Nami - League of Legends Champion
Win Rate
51.5%
Pick Rate
6.5%

Namivs Sion

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

Nami vs Sion is a decisive matchup in LoL patch 26.4. Nami wins with a 58.1% win rate (+16.1%) over Sion based on 31 games. Sion wins the early laning phase while Nami scales better into the late game. Below you'll find the best Nami build, runes, laning stats, and strategies for the Nami vs Sion matchup.

Nami Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Nami 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 - 58.1% win rateSion(58.1%)
Nami - 58.1% win rate in this matchup
Nami
58.1% WR
VS
Sion vs Nami matchup - 41.9% win rate
Sion
41.9% WR

Who Wins the Nami vs Sion Matchup?

Nami wins the Nami vs Sion matchup
Winner
Nami
Matches: 31
58.1%
Win Rate
41.9%
0.8
CS / min
2.1
393
DMG / min
637
9,217
Gold / game
10,503
629
Heal / min
222
326
DMG Mitigated / min
1,558
1.4
CC / min
1.5
46.1%
Early Game WR
53.9%
66.7%
Late Game WR
33.3%

Nami vs Sion Matchup Summary

The Nami vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 31 recent matches analyzed, Nami wins with a 58.1% win rate compared to Sion's 41.9%, giving Nami a 16.1 percentage point advantage. Game phase dynamics play a critical role here: Sion controls the early laning stage, but Nami outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sion needs to press advantages before Nami reaches their power spikes, while Nami should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in CS, where Sion leads by 1.4 CS/min — a difference that heavily influences the outcome of trades and skirmishes. Nami 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.

Nami vs Sion Laning Phase Breakdown

Sion wins the laning phase against Nami in League of Legends

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

Farming
0.8Nami
2.1Sion
Sion significantly out-farms Nami by 1.4 CS per minute, accumulating an estimated 21 CS lead by mid game. This substantial farming gap gives Sion a major gold advantage and earlier item completions. Nami players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
393Nami
637Sion
Sion heavily out-damages Nami by 244 DMG/min, dominating both short trades and all-in fights. Nami should avoid extended combat and instead focus on burst trade patterns — short engages followed by immediate disengagement — to avoid letting Sion's sustained damage advantage take over.
Economy
9,217Nami
10,503Sion
Sion generates a commanding 1,287 more gold per game than Nami. This substantial economic advantage means Sion consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Nami should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
1.4Nami
1.5Sion
Both Nami and Sion provide similar amounts of crowd control (0.1s/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
956Nami
1,780Sion
Sion vastly out-sustains Nami, healing and mitigating 824 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Nami is forced to recall. Building grievous wounds early is essential for Nami, and focusing on burst trade patterns rather than sustained fights is critical.

Best Nami Build Against Sion

Ionian Boots of Lucidity is the optimal boots choice against Sion, providing the mobility and stats Nami needs most in this matchup. The top-performing core items for Nami against Sion are Moonstone Renewer, Imperial Mandate and Ardent Censer. This combination gives Nami an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 66.7% win rate across 6 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 Nami vs Sion matchup.

Early Game vs Late Game

Early Game
Sion
53.9%
+7.7% advantage
Nami early game win rateNami46.1%
Sion early game win rateSion53.9%
Late Game
Nami
66.7%
+33.3% advantage
Nami late game win rateNami66.7%
Sion late game win rateSion33.3%

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

Nami is far superior in the late game (25+ minutes), boasting a 66.7% win rate — 33.3 points above Sion. Extended games heavily favor Nami, 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 Nami reaches their scaling breakpoints. If Nami 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 Nami Runes Against Sion

Sorcery rune tree - Nami primary runes vs SionSorcery
Summon Aery - best Nami rune vs SionManaflow Band - best Nami rune vs SionTranscendence - best Nami rune vs SionScorch - best Nami rune vs Sion
Inspiration rune tree - Nami secondary runes vs SionInspiration
Magical Footwear - best Nami rune vs SionCosmic Insight - best Nami rune vs Sion
100.0% WR

Running Sorcery primary with Inspiration secondary allows Nami to press their advantage against Sion, amplifying the strengths that make this a favorable matchup.


