Ornn - League of Legends Champion
Win Rate
52.8%
Pick Rate
2.4%

Ornnvs Sion

STank
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 19, 2026
MethodologyData Methodology

Ornn vs Sion is a decisive matchup in LoL patch 26.7. Ornn wins with a 61.5% win rate (+23.1%) over Sion based on 39 games. Ornn holds the advantage in both the early and late game. Below you'll find the best Ornn build, runes, laning stats, and strategies for the Ornn vs Sion matchup.

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
Sion - 61.5% win rateSion(61.5%)
Ornn - 61.5% win rate in this matchup
Ornn
61.5% WR
VS
Sion vs Ornn matchup - 38.5% win rate
Sion
38.5% WR

Who Wins the Ornn vs Sion Matchup?

Ornn wins the Ornn vs Sion matchup
Winner
Ornn
Matches: 39
61.5%
Win Rate
38.5%
6.3
CS / min
7.3
940
DMG / min
838
10,987
Gold / game
12,433
284
Heal / min
356
2,160
DMG Mitigated / min
2,907
2.0
CC / min
1.7
52.2%
Early Game WR
47.8%
75.0%
Late Game WR
25.0%

Ornn vs Sion Matchup Summary

The Ornn vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 39 recent matches analyzed, Ornn wins with a 61.5% win rate compared to Sion's 38.5%, giving Ornn a 23.1 percentage point advantage. Ornn dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Sion players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in sustain, where Sion leads by 819 HP/min — a difference that heavily influences the outcome of trades and skirmishes. Ornn players can confidently pick into Sion and play aggressively from level 1. Look to establish lane dominance early through favorable trades and zone Sion away from CS whenever possible. 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 3 out of 5 key stat categories. Sion holds advantages in farming, gold income and sustain, making them the stronger laner in this matchup.

Farming
6.3Ornn
7.3Sion
Sion significantly out-farms Ornn by 1.0 CS per minute, accumulating an estimated 15 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
940Ornn
838Sion
Ornn heavily out-damages Sion by 102 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 Ornn's sustained damage advantage take over.
Economy
10,987Ornn
12,433Sion
Sion generates a commanding 1,446 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
2.0Ornn
1.7Sion
Ornn provides 0.3 seconds more crowd control per minute than Sion, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Ornn coordinate with their jungler and control the pace of skirmishes.
Sustain
2,444Ornn
3,263Sion
Sion vastly out-sustains Ornn, healing and mitigating 819 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

Plated Steelcaps 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 Randuin's Omen, Protoplasm Harness and Unending Despair. This combination gives Ornn an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 100.0% win rate across 1 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 Ornn vs Sion matchup.

Early Game vs Late Game

Early Game
Ornn
52.2%
+4.3% advantage
Ornn early game win rateOrnn52.2%
Sion early game win rateSion47.8%
Late Game
Ornn
75.0%
+50.0% advantage
Ornn late game win rateOrnn75.0%
Sion late game win rateSion25.0%

During the early laning phase (first 15 minutes), Ornn has a meaningful 52.2% win rate, outperforming Sion by 4.3 percentage points. Ornn players should look to press this advantage through aggressive trades, wave priority, and early jungle coordination.

Ornn is far superior in the late game (25+ minutes), boasting a 75.0% win rate — 50.0 points above Sion. Extended games heavily favor Ornn, whose kit and scaling make them a dominant force in team fights and objective control.

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

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 SionConditioning - best Ornn rune vs SionOvergrowth - best Ornn rune vs Sion
Precision rune tree - Ornn secondary runes vs SionPrecision
Legend: Haste - best Ornn rune vs SionTriumph - best Ornn rune vs Sion
80.0% WR

Running Resolve primary with Precision secondary allows Ornn to press their advantage against Sion, amplifying the strengths that make this a favorable matchup.


