Nunu & Willump - League of Legends Champion
Win Rate
49.7%
Pick Rate
1.6%

Nunu & Willumpvs Sion

CTankMage
Patch26.10
Matches683,599
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 17, 2026
MethodologyData Methodology

Nunu & Willump vs Sion is a decisive matchup in LoL patch 26.10. Sion wins with a 60.0% win rate (+20.0%) over Nunu & Willump based on 5 games. Sion wins the early laning phase while Nunu & Willump scales better into the late game. Below you'll find the best Nunu & Willump build, runes, laning stats, and strategies for the Nunu & Willump vs Sion matchup.

Nunu & Willump Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Nunu & Willump 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 - 40.0% win rateSion(40.0%)
Nunu & Willump - 40.0% win rate in this matchup
Nunu & Willump
40.0% WR
VS
Sion vs Nunu & Willump matchup - 60.0% win rate
Sion
60.0% WR

Who Wins the Nunu & Willump vs Sion Matchup?

Sion wins the Nunu & Willump vs Sion matchup
Winner
Sion
Matches: 5
40.0%
Win Rate
60.0%
0.9
CS / min
2.2
687
DMG / min
620
8,414
Gold / game
9,361
620
Heal / min
364
970
DMG Mitigated / min
1,709
1.1
CC / min
0.9
33.3%
Early Game WR
66.7%
50.0%
Late Game WR
50.0%

Nunu & Willump vs Sion Matchup Summary

The Nunu & Willump vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 5 recent matches analyzed, Sion wins with a 60.0% win rate compared to Nunu & Willump'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 Nunu & Willump outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sion needs to press advantages before Nunu & Willump reaches their power spikes, while Nunu & Willump should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in CS, where Sion leads by 1.3 CS/min — a difference that heavily influences the outcome of trades and skirmishes. Sion has a strong advantage in this matchup. Nunu & Willump 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.

Nunu & Willump vs Sion Laning Phase Breakdown

Sion wins the laning phase against Nunu & Willump in League of Legends

Sion is favored during the laning phase against Nunu & Willump, 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
0.9Nunu & Willump
2.2Sion
Sion significantly out-farms Nunu & Willump by 1.3 CS per minute, accumulating an estimated 19 CS lead by mid game. This substantial farming gap gives Sion a major gold advantage and earlier item completions. Nunu & Willump players should prioritize wave management techniques like freezing near tower and using abilities efficiently to minimize the deficit.
Damage
687Nunu & Willump
620Sion
Nunu & Willump deals 67 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 Nunu & Willump's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
8,414Nunu & Willump
9,361Sion
Sion generates a commanding 947 more gold per game than Nunu & Willump. This substantial economic advantage means Sion consistently reaches key item breakpoints earlier, creating a compounding lead that grows throughout the game. Nunu & Willump should focus on cost-effective item choices and avoid unnecessary deaths to prevent falling further behind.
Utility
1.1Nunu & Willump
0.9Sion
Both Nunu & Willump and Sion provide similar amounts of crowd control (0.2s/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
1,590Nunu & Willump
2,074Sion
Sion vastly out-sustains Nunu & Willump, healing and mitigating 484 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Nunu & Willump is forced to recall. Building grievous wounds early is essential for Nunu & Willump, and focusing on burst trade patterns rather than sustained fights is critical.

Best Nunu & Willump Build Against Sion

Plated Steelcaps is the optimal boots choice against Sion, providing the mobility and stats Nunu & Willump needs most in this matchup. The top-performing core items for Nunu & Willump against Sion are Liandry's Torment, Stormsurge and Sunfire Aegis. This combination gives Nunu & Willump 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 Nunu & Willump vs Sion matchup.

Early Game vs Late Game

Early Game
Sion
66.7%
+33.3% advantage
Nunu & Willump early game win rateNunu & Willump33.3%
Sion early game win rateSion66.7%
Late Game
Nunu & Willump
50.0%
+0.0% advantage
Nunu & Willump late game win rateNunu & Willump50.0%
Sion late game win rateSion50.0%

Sion dominates the early game (first 15 minutes) with a commanding 66.7% win rate — a 33.3 percentage point lead over Nunu & Willump. This lopsided early game means Sion can dictate the pace of the lane from level 1, controlling trades, wave state, and river priority.

Late game (25+ minutes) is equally balanced, with Nunu & Willump at 50.0% win rate — only 0.0 points ahead of Sion. Team fight execution and macro play determine the winner at this stage, not champion matchup advantage.

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

Sorcery rune tree - Nunu & Willump primary runes vs SionSorcery
Stormraider's Surge - best Nunu & Willump rune vs SionNimbus Cloak - best Nunu & Willump rune vs SionCelerity - best Nunu & Willump rune vs SionWaterwalking - best Nunu & Willump rune vs Sion
Inspiration rune tree - Nunu & Willump secondary runes vs SionInspiration
Magical Footwear - best Nunu & Willump rune vs SionCosmic Insight - best Nunu & Willump rune vs Sion
100.0% WR

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


Nunu & Willump matchup data for League of Legends patch 26.10. The table below shows Nunu & Willump'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 Nunu & Willump build, runes, laning stats, and early vs late game analysis for that specific matchup.

