Dr. Mundo - League of Legends Champion
Win Rate
50.9%
Pick Rate
3.6%

Dr. Mundovs Sion

ATankFighter
Patch26.9
Matches564,477
LaneAll Lanes
TierAll Tiers
Last UpdatedMay 13, 2026
MethodologyData Methodology

Dr. Mundo vs Sion is a decisive matchup in LoL patch 26.9. Sion wins with a 57.5% win rate (+15.0%) over Dr. Mundo based on 40 games. Sion holds the advantage in both the early and 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 - 42.5% win rateSion(42.5%)
Dr. Mundo - 42.5% win rate in this matchup
Dr. Mundo
42.5% WR
VS
Sion vs Dr. Mundo matchup - 57.5% win rate
Sion
57.5% WR

Who Wins the Dr. Mundo vs Sion Matchup?

Sion wins the Dr. Mundo vs Sion matchup
Winner
Sion
Matches: 40
42.5%
Win Rate
57.5%
6.7
CS / min
7.2
1,081
DMG / min
1,098
11,775
Gold / game
12,433
579
Heal / min
373
1,696
DMG Mitigated / min
2,640
0.7
CC / min
1.5
40.0%
Early Game WR
60.0%
45.0%
Late Game WR
55.0%

Dr. Mundo vs Sion Matchup Summary

The Dr. Mundo vs Sion matchup is a decisive matchup in League of Legends ranked play. Based on 40 recent matches analyzed, Sion wins with a 57.5% win rate compared to Dr. Mundo's 42.5%, giving Sion a 15.0 percentage point advantage. Sion dominates at every stage — from early laning through late game team fights. This consistent advantage makes it difficult for Dr. Mundo players to find favorable windows, so team-dependent strategies and avoiding solo confrontations are essential. The most significant statistical gap is in crowd control, where Sion leads by 0.8s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Sion has a strong advantage in this matchup. Dr. Mundo 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.

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 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
6.7Dr. Mundo
7.2Sion
Sion edges out Dr. Mundo by 0.5 CS per minute — a moderate farming advantage that adds up to roughly 8 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Sion.
Damage
1,081Dr. Mundo
1,098Sion
Damage output is virtually even between Dr. Mundo and Sion, with only 17 DMG/min separating them. Fights in this matchup are decided more by ability timing and positioning than raw damage numbers, making mechanical skill the deciding factor in trades.
Economy
11,775Dr. Mundo
12,433Sion
Sion earns 658 more gold per game than Dr. Mundo, equivalent to roughly one additional component item. This economic edge comes from a combination of better farming, kill participation, and objective control, giving Sion slightly faster item completions.
Utility
0.7Dr. Mundo
1.5Sion
Sion brings significantly more crowd control than Dr. Mundo, with 0.8 more seconds of CC per minute. This large utility gap makes Sion far more valuable in setting up jungle ganks, controlling objectives, and locking down targets in team fights. Dr. Mundo should invest in tenacity and position carefully to avoid being chain-CC'd.
Sustain
2,275Dr. Mundo
3,013Sion
Sion vastly out-sustains Dr. Mundo, healing and mitigating 738 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 has a 41.7% win rate across 12 games. While the overall matchup may be difficult, this item path gives Dr. Mundo the best chance to compete 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
60.0%
+20.0% advantage
Dr. Mundo early game win rateDr. Mundo40.0%
Sion early game win rateSion60.0%
Late Game
Sion
55.0%
+10.0% advantage
Dr. Mundo late game win rateDr. Mundo45.0%
Sion late game win rateSion55.0%

Sion dominates the early game (first 15 minutes) with a commanding 60.0% win rate — a 20.0 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.

Sion is far superior in the late game (25+ minutes), boasting a 55.0% win rate — 10.0 points above Dr. Mundo. Extended games heavily favor Sion, whose kit and scaling make them a dominant force in team fights and objective control.

