Gnar - League of Legends Champion
Win Rate
49.4%
Pick Rate
1.5%

Gnarvs Sion

CFighterTank
Patch26.4
Matches1,089,240
LaneAll Lanes
TierAll Tiers
Last UpdatedMar 4, 2026
MethodologyData Methodology

Gnar vs Sion is a very close matchup in LoL patch 26.4. Gnar wins with a 50.8% win rate (+1.6%) over Sion based on 61 games. Gnar wins the early laning phase while Sion scales better into the late game. Below you'll find the best Gnar build, runes, laning stats, and strategies for the Gnar vs Sion matchup.

Gnar Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Gnar 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 - 50.8% win rateSion(50.8%)
Gnar - 50.8% win rate in this matchup
Gnar
50.8% WR
VS
Sion vs Gnar matchup - 49.2% win rate
Sion
49.2% WR

Who Wins the Gnar vs Sion Matchup?

Gnar wins the Gnar vs Sion matchup
Winner
Gnar
Matches: 61
50.8%
Win Rate
49.2%
6.6
CS / min
6.8
1,106
DMG / min
717
13,137
Gold / game
12,905
282
Heal / min
340
1,209
DMG Mitigated / min
2,856
1.8
CC / min
1.4
53.9%
Early Game WR
46.1%
48.6%
Late Game WR
51.4%

Gnar vs Sion Matchup Summary

The Gnar vs Sion matchup is a very close matchup in League of Legends ranked play. Based on 61 recent matches analyzed, Gnar wins with a 50.8% win rate compared to Sion's 49.2%, giving Gnar a 1.6 percentage point advantage. Game phase dynamics play a critical role here: Gnar controls the early laning stage, but Sion outscales as the game goes longer. The matchup shifts dramatically depending on game length — Gnar needs to press advantages before Sion reaches their power spikes, while Sion should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Sion leads by 1,706 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Gnar has a statistical edge, but the margin is close enough that respecting Sion's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Gnar vs Sion Laning Phase Breakdown

Gnar wins the laning phase against Sion in League of Legends

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

Farming
6.6Gnar
6.8Sion
Gnar 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
1,106Gnar
717Sion
Gnar heavily out-damages Sion by 389 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 Gnar's sustained damage advantage take over.
Economy
13,137Gnar
12,905Sion
Gnar and Sion generate nearly equal gold per game, with just a 232 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
1.8Gnar
1.4Sion
Gnar provides 0.4 seconds more crowd control per minute than Sion, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Gnar coordinate with their jungler and control the pace of skirmishes.
Sustain
1,491Gnar
3,197Sion
Sion vastly out-sustains Gnar, healing and mitigating 1,706 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Gnar is forced to recall. Building grievous wounds early is essential for Gnar, and focusing on burst trade patterns rather than sustained fights is critical.

Best Gnar Build Against Sion

Plated Steelcaps is the optimal boots choice against Sion, providing the mobility and stats Gnar needs most in this matchup. The top-performing core items for Gnar against Sion are Randuin's Omen, Trinity Force and Black Cleaver. This combination gives Gnar 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 Gnar vs Sion matchup.

Early Game vs Late Game

Early Game
Gnar
53.9%
+7.7% advantage
Gnar early game win rateGnar53.9%
Sion early game win rateSion46.1%
Late Game
Sion
51.4%
+2.9% advantage
Gnar late game win rateGnar48.6%
Sion late game win rateSion51.4%

Gnar dominates the early game (first 15 minutes) with a commanding 53.9% win rate — a 7.7 percentage point lead over Sion. This lopsided early game means Gnar can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

In the late game (25+ minutes), Sion takes over with a 51.4% win rate, leading Gnar by 2.9 percentage points. Sion scales more effectively into team fights and objective contests.

The power dynamics shift as the game progresses — Gnar has the edge early, but Sion 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 Gnar Runes Against Sion

Precision rune tree - Gnar primary runes vs SionPrecision
Conqueror - best Gnar rune vs SionTriumph - best Gnar rune vs SionLegend: Alacrity - best Gnar rune vs SionLast Stand - best Gnar rune vs Sion
Resolve rune tree - Gnar secondary runes vs SionResolve
Bone Plating - best Gnar rune vs SionOvergrowth - best Gnar rune vs Sion
80.0% WR

The Precision primary with Resolve secondary combination helps Gnar maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Sion.


Gnar matchup data for League of Legends patch 26.4. The table below shows Gnar'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 Gnar build, runes, laning stats, and early vs late game analysis for that specific matchup.