Nunu & Willump matchup win rates and stats in League of Legends patch 26.10
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
53.76%930.956910,83252.1%55.6%
39.33%890.954611,85340.7%38.7%
47.62%840.956711,76846.9%48.1%
48.05%771.054912,04137.9%54.2%
50.00%760.955011,42556.8%43.6%
42.47%730.955111,15744.4%40.5%
48.57%701.060912,54242.9%51.0%
58.57%700.958211,34051.7%63.4%
64.06%640.953711,88762.1%65.7%
42.62%611.055211,60322.7%53.9%
54.24%591.052710,70938.5%66.7%
54.55%440.854711,50175.0%42.9%
45.45%440.966111,24342.1%48.0%
68.18%440.965212,80389.5%52.0%
35.71%421.36019,53539.3%28.6%
50.00%401.368311,01443.8%54.2%
48.72%390.966212,61553.9%46.1%
63.16%380.957811,53670.6%57.1%
44.12%340.955012,10871.4%25.0%
47.06%341.06469,08047.8%45.5%
42.42%331.054011,47041.7%42.9%
53.33%300.954112,17953.3%53.3%
56.67%301.059211,40946.1%64.7%
46.43%280.961012,19858.3%37.5%
50.00%280.956412,27133.3%57.9%
48.15%271.051310,25153.3%41.7%
62.96%270.854410,70776.9%50.0%
57.69%260.84879,51468.4%28.6%
41.67%240.856511,70342.9%41.2%
47.83%230.962411,20975.0%33.3%
34.78%230.853711,06420.0%46.1%
52.17%231.061111,01350.0%53.9%
52.38%210.952111,69071.4%42.9%
42.86%210.952611,31727.3%60.0%
42.86%210.85719,83241.7%44.4%
60.00%200.753511,00554.5%66.7%
50.00%181.065711,40850.0%50.0%
56.25%161.060612,88650.0%62.5%
64.29%141.271913,49175.0%60.0%
57.14%141.157512,11160.0%55.6%
28.57%141.456410,55220.0%33.3%
30.77%130.74929,68112.5%60.0%
53.85%130.95449,92537.5%80.0%
41.67%121.256311,07860.0%28.6%
36.36%111.056210,91140.0%33.3%
45.45%111.66609,35942.9%50.0%
70.00%101.168712,85450.0%75.0%
80.00%100.870510,91887.5%50.0%
30.00%100.85909,43340.0%20.0%
50.00%101.567911,52125.0%66.7%
44.44%91.265911,57066.7%33.3%
44.44%91.360613,2060.0%50.0%
44.44%90.75159,71740.0%50.0%
22.22%91.85599,82540.0%0.0%
77.78%94.974411,13066.7%83.3%
25.00%80.858311,10625.0%25.0%
75.00%82.257910,517100.0%60.0%
28.57%70.64408,85033.3%25.0%
33.33%61.759810,28750.0%0.0%
66.67%64.983710,78375.0%50.0%
50.00%61.55609,72675.0%0.0%
50.00%63.963010,37550.0%50.0%
16.67%61.56029,95825.0%0.0%
80.00%51.398614,161100.0%75.0%
80.00%52.09369,30975.0%100.0%
20.00%51.870413,7410.0%20.0%
40.00%50.96878,41433.3%50.0%
40.00%54.26188,03633.3%50.0%
60.00%54.26617,12333.3%100.0%
80.00%51.560511,787100.0%50.0%
40.00%51.45396,54750.0%0.0%
0.00%51.568712,9160.0%0.0%

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Nunu & Willump vs Sion - Frequently Asked Questions

How does Nunu & Willump do against Sion in League of Legends?

Sion wins the Nunu & Willump vs Sion matchup with a 60.0% win rate compared to Nunu & Willump's 40.0%, a 20.0 percentage point difference. This data is based on 5 recent ranked games in patch 26.10.

How does Nunu & Willump do against Sion in the early game?

In the early game, Sion has the advantage against Nunu & Willump with a 66.7% win rate versus 33.3%. Sion players should look to press their lane advantage through aggressive trades and wave control during the first 15 minutes.

How does Nunu & Willump do against Sion in the late game?

In the late game, Nunu & Willump takes over the Nunu & Willump vs Sion matchup with a 50.0% win rate compared to 50.0%. Nunu & Willump scales better into team fights and objective contests after 25 minutes.

Who wins the Nunu & Willump vs Sion matchup?

Sion wins the matchup against Nunu & Willump with a 60.0% win rate in League of Legends patch 26.10. The 20.0 percentage point advantage means Sion is significantly favored in this lane matchup based on 5 games analyzed.

What is the best Nunu & Willump build against Sion?

The best Nunu & Willump build against Sion includes Liandry's Torment, Stormsurge, Sunfire Aegis with Plated Steelcaps. Check the matchup breakdown above for the full item path and build order.

What are the best Nunu & Willump runes against Sion?

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

Does Nunu & Willump counter Sion?

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

How do I play Nunu & Willump against Sion?

When playing Nunu & Willump 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.