Dr. Mundo - League of Legends Champion
Win Rate
50.5%
Pick Rate
4.9%

Dr. Mundovs Sion

BTankFighter
Patch26.7
Matches949,984
LaneAll Lanes
TierAll Tiers
Last UpdatedApr 18, 2026
MethodologyData Methodology

Dr. Mundo vs Sion is a moderate matchup in LoL patch 26.7. Sion wins with a 51.9% win rate (+3.8%) over Dr. Mundo based on 52 games. Sion wins the early laning phase while Dr. Mundo scales better into the late game. Below you'll find the best Dr. Mundo build, runes, laning stats, and strategies for the Dr. Mundo vs Sion matchup.

Dr. Mundo Matchup Breakdown

Use the dropdown to select an opponent and see a detailed breakdown of how Dr. Mundo 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 - 48.1% win rateSion(48.1%)
Dr. Mundo - 48.1% win rate in this matchup
Dr. Mundo
48.1% WR
VS
Sion vs Dr. Mundo matchup - 51.9% win rate
Sion
51.9% WR

Who Wins the Dr. Mundo vs Sion Matchup?

Sion wins the Dr. Mundo vs Sion matchup
Winner
Sion
Matches: 52
48.1%
Win Rate
51.9%
6.8
CS / min
7.1
1,248
DMG / min
1,170
12,546
Gold / game
12,577
674
Heal / min
403
2,054
DMG Mitigated / min
2,664
0.7
CC / min
1.4
46.1%
Early Game WR
53.9%
50.0%
Late Game WR
50.0%

Dr. Mundo vs Sion Matchup Summary

The Dr. Mundo vs Sion matchup is a moderate matchup in League of Legends ranked play. Based on 52 recent matches analyzed, Sion wins with a 51.9% win rate compared to Dr. Mundo's 48.1%, giving Sion a 3.8 percentage point advantage. Game phase dynamics play a critical role here: Sion controls the early laning stage, but Dr. Mundo outscales as the game goes longer. The matchup shifts dramatically depending on game length — Sion needs to press advantages before Dr. Mundo reaches their power spikes, while Dr. Mundo should focus on safe farming and hitting key item breakpoints. The most significant statistical gap is in crowd control, where Sion leads by 0.7s CC/min — a difference that heavily influences the outcome of trades and skirmishes. While Sion is slightly favored, Dr. Mundo 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 Sion's mistakes. Understanding these matchup dynamics is essential for champion select decisions and in-game strategy when facing this lane opponent.

Dr. Mundo vs Sion Laning Phase Breakdown

Sion wins the laning phase against Dr. Mundo in League of Legends

Sion is favored during the laning phase against Dr. Mundo, 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
6.8Dr. Mundo
7.1Sion
Dr. Mundo and Sion farm at nearly identical rates in this matchup, with only a 0.2 CS/min difference. Neither champion holds a meaningful farming advantage, so lane dominance will come from trading and jungle interaction rather than CS leads.
Damage
1,248Dr. Mundo
1,170Sion
Dr. Mundo 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 Dr. Mundo's key abilities are on cooldown or trading immediately after dodging a skillshot.
Economy
12,546Dr. Mundo
12,577Sion
Dr. Mundo and Sion generate nearly equal gold per game, with just a 30 gold difference. Neither champion has a clear economic advantage, so gold leads will depend on individual play quality, kill participation, and objective contributions.
Utility
0.7Dr. Mundo
1.4Sion
Sion provides 0.7 seconds more crowd control per minute than Dr. Mundo, offering better gank setup potential and slightly more team fight utility. This CC advantage helps Sion coordinate with their jungler and control the pace of skirmishes.
Sustain
2,728Dr. Mundo
3,067Sion
Sion vastly out-sustains Dr. Mundo, healing and mitigating 338 more damage per minute. This massive durability gap means Sion can absorb significant punishment and remain in lane while Dr. Mundo is forced to recall. Building grievous wounds early is essential for Dr. Mundo, and focusing on burst trade patterns rather than sustained fights is critical.

Best Dr. Mundo Build Against Sion

Boots of Swiftness is the optimal boots choice against Sion, providing the mobility and stats Dr. Mundo needs most in this matchup. The top-performing core items for Dr. Mundo against Sion are Titanic Hydra, Heartsteel and Warmog's Armor. This combination gives Dr. Mundo an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 78.6% win rate across 14 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 Dr. Mundo vs Sion matchup.

