Sion - League of Legends Champion
Win Rate
51.6%
Pick Rate
3.6%

Sionvs Ornn

STankFighter
Patch26.11
Matches776,441
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 7, 2026
MethodologyData Methodology

Sion vs Ornn is a very close matchup in LoL patch 26.11. Ornn wins with a 50.7% win rate (+1.4%) over Sion based on 73 games. Sion wins the early laning phase while Ornn scales better into the late game. Below you'll find the best Sion build, runes, laning stats, and strategies for the Sion vs Ornn matchup.

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Sion Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Sion 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 - 49.3% win rate in this matchup
Sion
49.3% WR
VS
Ornn vs Sion matchup - 50.7% win rate
Ornn
50.7% WR

Who Wins the Sion vs Ornn Matchup?

Ornn wins the Sion vs Ornn matchup
Winner
Ornn
Matches: 73
49.3%
Win Rate
50.7%
6.9
CS / min
6.0
920
DMG / min
875
12,067
Gold / game
10,435
372
Heal / min
258
2,865
DMG Mitigated / min
1,926
1.8
CC / min
1.9
57.7%
Early Game WR
42.3%
44.7%
Late Game WR
55.3%

Sion vs Ornn Matchup Summary

The Sion vs Ornn matchup is a very close matchup in League of Legends ranked play. Based on 73 recent matches analyzed, Ornn wins with a 50.7% win rate compared to Sion's 49.3%, giving Ornn a 1.4 percentage point advantage. Game phase dynamics play a critical role here: Sion controls the early laning stage, but Ornn outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sion needs to press advantages before Ornn reaches their power spikes, while Ornn should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in sustain, where Sion leads by 1,053 HP/min — a difference that heavily influences the outcome of trades and skirmishes. While Ornn is slightly favored, Sion can absolutely win this lane through smart trading patterns and wave management. Focus on playing around your cooldowns, conceding CS only when necessary, and capitalizing on Ornn's mistakes. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Sion vs Ornn Laning Phase Breakdown

Sion wins the laning phase against Ornn in League of Legends

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

Farming
6.9Sion
6.0Ornn
Sion significantly out-farms Ornn by 0.9 CS per minute, accumulating an estimated 14 CS lead by mid game. This substantial farming gap gives Sion a major gold advantage and earlier item completions. Ornn players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
920Sion
875Ornn
Sion deals 44 more champion damage per minute than Ornn. While noticeable in extended trades, this gap can be offset by Ornn choosing favorable fight windows, such as engaging when Sion's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
12,067Sion
10,435Ornn
Sion generates a commanding 1,633 more gold per game than Ornn. This substantial economic advantage means Sion consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Ornn should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
1.8Sion
1.9Ornn
Both Sion and Ornn provide similar amounts of crowd control (0.0s/min difference), meaning neither has a significant advantage in locking down opponents for ganks or team fights. Lane ganks are equally effective for both sides.
Sustain
3,237Sion
2,184Ornn
Sion vastly out-sustains Ornn, healing and mitigating 1,053 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Ornn is forced to recall. Building grievous wounds early is essential for Ornn, and focusing on burst trade patterns rather than sustained fights is critical.

Best Sion Build Against Ornn

Boots of Swiftness is the optimal boots choice against Ornn, providing the mobility and stats Sion needs most in this matchup. The top-performing core items for Sion against Ornn are Axiom Arc, The Collector and Youmuu's Ghostblade. This combination gives Sion 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 Ornn. Adjustments may be needed based on team compositions and game state, but this build provides the strongest foundation for the Sion vs Ornn matchup.

Early Game vs Late Game

Early Game
Sion
57.7%
+15.4% advantage
Sion early game win rateSion57.7%
Ornn early game win rateOrnn42.3%
Late Game
Ornn
55.3%
+10.6% advantage
Sion late game win rateSion44.7%
Ornn late game win rateOrnn55.3%

Sion dominates the early game (first 15 minutes) with a commanding 57.7% win rate — a 15.4 percentage point lead over Ornn. This lopsided early game means Sion can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Ornn is far superior in the late game (25+ minutes), boasting a 55.3% win rate — 10.6 points above Sion. Extended games heavily favor Ornn, 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 Ornn reaches their scaling breakpoints. If Ornn 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 Sion Runes Against Ornn

Resolve rune tree - Sion primary runes vs OrnnResolve
Grasp of the Undying - best Sion rune vs OrnnDemolish - best Sion rune vs OrnnConditioning - best Sion rune vs OrnnOvergrowth - best Sion rune vs Ornn
Precision rune tree - Sion secondary runes vs OrnnPrecision
Legend: Haste - best Sion rune vs OrnnTriumph - best Sion rune vs Ornn
66.7% WR

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


Sion matchup data for League of Legends patch 26.11. The table below shows Sion'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 Sion build, runes, laning stats, and early vs late game analysis for that specific matchup.