Gnar matchup win rates and stats in League of Legends patch 26.4
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
55.65%1246.891912,44059.6%52.2%
41.38%1166.371211,01539.7%43.1%
48.57%1056.599612,24346.1%50.0%
53.47%1026.183410,95559.1%49.1%
57.89%956.385811,82252.4%62.3%
48.39%946.476911,42242.9%52.9%
40.43%946.61,29312,35027.3%52.0%
55.17%876.787611,62164.3%46.7%
47.06%856.493911,50754.3%42.0%
60.24%836.81,01212,05655.0%65.1%
61.54%826.487411,37964.9%58.5%
56.25%806.896512,11048.6%62.8%
53.25%786.482911,96652.6%53.9%
40.00%756.265111,46836.7%42.2%
45.07%726.278611,40639.4%50.0%
51.43%706.587111,52360.0%42.9%
51.47%686.490711,97758.1%46.0%
45.45%676.372211,79538.5%50.0%
46.77%626.875912,15050.0%44.7%
37.70%617.089812,31244.4%32.4%
50.82%616.61,10613,13753.9%48.6%
46.67%606.471211,49650.0%42.9%
47.46%606.299212,35133.3%57.1%
40.68%596.283611,81529.6%50.0%
61.02%596.788212,04175.0%51.4%
50.88%576.389912,57354.2%48.5%
54.90%516.781011,75864.0%46.1%
53.06%496.479111,87858.3%48.0%
53.19%476.391212,31045.0%59.3%
52.27%456.274011,19744.4%64.7%
60.00%456.987212,87473.7%50.0%
40.91%446.982910,22752.0%26.3%
39.02%416.473412,16235.3%41.7%
55.00%406.51,02612,07861.1%50.0%
53.85%396.784412,05556.3%52.2%
47.37%386.11,06311,75738.9%55.0%
50.00%356.373311,10838.5%57.1%
38.71%326.287311,88826.7%50.0%
36.67%306.174411,61327.3%42.1%
48.28%296.074412,31557.1%45.5%
32.14%286.561810,48537.5%25.0%
30.77%276.786611,18326.7%36.4%
48.00%256.376611,61650.0%45.5%
54.17%246.767711,42533.3%75.0%
54.55%237.073911,60241.7%70.0%
21.74%236.386411,93928.6%18.8%
54.55%226.898812,33040.0%66.7%
54.55%226.283811,30558.3%50.0%
71.43%216.81,05812,11362.5%76.9%
42.11%196.884310,83445.5%37.5%
35.29%176.995613,35250.0%22.2%
47.06%176.574411,64460.0%28.6%
37.50%166.376512,38150.0%30.0%
66.67%156.392513,11780.0%60.0%
42.86%146.884612,51450.0%40.0%
38.46%136.574210,44625.0%60.0%
30.77%136.778512,01550.0%22.2%
44.44%96.595713,92650.0%42.9%
33.33%95.994211,34425.0%40.0%
62.50%86.865511,36575.0%50.0%
25.00%85.16829,80240.0%0.0%
71.43%76.069911,985100.0%50.0%
57.14%76.894112,9590.0%66.7%
57.14%76.273513,013100.0%25.0%
42.86%77.168011,68640.0%50.0%
66.67%66.075112,359100.0%60.0%
66.67%66.576511,9190.0%100.0%
40.00%65.875211,6000.0%66.7%
50.00%66.772212,00166.7%33.3%
33.33%66.159812,32050.0%25.0%
33.33%66.480512,2120.0%40.0%
66.67%65.21,07115,1470.0%66.7%
60.00%53.766610,04233.3%100.0%
20.00%53.15969,4830.0%25.0%
40.00%56.565213,2610.0%66.7%
0.00%55.770012,6560.0%0.0%
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Gnar vs Sion - Frequently Asked Questions

How does Gnar do against Sion in League of Legends?

Gnar wins the Gnar vs Sion matchup with a 50.8% win rate compared to Sion's 49.2%, a 1.6 percentage point difference. This data is based on 61 recent ranked games in patch 26.4.

How does Gnar do against Sion in the early game?

In the early game, Gnar has the advantage against Sion with a 53.9% win rate versus 46.1%. Gnar players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Gnar do against Sion in the late game?

In the late game, Sion takes over the Gnar vs Sion matchup with a 51.4% win rate compared to 48.6%. Sion scales better into team fights and objective contests after 25 minutes.

Who wins the Gnar vs Sion matchup?

Gnar wins the matchup against Sion with a 50.8% win rate in League of Legends patch 26.4. The 1.6 percentage point advantage means Gnar is slightly favored in this lane matchup based on 61 games analyzed.

What is the best Gnar build against Sion?

The best Gnar build against Sion includes Randuin's Omen, Trinity Force, Black Cleaver with Plated Steelcaps. 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 Gnar runes against Sion?

The best Gnar runes against Sion use the Precision primary tree with Resolve secondary. This rune setup achieves a 80.0% win rate in the Gnar vs Sion matchup. See the full rune breakdown in the matchup comparison above.

Does Gnar counter Sion?

Yes, Gnar has a favorable matchup against Sion with a 50.8% win rate. Gnar slightly edges out Sion in lane based on current patch 26.4 data.

How do I play Gnar against Sion?

When playing Gnar against Sion, 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.