Early Game vs Late Game

Early Game
Sion
53.9%
+7.7% advantage
Dr. Mundo early game win rateDr. Mundo46.1%
Sion early game win rateSion53.9%
Late Game
Dr. Mundo
50.0%
+0.0% advantage
Dr. Mundo late game win rateDr. Mundo50.0%
Sion late game win rateSion50.0%

Sion dominates the early game (first 15 minutes) with a commanding 53.9% win rate — a 7.7 percentage point lead over Dr. Mundo. 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 Dr. Mundo 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 Dr. Mundo 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 Dr. Mundo Runes Against Sion

Resolve rune tree - Dr. Mundo primary runes vs SionResolve
Grasp of the Undying - best Dr. Mundo rune vs SionDemolish - best Dr. Mundo rune vs SionSecond Wind - best Dr. Mundo rune vs SionOvergrowth - best Dr. Mundo rune vs Sion
Inspiration rune tree - Dr. Mundo secondary runes vs SionInspiration
Magical Footwear - best Dr. Mundo rune vs SionBiscuit Delivery - best Dr. Mundo rune vs Sion
50.0% WR

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


Dr. Mundo matchup data for League of Legends patch 26.7. The table below shows Dr. Mundo'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 Dr. Mundo build, runes, laning stats, and early vs late game analysis for that specific matchup.

Dr. Mundo 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
44.13%1796.787411,63543.8%44.3%
44.90%1475.685311,60942.3%46.3%
54.29%1401.678712,85249.1%58.0%
52.10%1191.171312,04249.1%54.7%
42.37%1181.370312,60248.1%37.5%
53.85%1171.069212,31655.6%52.4%
53.10%1131.279511,85058.0%49.2%
47.79%1136.389811,06047.0%48.9%
48.62%1095.196010,59450.8%45.5%
50.49%1031.070012,00148.8%51.7%
59.38%966.285211,68648.9%69.4%
40.43%941.875712,65745.2%38.1%
44.09%931.570612,06629.6%57.1%
55.06%893.082612,43845.2%63.8%
58.43%894.583412,03756.5%60.5%
53.66%824.086912,40653.9%53.5%
49.35%775.876612,00648.0%50.0%
55.41%741.879612,04858.3%52.6%
45.21%736.292910,69340.0%51.5%
40.85%714.980110,80739.5%42.4%
60.00%701.074713,12860.7%59.5%
54.41%686.273310,85440.0%65.8%
50.77%651.578111,88448.6%53.6%
48.39%627.01,02111,92468.0%35.1%
50.00%601.662011,27557.1%43.8%
48.33%605.687111,76048.1%48.5%
55.36%566.41,01810,90657.1%53.6%
58.18%551.175412,96254.2%61.3%
45.45%553.378012,47333.3%54.8%
38.18%554.779810,25345.2%29.2%
38.89%543.178810,52841.4%36.0%
51.92%526.793512,89444.4%55.9%
65.38%521.260811,47676.2%58.1%
48.08%526.81,24812,54646.1%50.0%
52.00%504.499611,86568.2%39.3%
50.00%505.41,04411,81750.0%50.0%
55.10%493.986412,84450.0%58.6%
57.14%490.968411,62852.2%61.5%
40.00%456.392410,74035.0%44.0%
55.56%451.683412,69447.8%63.6%
52.27%447.482012,11047.4%56.0%
41.46%411.580312,27433.3%47.8%
50.00%406.879211,09752.2%47.1%
52.50%407.085611,17063.2%42.9%
56.41%391.884913,51850.0%61.9%
44.74%381.377311,39447.6%41.2%
44.74%385.81,15811,10252.6%36.8%
40.54%377.378711,58163.2%16.7%
59.46%373.077911,87850.0%68.4%
62.16%371.568312,66361.5%62.5%
55.56%361.178612,48547.4%64.7%
50.00%365.593611,79956.3%45.0%
66.67%362.578312,08282.3%52.6%
60.00%355.771311,58561.1%58.8%
60.00%350.862911,10963.6%53.9%
44.12%341.375912,97625.0%54.5%
34.38%326.785311,07022.2%50.0%
68.75%321.179513,13261.5%73.7%
38.71%311.881411,86150.0%29.4%
56.67%307.091212,20150.0%66.7%
46.67%301.084111,27623.5%76.9%
62.07%291.580811,35760.0%64.3%
62.07%291.482611,47356.3%69.2%
51.72%291.272911,18256.3%46.1%
39.29%286.875510,43138.9%40.0%
59.26%276.474211,68064.3%53.9%
46.15%266.785412,12841.7%50.0%
54.17%247.184111,80846.1%63.6%
50.00%246.51,00513,13557.1%47.1%
69.57%233.878213,41842.9%81.3%
65.22%231.469512,56571.4%62.5%
47.83%230.969312,19322.2%64.3%
45.45%222.074510,38242.9%50.0%
63.64%227.492712,49553.9%77.8%
40.91%226.677310,85854.5%27.3%
52.38%217.091110,75072.7%30.0%
52.38%211.366112,43655.6%50.0%
50.00%184.978411,78725.0%70.0%
38.89%181.160410,73830.0%50.0%
41.18%170.860710,74044.4%37.5%
50.00%166.71,07011,57725.0%75.0%
43.75%162.796813,25340.0%45.5%
43.75%162.056310,16445.5%40.0%
66.67%153.077011,71557.1%75.0%
57.14%146.587712,78666.7%50.0%
71.43%146.898910,87357.1%85.7%
46.15%135.866111,30275.0%33.3%
53.85%135.792411,84466.7%42.9%
50.00%121.957010,47757.1%40.0%
81.82%111.385914,66275.0%85.7%
36.36%116.483010,60820.0%50.0%
60.00%105.569611,38266.7%50.0%
50.00%101.372512,36375.0%33.3%
60.00%102.71,03112,677100.0%42.9%
55.56%96.360810,45150.0%66.7%
33.33%92.577511,93460.0%0.0%
55.56%93.35999,67150.0%66.7%
37.50%81.656411,34750.0%0.0%
25.00%87.694111,09720.0%33.3%
50.00%87.574610,88860.0%33.3%
37.50%87.568812,93950.0%33.3%
57.14%77.375412,861100.0%40.0%
66.67%63.060712,546100.0%50.0%
16.67%63.57188,6200.0%100.0%
50.00%65.881610,80750.0%50.0%
66.67%67.272212,358100.0%0.0%
60.00%52.75788,99366.7%50.0%
80.00%54.469012,565100.0%75.0%
40.00%56.51,06713,7730.0%40.0%
80.00%55.189813,6390.0%80.0%
40.00%54.071711,2820.0%50.0%
40.00%55.469110,7710.0%66.7%