Sion matchup win rates and stats in League of Legends patch 26.11
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
54.46%2137.079712,98158.0%52.3%
52.17%2077.378312,26458.6%48.9%
51.32%1526.573611,75944.8%55.3%
50.68%1487.180311,76054.3%47.4%
52.86%1406.475711,44153.2%52.6%
45.52%1346.691511,97742.4%48.0%
51.13%1336.766811,77757.9%46.0%
57.14%1337.081212,30956.1%57.9%
49.47%956.264812,09448.4%50.0%
51.61%936.587811,71547.5%54.7%
55.68%886.580312,41365.8%48.0%
64.77%887.184113,31868.8%62.5%
54.02%877.01,01312,61259.0%50.0%
51.16%867.21,13512,01442.4%56.6%
48.81%846.977011,41946.1%51.1%
46.43%847.084212,29256.7%40.7%
51.28%786.678112,95566.7%43.1%
41.56%776.687812,09647.4%35.9%
50.65%777.787013,51850.0%51.1%
69.74%767.380212,88670.3%69.2%
54.05%746.978012,58148.0%57.1%
49.32%736.992012,06757.7%44.7%
43.66%716.884011,97054.8%35.0%
57.14%707.181311,70062.9%51.4%
48.57%706.582411,46041.4%53.7%
50.00%686.997712,67358.3%45.5%
51.52%666.978812,18550.0%52.5%
51.56%646.590012,28968.0%41.0%
48.39%627.279312,24256.5%43.6%
60.66%616.988912,90655.6%64.7%
57.38%615.879512,73152.9%59.1%
55.93%597.380511,85165.5%46.7%
56.90%586.972611,19748.0%63.6%
43.86%576.983412,09058.3%33.3%
55.36%566.596311,52258.3%53.1%
55.36%566.572511,69159.3%51.7%
46.30%547.076011,13733.3%56.7%
56.60%536.788113,29158.8%55.6%
57.45%476.31,00511,97077.3%40.0%
40.91%444.875310,92244.0%36.8%
52.27%447.074912,65657.1%50.0%
45.24%426.680912,27838.5%48.3%
66.67%426.970712,34866.7%66.7%
65.85%417.580912,29376.2%55.0%
56.76%375.364411,37452.6%61.1%
50.00%344.779913,14855.6%48.0%
48.48%337.176811,05658.8%37.5%
42.42%337.169212,43064.3%26.3%
42.42%335.676212,23350.0%33.3%
50.00%324.080712,91455.6%47.8%
58.06%316.387613,00176.9%44.4%
56.67%306.382211,84260.0%53.3%
72.41%297.393713,34455.6%80.0%
53.57%285.795011,55061.5%46.7%
53.57%285.881712,00963.6%47.1%
53.57%287.395013,09440.0%61.1%
53.57%286.984313,14953.9%53.3%
75.00%286.674611,06975.0%75.0%
61.54%266.372111,53260.0%62.5%
34.62%266.58389,70328.6%41.7%
57.69%265.466112,37075.0%50.0%
48.00%255.581411,76441.7%53.9%
45.83%247.580613,06363.6%30.8%
34.78%235.066611,94625.0%40.0%
47.83%236.869512,38345.5%50.0%
60.87%235.581713,11777.8%50.0%
65.22%237.363512,18775.0%54.5%
45.45%222.668411,55750.0%42.9%
50.00%223.379511,93360.0%41.7%
50.00%224.475111,53240.0%58.3%
61.90%211.977911,92250.0%69.2%
38.10%217.164711,60340.0%36.4%
47.62%212.473412,22766.7%33.3%
40.00%205.278312,34540.0%40.0%
31.58%196.270012,82828.6%33.3%
47.37%196.660410,75958.3%28.6%
47.37%196.369711,05136.4%62.5%
57.89%195.273912,71685.7%41.7%
57.89%194.664711,42242.9%66.7%
47.06%173.273012,34342.9%50.0%
47.06%177.168813,28440.0%50.0%
64.71%172.560710,59371.4%60.0%
68.75%164.257810,84971.4%66.7%
50.00%162.786213,48433.3%53.9%
62.50%165.986912,78966.7%60.0%
62.50%166.198512,35866.7%60.0%
53.33%157.265911,24350.0%57.1%
46.67%153.467711,21050.0%45.5%
60.00%153.285112,74260.0%60.0%
73.33%156.174512,184100.0%55.6%
33.33%156.867110,84033.3%33.3%
53.33%152.764410,73975.0%28.6%
46.67%152.55749,92071.4%25.0%
60.00%152.280514,54675.0%42.9%
50.00%145.81,11511,549100.0%12.5%
71.43%147.970712,041100.0%33.3%
35.71%146.287413,07550.0%25.0%
71.43%147.568112,07188.9%40.0%
53.85%136.192015,453100.0%25.0%
38.46%132.574012,02866.7%14.3%
46.15%137.166811,41862.5%20.0%
75.00%124.284614,24940.0%100.0%
58.33%125.674412,12580.0%42.9%
66.67%124.371012,57780.0%57.1%
66.67%127.276611,36060.0%71.4%
25.00%126.656011,9230.0%37.5%
54.55%113.363413,01650.0%57.1%
70.00%101.96589,96175.0%66.7%
70.00%105.565911,92650.0%75.0%
70.00%106.873213,20760.0%80.0%
50.00%107.269110,61542.9%66.7%
30.00%107.01,00613,3310.0%50.0%
50.00%102.469811,23150.0%50.0%
44.44%92.490014,83466.7%33.3%
44.44%92.769311,20150.0%42.9%
66.67%93.67008,90175.0%60.0%
55.56%95.577213,38733.3%66.7%
77.78%91.379713,56766.7%83.3%
55.56%97.086314,89360.0%50.0%
75.00%87.196612,42375.0%75.0%
50.00%82.567110,916100.0%20.0%
62.50%86.074913,97566.7%60.0%
71.43%77.864311,69450.0%100.0%
85.71%72.75309,846100.0%66.7%
57.14%77.089013,5790.0%80.0%
42.86%72.258312,3640.0%60.0%
28.57%72.781513,7020.0%33.3%
42.86%73.478812,965100.0%33.3%
50.00%66.998913,21266.7%33.3%
83.33%61.275312,863100.0%75.0%
83.33%66.36468,47575.0%100.0%
50.00%66.71,03711,25450.0%50.0%
50.00%68.01,08214,41366.7%33.3%
60.00%53.284112,065100.0%33.3%
20.00%54.172510,66233.3%0.0%
60.00%53.81,01112,891100.0%50.0%
100.00%52.362514,0090.0%100.0%
60.00%53.88159,67550.0%66.7%
60.00%53.069813,849100.0%33.3%
40.00%55.788313,28550.0%33.3%
20.00%53.666811,00933.3%0.0%
40.00%53.05928,49566.7%0.0%
20.00%51.487911,46050.0%0.0%
20.00%51.95538,28933.3%0.0%

