Alacrity - best Corki rune vs SionCut Down - best Corki rune vs Sion
Inspiration rune tree - Corki secondary runes vs SionInspiration
Cash Back - best Corki rune vs SionJack Of All Trades - best Corki rune vs Sion
100.0% WR

The Precision and Inspiration rune setup gives Corki the best tools to compete against Sion in this difficult matchup, compensating for the statistical disadvantages with optimal rune synergies.


Corki matchup data for League of Legends patch 26.10. The table below shows Corki'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 Corki build, runes, laning stats, and early vs late game analysis for that specific matchup.

Corki matchup win rates and stats in League of Legends patch 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
42.08%1837.089813,55950.6%35.3%
59.85%1326.694014,41262.5%57.9%
54.40%1256.785313,38148.4%60.3%
49.02%1026.691314,64250.0%48.5%
50.00%946.592714,12844.7%53.6%
47.25%916.893113,96636.1%54.5%
63.64%777.11,00215,32160.6%65.9%
44.26%617.090313,70950.0%38.7%
51.85%546.896714,74060.9%45.2%
50.00%506.892614,28057.9%45.2%
46.81%476.999413,46843.5%50.0%
54.76%426.787014,60555.6%54.2%
31.71%416.998412,85925.0%38.1%
59.46%376.592814,98564.3%56.5%
54.55%336.696214,59750.0%57.9%
57.58%337.193714,54375.0%41.2%
53.13%327.098115,51253.9%52.6%
37.93%297.183013,81438.5%37.5%
55.56%277.21,13315,53281.8%37.5%
45.83%247.287613,90040.0%50.0%
52.17%236.984514,22837.5%60.0%
54.55%226.91,09715,95557.1%53.3%
46.67%157.11,00712,77150.0%44.4%
33.33%157.290413,79560.0%20.0%
21.43%147.397415,38133.3%18.2%
61.54%137.21,05913,81442.9%83.3%
46.15%136.672911,15650.0%33.3%
58.33%126.67249,93760.0%50.0%
33.33%126.394313,17660.0%14.3%
41.67%126.584913,36560.0%28.6%
36.36%116.491011,85850.0%28.6%
50.00%107.376113,46325.0%66.7%
44.44%96.796714,87333.3%50.0%
22.22%95.71,01914,5960.0%28.6%
33.33%97.81,02712,83750.0%0.0%
75.00%86.695211,479100.0%60.0%
37.50%87.182412,60250.0%33.3%
57.14%76.51,09816,392100.0%50.0%
14.29%76.61,07515,4280.0%16.7%
42.86%77.172612,60566.7%25.0%
66.67%67.599110,07475.0%50.0%
50.00%67.568111,17666.7%33.3%
16.67%66.88689,65533.3%0.0%
50.00%67.01,00512,5760.0%60.0%
60.00%56.31,06217,9660.0%75.0%
60.00%56.51,54613,11850.0%66.7%
80.00%57.176115,6960.0%100.0%
60.00%56.587714,95850.0%66.7%
60.00%57.11,35917,015100.0%33.3%
40.00%57.91,16316,7530.0%50.0%
40.00%57.51,08216,20450.0%33.3%

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Corki vs Sion - Frequently Asked Questions

How does Corki do against Sion in League of Legends?

Sion wins the Corki vs Sion matchup with a 83.3% win rate compared to Corki's 16.7%, a 66.7 percentage point difference. This data is based on 6 recent ranked games in patch 26.10.

How does Corki do against Sion in the early game?

In the early game, Sion has the advantage against Corki with a 66.7% win rate versus 33.3%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Corki do against Sion in the late game?

In the late game, Sion takes over the Corki vs Sion matchup with a 100.0% win rate compared to 0.0%. Sion scales better into team fights and objective contests after 25 minutes.

Who wins the Corki vs Sion matchup?

Sion wins the matchup against Corki with a 83.3% win rate in League of Legends patch 26.10. The 66.7 percentage point advantage means Sion is significantly favored in this lane matchup based on 6 games analyzed.

What is the best Corki build against Sion?

The best Corki build against Sion includes Trinity Force, Muramana, Infinity Edge with Plated Steelcaps. Check the matchup breakdown above for the full item path and build order.

What are the best Corki runes against Sion?

The best Corki runes against Sion use the Precision primary tree with Inspiration secondary. This rune setup achieves a 100.0% win rate in the Corki vs Sion matchup. See the full rune breakdown in the matchup comparison above.

Does Corki counter Sion?

No, Corki struggles against Sion with only a 16.7% win rate. Sion has the advantage in this matchup. Corki players should focus on safe farming and avoiding extended trades to minimize Sion's lead.

How do I play Corki against Sion?

When playing Corki against Sion, play cautiously and avoid Sion's power spikes. Look for jungle assistance and team-dependent plays since Sion has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.