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Dr. Mundo vs Sion - Frequently Asked Questions

How does Dr. Mundo do against Sion in League of Legends?

Sion wins the Dr. Mundo vs Sion matchup with a 51.9% win rate compared to Dr. Mundo's 48.1%, a 3.8 percentage point difference. This data is based on 52 recent ranked games in patch 26.7.

How does Dr. Mundo do against Sion in the early game?

In the early game, Sion has the advantage against Dr. Mundo 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 Dr. Mundo do against Sion in the late game?

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

Who wins the Dr. Mundo vs Sion matchup?

Sion wins the matchup against Dr. Mundo with a 51.9% win rate in League of Legends patch 26.7. The 3.8 percentage point advantage means Sion is moderately favored in this lane matchup based on 52 games analyzed.

What is the best Dr. Mundo build against Sion?

The best Dr. Mundo build against Sion includes Titanic Hydra, Heartsteel, Warmog's Armor with Boots of Swiftness. This build achieves a 78.6% win rate in the matchup. Check the matchup breakdown above for the full item path and build order.

What are the best Dr. Mundo runes against Sion?

The best Dr. Mundo runes against Sion use the Resolve primary tree with Inspiration secondary. This rune setup achieves a 50.0% win rate in the Dr. Mundo vs Sion matchup. See the full rune breakdown in the matchup comparison above.

Does Dr. Mundo counter Sion?

No, Dr. Mundo struggles against Sion with only a 48.1% win rate. Sion has the advantage in this matchup. Dr. Mundo players should focus on safe farming and avoiding extended trades to minimize Sion's lead.

How do I play Dr. Mundo against Sion?

When playing Dr. Mundo 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.