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Sion vs Ornn - Frequently Asked Questions

How does Sion do against Ornn in League of Legends?

Ornn wins the Sion vs Ornn matchup with a 50.7% win rate compared to Sion's 49.3%, a 1.4 percentage point difference. This data is based on 73 recent ranked games in patch 26.11.

How does Sion do against Ornn in the early game?

In the early game, Sion has the advantage against Ornn with a 57.7% win rate versus 42.3%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Sion do against Ornn in the late game?

In the late game, Ornn takes over the Sion vs Ornn matchup with a 55.3% win rate compared to 44.7%. Ornn scales better into team fights and objective contests after 25 minutes.

Who wins the Sion vs Ornn matchup?

Ornn wins the matchup against Sion with a 50.7% win rate in League of Legends patch 26.11. The 1.4 percentage point advantage means Ornn is slightly favored in this lane matchup based on 73 games analyzed.

What is the best Sion build against Ornn?

The best Sion build against Ornn includes Axiom Arc, The Collector, Youmuu's Ghostblade with Boots of Swiftness. 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 Sion runes against Ornn?

The best Sion runes against Ornn use the Resolve primary tree with Precision secondary. This rune setup achieves a 66.7% win rate in the Sion vs Ornn matchup. See the full rune breakdown in the matchup comparison above.

Does Sion counter Ornn?

No, Sion struggles against Ornn with only a 49.3% win rate. Ornn has the advantage in this matchup. Sion players should focus on safe farming and avoiding extended trades to minimize Ornn's lead.

How do I play Sion against Ornn?

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