Gwen - League of Legends Champion
Win Rate
51.1%
Pick Rate
2.0%

Gwenvs Sion

AFighter
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 20, 2026
MethodologyData Methodology

Gwen vs Sion is a decisive matchup in LoL patch 26.7. Sion wins with a 57.5% win rate (+14.9%) over Gwen based on 47 games. Sion holds the advantage in both the early and late game. Below you'll find the best Gwen build, runes, laning stats, and strategies for the Gwen vs Sion matchup.

Gwen Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Gwen 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 - 42.5% win rateSion(42.5%)
Gwen - 42.5% win rate in this matchup
Gwen
42.5% WR
VS
Sion vs Gwen matchup - 57.5% win rate
Sion
57.5% WR

Who Wins the Gwen vs Sion Matchup?

Sion wins the Gwen vs Sion matchup
Winner
Sion
Matches: 47
42.5%
Win Rate
57.5%
6.9
CS / min
7.1
1,178
DMG / min
830
12,818
Gold / game
12,345
366
Heal / min
414
1,051
DMG Mitigated / min
2,727
0.3
CC / min
1.5
36.8%
Early Game WR
63.2%
46.4%
Late Game WR
53.6%

Gwen vs Sion Matchup Summary

The Gwen vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 47 recent matches analyzed, Sion wins with a 57.5% win rate compared to Gwen's 42.5%, giving Sion a 14.9 percentage point advantage. Sion dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Gwen 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 1.2s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Sion has a strong advantage in this matchup. Gwen 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.

Gwen vs Sion Laning Phase Breakdown

Sion wins the laning phase against Gwen in League of Legends

Sion is favored during the laning phase against Gwen, winning 3 out of 5 key stat categories. Sion holds advantages in farming, crowd control and sustain, making them the stronger laner in this matchup.

Farming
6.9Gwen
7.1Sion
Gwen and Sion farm at nearly identical rates in this matchup, with only a 0.2 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
1,178Gwen
830Sion
Gwen heavily out-damages Sion by 347 DMG/min, dominating both short trades and all-in fights. Sion should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Gwen's sustained damage advantage take over.
Economy
12,818Gwen
12,345Sion
Gwen earns 473 more gold per game than Sion, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Gwen slightly faster item completions.
Utility
0.3Gwen
1.5Sion
Sion brings significantly more crowd control than Gwen, with 1.2 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. Gwen should invest in tenacity and position carefully to avoid being chain-CC'd.
Sustain
1,418Gwen
3,142Sion
Sion vastly out-sustains Gwen, healing and mitigating 1,724 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Gwen is forced to recall. Building grievous wounds early is essential for Gwen, and focusing on burst trade patterns rather than sustained fights is critical.

Best Gwen Build Against Sion

Sorcerer's Shoes is the optimal boots choice against Sion, providing the mobility and stats Gwen needs most in this matchup. The top-performing core items for Gwen against Sion are Riftmaker, Void Staff and Nashor's Tooth. This combination gives Gwen an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 66.7% win rate across 3 games — well above average and making it the top item path against Sion. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Gwen vs Sion matchup.

Early Game vs Late Game

Early Game
Sion
63.2%
+26.3% advantage
Gwen early game win rateGwen36.8%
Sion early game win rateSion63.2%
Late Game
Sion
53.6%
+7.1% advantage
Gwen late game win rateGwen46.4%
Sion late game win rateSion53.6%

Sion dominates the early game (first 15 minutes) with a commanding 63.2% win rate — a 26.3 percentage point lead over Gwen. 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 53.6% win rate — 7.1 points above Gwen. 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. Gwen players should look for outplays, team-dependent strategies, and picks rather than relying on scaling to win this matchup.

Best Gwen Runes Against Sion

Precision rune tree - Gwen primary runes vs SionPrecision
Conqueror - best Gwen rune vs SionPresence of Mind - best Gwen rune vs SionLegend: Alacrity - best Gwen rune vs SionLast Stand - best Gwen rune vs Sion
Resolve rune tree - Gwen secondary runes vs SionResolve
Bone Plating - best Gwen rune vs SionOvergrowth - best Gwen rune vs Sion
100.0% WR

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


Gwen matchup data for League of Legends patch 26.7. The table below shows Gwen'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 Gwen build, runes, laning stats, and early vs late game analysis for that specific matchup.