Ornn matchup data for League of Legends patch 26.7. 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 26.7
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
53.49%1726.369310,62249.3%56.2%
49.51%1035.969410,64052.5%47.6%
43.30%976.065810,06336.2%50.0%
50.00%805.982010,31354.0%46.5%
55.56%726.379310,62662.1%51.2%
60.32%636.167110,63345.8%69.2%
50.85%596.172711,40839.1%58.3%
44.64%566.11,05710,25942.9%46.4%
54.55%555.767110,02648.0%60.0%
55.56%546.360811,21255.6%55.6%
46.30%546.067710,29742.3%50.0%
54.90%515.89259,78756.0%53.9%
56.86%516.369311,05755.6%57.6%
42.86%496.070611,07434.8%50.0%
54.35%466.065110,39552.2%56.5%
63.04%465.581011,36635.7%75.0%
41.30%466.367410,09137.0%47.4%
50.00%466.183910,27837.5%63.6%
60.00%456.067111,29046.7%66.7%
38.64%446.363210,14434.8%42.9%
65.12%436.755710,54960.0%69.6%
63.41%416.371011,92671.4%59.3%
61.54%396.394010,98752.2%75.0%
55.26%386.568511,24060.0%50.0%
52.63%386.475911,61556.3%50.0%
51.35%376.871011,61933.3%63.6%
45.95%375.75409,88047.6%43.8%
64.86%376.289210,89571.4%60.9%
61.11%366.381110,83346.7%71.4%
54.29%356.467311,59646.7%60.0%
60.61%335.97449,32064.7%56.3%
56.25%326.366711,68840.0%63.6%
56.67%306.261410,31250.0%61.1%
53.57%285.85079,45066.7%38.5%
53.57%286.557810,98854.5%52.9%
69.23%266.369111,26257.1%73.7%
44.00%256.26948,81635.7%54.5%
32.00%255.96539,86720.0%40.0%
43.48%235.979510,74930.0%53.9%
63.64%225.95769,46361.5%66.7%
50.00%205.968011,57728.6%61.5%
47.37%195.973910,30550.0%44.4%
43.75%166.576811,613100.0%25.0%
62.50%166.265010,96255.6%71.4%
53.33%156.873411,30566.7%50.0%
60.00%156.06539,92950.0%71.4%
35.71%146.06689,90116.7%50.0%
64.29%145.464110,54471.4%57.1%
57.14%146.16088,55955.6%60.0%
46.15%136.06259,98216.7%71.4%
58.33%125.173412,12960.0%57.1%
36.36%116.884210,95040.0%33.3%
63.64%116.05519,93275.0%57.1%
45.45%115.175411,10025.0%57.1%
50.00%106.755711,00866.7%42.9%
20.00%103.86229,73333.3%0.0%
33.33%95.991610,38525.0%40.0%
50.00%82.948110,82050.0%50.0%
37.50%85.366312,3020.0%37.5%
37.50%85.36969,47450.0%25.0%
57.14%76.07138,33425.0%100.0%
14.29%72.26519,71925.0%0.0%
85.71%72.360511,448100.0%75.0%
28.57%76.26139,74220.0%50.0%
57.14%76.550010,87866.7%50.0%
50.00%63.97529,88066.7%33.3%
50.00%66.786510,43633.3%66.7%
83.33%61.64849,86766.7%100.0%
33.33%63.64789,13033.3%33.3%
16.67%66.980311,64350.0%0.0%
66.67%66.766611,01775.0%50.0%
50.00%64.15059,69350.0%50.0%
50.00%65.06139,19366.7%33.3%
80.00%55.473910,123100.0%50.0%
100.00%55.470312,893100.0%100.0%
40.00%53.857710,1350.0%66.7%
60.00%55.780612,33066.7%50.0%
80.00%54.477010,37466.7%100.0%
20.00%55.052110,2270.0%25.0%
40.00%51.24039,4580.0%50.0%

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Ornn vs Sion - Frequently Asked Questions

How does Ornn do against Sion in League of Legends?

Ornn wins the Ornn vs Sion matchup with a 61.5% win rate compared to Sion's 38.5%, a 23.1 percentage point difference. This data is based on 39 recent ranked games in patch 26.7.

How does Ornn do against Sion in the early game?

In the early game, Ornn has the advantage against Sion with a 52.2% win rate versus 47.8%. Ornn 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 75.0% win rate compared to 25.0%. Ornn scales better into team fights and objective contests after 25 minutes.

Who wins the Ornn vs Sion matchup?

Ornn wins the matchup against Sion with a 61.5% win rate in League of Legends patch 26.7. The 23.1 percentage point advantage means Ornn is significantly favored in this lane matchup based on 39 games analyzed.

What is the best Ornn build against Sion?

The best Ornn build against Sion includes Randuin's Omen, Protoplasm Harness, Unending Despair with Plated Steelcaps. This build achieves a 100.0% win rate in the matchup. 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 Precision secondary. This rune setup achieves a 80.0% win rate in the Ornn vs Sion matchup. See the full rune breakdown in the matchup comparison above.

Does Ornn counter Sion?

Yes, Ornn has a favorable matchup against Sion with a 61.5% win rate. Ornn strongly counters Sion in lane based on current patch 26.7 data.

How do I play Ornn against Sion?

When playing Ornn 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.