Ornn - League of Legends Champion
Win Rate
56.2%
Pick Rate
2.0%

Ornnvs Sion

STank
Patch26.14
Matches134,440
LaneAll Lanes
TierAll Tiers
Last UpdatedJul 20, 2026
MethodologyData Methodology

Ornn vs Sion is a decisive matchup in LoL patch 26.14. Sion wins with a 60.0% win rate (+20.0%) over Ornn based on 10 games. Sion wins the early laning phase while Ornn scales better into the late game. Below you'll find the best Ornn build, runes, laning stats, and strategies for the Ornn vs Sion matchup.

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Ornn Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Ornn 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
Ornn - 40.0% win rate in this matchup
Ornn
40.0% WR
VS
Sion vs Ornn matchup - 60.0% win rate
Sion
60.0% WR

Who Wins the Ornn vs Sion Matchup?

Sion wins the Ornn vs Sion matchup
Winner
Sion
Matches: 10
40.0%
Win Rate
60.0%
5.4
CS / min
7.0
899
DMG / min
823
10,825
Gold / game
12,220
243
Heal / min
411
2,008
DMG Mitigated / min
2,802
1.8
CC / min
1.8
0.0%
Early Game WR
100.0%
57.1%
Late Game WR
42.9%

Ornn vs Sion Matchup Summary

The Ornn vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 10 recent matches analyzed, Sion wins with a 60.0% win rate compared to Ornn's 40.0%, giving Sion a 20.0 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 961 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Sion has a strong advantage in this matchup. Ornn 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.

Ornn vs Sion 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, gold income, crowd control and sustain, making them the stronger laner in this matchup.

Farming
5.4Ornn
7.0Sion
Sion significantly out-farms Ornn by 1.7 CS per minute, accumulating an estimated 25 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
899Ornn
823Sion
Ornn deals 77 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 Ornn's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
10,825Ornn
12,220Sion
Sion generates a commanding 1,395 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
1.8Ornn
1.8Sion
Both Ornn and Sion 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
2,252Ornn
3,213Sion
Sion vastly out-sustains Ornn, healing and mitigating 961 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 Ornn Build Against Sion

Mercury's Treads is the optimal boots choice against Sion, providing the mobility and stats Ornn needs most in this matchup. The top-performing core items for Ornn against Sion are Thornmail, Sunfire Aegis and Unending Despair. This combination gives Ornn 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 Ornn vs Sion matchup.

Early Game vs Late Game

Early Game
Sion
100.0%
+100.0% advantage
Ornn early game win rateOrnn0.0%
Sion early game win rateSion100.0%
Late Game
Ornn
57.1%
+14.3% advantage
Ornn late game win rateOrnn57.1%
Sion late game win rateSion42.9%

Sion dominates the early game (first 15 minutes) with a commanding 100.0% win rate — a 100.0 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 57.1% win rate — 14.3 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 Ornn Runes Against Sion

Resolve rune tree - Ornn primary runes vs SionResolve
Grasp of the Undying - best Ornn rune vs SionDemolish - best Ornn rune vs SionBone Plating - best Ornn rune vs SionOvergrowth - best Ornn rune vs Sion
Inspiration rune tree - Ornn secondary runes vs SionInspiration
Biscuit Delivery - best Ornn rune vs SionMagical Footwear - best Ornn rune vs Sion
20.0% WR

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


Ornn matchup data for League of Legends patch 26.14. The table below shows Ornn'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 Ornn build, runes, laning stats, and early vs late game analysis for that specific matchup.

Ornn matchup win rates and stats in League of Legends patch 26.14
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
53.33%305.67589,43338.5%64.7%
51.85%275.371210,47044.4%55.6%
61.90%216.171010,62766.7%60.0%
55.56%185.865310,67128.6%72.7%
58.82%175.974011,51960.0%58.3%
47.06%176.05308,52440.0%57.1%
35.29%175.86559,99016.7%45.5%
62.50%165.66308,62750.0%70.0%
40.00%155.557410,0260.0%54.5%
66.67%155.369911,0640.0%83.3%
53.33%156.26369,74271.4%37.5%
35.71%146.561811,30740.0%33.3%
46.15%136.077211,14040.0%50.0%
54.55%115.567011,214100.0%44.4%
63.64%116.362310,14575.0%57.1%
90.91%116.61,1698,901100.0%80.0%
63.64%115.476810,55760.0%66.7%
50.00%106.171010,20233.3%57.1%
40.00%105.489910,8250.0%57.1%
80.00%106.86969,10585.7%66.7%
80.00%105.167911,7290.0%88.9%
44.44%96.179110,71166.7%33.3%
55.56%95.97048,85260.0%50.0%
66.67%96.693210,912100.0%40.0%
50.00%86.26348,50450.0%50.0%
50.00%85.45807,74750.0%50.0%
50.00%85.21,01810,60125.0%75.0%
57.14%75.265510,0580.0%66.7%
14.29%76.95386,02220.0%0.0%
71.43%76.557010,62650.0%100.0%
28.57%76.360510,2250.0%50.0%
71.43%76.466512,6070.0%71.4%
57.14%76.26289,17280.0%0.0%
50.00%66.16437,09075.0%0.0%
66.67%66.16337,76066.7%66.7%
60.00%54.171212,0240.0%60.0%
60.00%55.26318,9910.0%100.0%
60.00%57.269010,337100.0%33.3%
60.00%55.070312,4190.0%60.0%
40.00%54.95829,71133.3%50.0%

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Ornn vs Sion - Frequently Asked Questions

How does Ornn do against Sion in League of Legends?

Sion wins the Ornn vs Sion matchup with a 60.0% win rate compared to Ornn's 40.0%, a 20.0 percentage point difference. This data is based on 10 recent ranked games in patch 26.14.

How does Ornn do against Sion in the early game?

In the early game, Sion has the advantage against Ornn with a 100.0% win rate versus 0.0%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Ornn do against Sion in the late game?

In the late game, Ornn takes over the Ornn vs Sion matchup with a 57.1% win rate compared to 42.9%. Ornn scales better into team fights and objective contests after 25 minutes.

Who wins the Ornn vs Sion matchup?

Sion wins the matchup against Ornn with a 60.0% win rate in League of Legends patch 26.14. The 20.0 percentage point advantage means Sion is significantly favored in this lane matchup based on 10 games analyzed.

What is the best Ornn build against Sion?

The best Ornn build against Sion includes Thornmail, Sunfire Aegis, Unending Despair with Mercury's Treads. Check the matchup breakdown above for the full item path and build order.

What are the best Ornn runes against Sion?

The best Ornn runes against Sion use the Resolve primary tree with Inspiration secondary. This rune setup achieves a 20.0% win rate in the Ornn vs Sion matchup. See the full rune breakdown in the matchup comparison above.

Does Ornn counter Sion?

No, Ornn struggles against Sion with only a 40.0% win rate. Sion has the advantage in this matchup. Ornn players should focus on safe farming and avoiding extended trades to minimize Sion's lead.

How do I play Ornn against Sion?

When playing Ornn 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.