Gwen matchup win rates and stats in League of Legends patch 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
44.21%956.586712,06040.5%46.5%
59.15%715.11,14312,10060.5%57.6%
59.09%666.197313,42873.1%50.0%
40.74%545.91,04611,80137.9%44.0%
48.08%526.090912,58741.4%56.5%
50.00%485.683612,11845.8%54.2%
42.55%476.91,17812,81836.8%46.4%
45.00%402.682413,40940.0%48.0%
47.37%387.093812,83143.8%50.0%
51.35%372.372713,30450.0%52.4%
34.29%356.787211,92850.0%23.8%
47.06%347.088711,83247.4%46.7%
38.24%341.165312,13535.0%42.9%
47.06%341.475613,39842.9%50.0%
60.61%335.585913,51353.9%65.0%
69.70%331.499914,92276.9%65.0%
53.13%326.375810,51350.0%57.1%
46.88%326.197412,82341.7%50.0%
28.13%321.672713,5296.3%50.0%
38.71%316.478612,82735.3%42.9%
50.00%306.291013,08245.5%52.6%
43.33%302.585013,59416.7%61.1%
50.00%306.492212,53972.7%36.8%
48.28%295.21,03512,26525.0%64.7%
60.71%286.481410,89383.3%43.8%
40.74%275.687912,25841.7%40.0%
38.46%265.487710,81233.3%42.9%
50.00%261.180712,93733.3%64.3%
40.00%254.871710,21330.8%50.0%
60.00%256.81,12112,47663.6%57.1%
58.33%246.376412,14055.6%60.0%
59.09%221.392214,69350.0%70.0%
36.36%221.480112,11945.5%27.3%
45.45%225.088413,67533.3%60.0%
42.86%212.569212,94070.0%18.2%
60.00%206.771411,34564.3%50.0%
50.00%206.596212,43033.3%63.6%
26.32%196.992514,53714.3%33.3%
47.37%196.984112,28341.7%57.1%
27.78%186.477611,89310.0%50.0%
55.56%186.974611,11666.7%44.4%
47.06%176.888011,65528.6%60.0%
18.75%166.482212,15628.6%11.1%
43.75%166.272911,94650.0%33.3%
46.67%153.291514,29237.5%57.1%
20.00%153.571812,37928.6%12.5%
26.67%156.165811,47022.2%33.3%
33.33%156.561010,57330.0%40.0%
57.14%146.899012,49016.7%87.5%
35.71%145.883612,82942.9%28.6%
71.43%145.178314,09083.3%62.5%
42.86%146.582912,93860.0%33.3%
35.71%145.877612,54328.6%42.9%
64.29%143.080914,100100.0%50.0%
61.54%136.069711,32771.4%50.0%
53.85%136.91,01512,15060.0%50.0%
33.33%124.883711,04740.0%28.6%
83.33%121.285615,833100.0%77.8%
25.00%121.974310,98912.5%50.0%
63.64%112.974211,04283.3%40.0%
72.73%113.41,06112,50866.7%80.0%
40.00%102.178311,83260.0%20.0%
22.22%94.071612,22025.0%20.0%
44.44%91.074013,1710.0%66.7%
77.78%97.11,06110,59175.0%100.0%
25.00%83.880310,68640.0%0.0%
12.50%81.388512,8670.0%14.3%
50.00%86.579417,0010.0%57.1%
37.50%81.560410,15233.3%50.0%
37.50%81.461310,48725.0%50.0%
62.50%86.61,07114,89066.7%60.0%
62.50%81.497115,62666.7%60.0%
57.14%71.296316,61850.0%60.0%
57.14%73.485911,53350.0%66.7%
42.86%74.898515,40050.0%33.3%
85.71%75.11,02510,28280.0%100.0%
85.71%71.078012,493100.0%75.0%
57.14%76.56689,12260.0%50.0%
66.67%63.270211,107100.0%50.0%
50.00%66.663413,29466.7%33.3%
66.67%61.21,06815,626100.0%60.0%
50.00%66.980112,78366.7%33.3%
33.33%61.670410,72025.0%50.0%
33.33%66.576311,60350.0%25.0%
20.00%55.967711,75050.0%0.0%
60.00%57.863811,53960.0%0.0%
40.00%50.863511,83050.0%33.3%
80.00%55.376413,261100.0%50.0%
80.00%56.978415,169100.0%75.0%
60.00%54.41,20814,69250.0%66.7%
80.00%56.61,04415,242100.0%75.0%

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Gwen vs Sion - Frequently Asked Questions

How does Gwen do against Sion in League of Legends?

Sion wins the Gwen vs Sion matchup with a 57.5% win rate compared to Gwen's 42.5%, a 14.9 percentage point difference. This data is based on 47 recent ranked games in patch 26.7.

How does Gwen do against Sion in the early game?

In the early game, Sion has the advantage against Gwen with a 63.2% win rate versus 36.8%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Gwen do against Sion in the late game?

In the late game, Sion takes over the Gwen vs Sion matchup with a 53.6% win rate compared to 46.4%. Sion scales better into team fights and objective contests after 25 minutes.

Who wins the Gwen vs Sion matchup?

Sion wins the matchup against Gwen with a 57.5% win rate in League of Legends patch 26.7. The 14.9 percentage point advantage means Sion is significantly favored in this lane matchup based on 47 games analyzed.

What is the best Gwen build against Sion?

The best Gwen build against Sion includes Riftmaker, Void Staff, Nashor's Tooth with Sorcerer's Shoes. This build achieves a 66.7% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Gwen runes against Sion?

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

Does Gwen counter Sion?

No, Gwen struggles against Sion with only a 42.5% win rate. Sion has the advantage in this matchup. Gwen players should focus on safe farming and avoiding extended trades to minimize Sion's lead.

How do I play Gwen against Sion?

When playing Gwen 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.