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

Nami 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
48.89%8170.93258,57849.5%48.4%
48.59%7830.93308,41052.9%44.2%
52.60%7330.92938,70147.1%56.8%
50.76%6590.93218,40850.4%51.1%
53.91%6030.83318,63756.9%51.4%
49.74%5770.93128,31054.4%45.2%
54.61%5330.83058,39455.0%54.2%
51.07%5160.93128,51153.0%49.0%
50.61%4910.83368,53648.9%52.1%
52.81%4850.92948,22658.1%47.2%
49.32%4460.93398,22352.0%46.5%
53.50%4310.93118,90251.1%55.1%
54.63%4230.83528,70759.1%50.9%
51.41%3930.93278,44159.0%44.7%
48.02%3820.93248,53345.6%50.3%
52.24%3800.83228,74149.4%54.3%
52.01%3750.93388,64848.6%55.0%
54.44%3540.92728,12562.1%46.1%
49.85%3330.93058,81148.6%50.8%
60.29%2740.83538,74761.2%59.6%
54.41%2720.93038,98150.4%57.2%
49.44%2680.83248,62152.0%47.2%
46.85%2540.83678,65354.2%40.4%
53.28%2470.83468,71346.3%58.8%
48.40%2190.93358,70347.9%48.8%
43.26%2160.92968,84750.0%38.6%
48.60%2150.83158,31147.7%49.5%
56.92%1960.83988,56260.6%53.5%
52.69%1890.93408,82950.0%55.2%
51.09%1840.83488,78855.7%47.6%
54.82%1660.93268,82147.8%59.6%
50.39%1300.83318,39952.9%47.5%
50.00%1060.83579,03352.1%48.2%
58.95%960.83269,03167.5%52.7%
56.99%930.83638,56868.2%46.9%
60.71%840.93308,59667.4%53.7%
51.85%810.93218,28156.5%45.7%
57.14%710.83019,23862.5%52.6%
54.69%640.93277,62464.1%40.0%
60.32%630.83498,57750.0%67.6%
55.32%470.93328,50542.9%65.4%
56.52%460.83099,15264.7%51.7%
41.30%460.83218,78035.3%44.8%
55.56%450.93168,78455.6%55.6%
43.90%410.93199,03741.7%44.8%
57.50%410.83208,53450.0%63.6%
60.00%400.83199,13256.3%62.5%
52.63%380.83328,46144.4%60.0%
44.74%380.83308,97533.3%52.2%
58.06%310.83939,21746.1%66.7%
62.07%290.93488,97164.7%58.3%
53.85%270.933710,02244.4%58.8%
44.00%250.93598,54741.7%46.1%
52.00%250.83478,92850.0%53.3%
62.50%240.83709,75262.5%62.5%
54.55%220.83068,74550.0%57.1%
75.00%200.93879,20575.0%75.0%
30.00%200.92987,86127.3%33.3%
38.89%181.13339,60525.0%42.9%
56.25%160.83259,40957.1%55.6%
50.00%160.83469,46533.3%60.0%
53.33%150.83979,07242.9%62.5%
73.33%151.236910,18066.7%77.8%
66.67%150.83308,82850.0%100.0%
85.71%140.83029,46466.7%90.9%
63.64%110.82858,96066.7%60.0%
45.45%110.73449,63750.0%42.9%
45.45%110.83848,6430.0%71.4%
36.36%111.142610,14733.3%37.5%
70.00%100.83679,89675.0%66.7%
20.00%100.72987,63620.0%20.0%
66.67%100.93629,46575.0%60.0%
60.00%100.93519,17880.0%40.0%
55.56%90.73258,84533.3%66.7%
66.67%90.93878,56640.0%100.0%
55.56%90.73728,02960.0%50.0%
33.33%90.93488,13620.0%50.0%
55.56%91.43138,85533.3%66.7%
44.44%90.73178,44433.3%50.0%
37.50%80.733510,41750.0%33.3%
62.50%80.83569,67550.0%75.0%
57.14%70.83119,475100.0%40.0%
16.67%60.83027,58133.3%0.0%
50.00%60.63449,4590.0%100.0%
33.33%60.93348,57933.3%33.3%
66.67%61.03258,04633.3%100.0%
50.00%60.83396,93575.0%0.0%
16.67%60.83708,6490.0%50.0%
16.67%61.04429,71033.3%0.0%
66.67%60.83869,663100.0%33.3%
60.00%60.73459,29350.0%66.7%
66.67%61.03237,41566.7%66.7%
80.00%50.841710,706100.0%66.7%
80.00%50.72558,00066.7%100.0%
100.00%50.833610,110100.0%100.0%
20.00%50.92376,75433.3%0.0%
80.00%51.04039,710100.0%66.7%
40.00%51.34357,95033.3%50.0%
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Nami vs Sion - Frequently Asked Questions

How does Nami do against Sion in League of Legends?

Nami wins the Nami vs Sion matchup with a 58.1% win rate compared to Sion's 41.9%, a 16.1 percentage point difference. This data is based on 31 recent ranked games in patch 26.4.

How does Nami do against Sion in the early game?

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

How does Nami do against Sion in the late game?

In the late game, Nami takes over the Nami vs Sion matchup with a 66.7% win rate compared to 33.3%. Nami scales better into team fights and objective contests after 25 minutes.

Who wins the Nami vs Sion matchup?

Nami wins the matchup against Sion with a 58.1% win rate in League of Legends patch 26.4. The 16.1 percentage point advantage means Nami is significantly favored in this lane matchup based on 31 games analyzed.

What is the best Nami build against Sion?

The best Nami build against Sion includes Moonstone Renewer, Imperial Mandate, Ardent Censer with Ionian Boots of Lucidity. 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 Nami runes against Sion?

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

Does Nami counter Sion?

Yes, Nami has a favorable matchup against Sion with a 58.1% win rate. Nami strongly counters Sion in lane based on current patch 26.4 data.

How do I play Nami against Sion?

When playing Nami against Sion, leverage your statistical advantages by trading aggressively during favorable windows. Play safe early and scale into your power spikes where you outperform Sion. Build the recommended items and runes for this specific matchup for the best results.