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

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
Approach Velocity - best Dr. Mundo rune vs SionMagical Footwear - best Dr. Mundo rune vs Sion
64.3% 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 26.9. 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 26.9
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
50.97%1556.989111,05944.4%56.6%
55.47%1386.373311,73954.1%56.6%
39.02%1236.488311,45027.7%46.0%
47.37%956.892711,12644.7%50.0%
43.01%936.491810,18150.0%36.7%
58.02%817.298811,94160.6%56.3%
60.26%782.172112,31754.8%63.8%
62.34%775.382811,55763.9%61.0%
55.71%706.991211,88960.0%52.5%
58.46%657.192111,61669.7%46.9%
41.27%633.788010,89035.9%50.0%
51.61%624.581211,45259.3%45.7%
53.23%625.888111,22145.0%57.1%
50.82%611.866410,96850.0%51.5%
42.62%616.087210,87743.5%42.1%
31.03%586.483610,49425.8%37.0%
52.63%576.31,04311,61043.5%58.8%
56.14%576.81,12712,42662.5%51.5%
51.79%562.974710,94251.6%52.0%
50.00%561.875411,99138.1%57.1%
56.36%556.467810,98959.3%53.6%
60.00%556.599312,70852.6%63.9%
57.41%546.46949,83355.2%60.0%
62.96%541.169711,76166.7%60.6%
50.98%511.171711,96047.8%53.6%
42.86%496.477611,40844.4%41.9%
44.68%476.882111,34440.7%50.0%
54.35%467.11,04712,75160.0%51.6%
44.44%456.986811,43353.3%40.0%
51.11%451.269710,60641.4%68.8%
60.00%456.691811,47445.8%76.2%
52.27%447.385411,49864.0%36.8%
58.54%416.988010,87855.6%60.9%
46.34%411.567311,49755.6%39.1%
42.50%406.71,08111,77540.0%45.0%
50.00%386.01,01211,49052.9%47.6%
45.95%374.586812,04441.7%48.0%
47.22%366.01,14810,95535.7%54.5%
61.11%367.280212,41358.3%62.5%
44.44%366.884811,56547.4%41.2%
57.58%335.677910,62460.0%55.6%
45.45%337.481312,52930.8%55.0%
51.52%330.963012,65746.1%55.0%
59.38%322.264712,35454.5%61.9%
46.67%304.075212,03038.5%52.9%
53.33%305.479012,03246.7%60.0%
58.62%296.673310,57566.7%50.0%
48.28%296.568011,69054.5%44.4%
48.28%296.777911,68845.5%50.0%
64.29%280.86059,92257.9%77.8%
57.14%281.368911,34650.0%64.3%
48.15%276.81,03812,74936.4%56.3%
77.78%277.095412,35078.6%76.9%
40.74%270.966710,39433.3%50.0%
28.00%251.373111,66810.0%40.0%
56.00%255.683011,29045.5%64.3%
54.17%241.567010,90946.1%63.6%
34.78%233.16548,93431.3%42.9%
47.83%231.477512,27250.0%46.1%
54.55%220.864812,13654.5%54.5%
40.91%227.096713,6900.0%52.9%
61.90%217.287712,62762.5%61.5%
57.14%216.91,05212,72350.0%61.5%
47.62%212.278811,76933.3%58.3%
30.00%203.984910,36933.3%28.6%
55.00%205.787911,28771.4%46.1%
45.00%202.060511,44633.3%54.5%
60.00%200.971410,21250.0%75.0%
40.00%206.886711,04818.2%66.7%
65.00%206.999211,95687.5%50.0%
57.89%191.966110,58550.0%66.7%
78.95%191.871513,11066.7%84.6%
61.11%182.380811,91166.7%55.6%
70.59%177.286113,30071.4%70.0%
47.06%171.765512,07542.9%50.0%
50.00%163.168810,51650.0%50.0%
62.50%160.86519,83955.6%71.4%
57.14%141.069811,54450.0%66.7%
57.14%141.376812,60750.0%66.7%
50.00%121.971210,90050.0%50.0%
33.33%122.979513,02050.0%16.7%
50.00%124.896212,45440.0%57.1%
54.55%116.995013,02875.0%42.9%
36.36%112.272811,42250.0%20.0%
30.00%106.66919,06820.0%40.0%
60.00%107.480212,10960.0%60.0%
40.00%106.769610,5120.0%57.1%
44.44%95.569511,4930.0%57.1%
55.56%97.21,04511,02650.0%60.0%
77.78%96.886913,81250.0%85.7%
33.33%97.872712,59950.0%20.0%
37.50%84.09119,17833.3%50.0%
62.50%81.171812,70275.0%50.0%
50.00%87.184910,47666.7%0.0%
14.29%73.66319,1300.0%33.3%
42.86%71.36657,89440.0%50.0%
57.14%72.65167,29050.0%100.0%
50.00%65.491111,90350.0%50.0%
66.67%61.058812,598100.0%33.3%
66.67%67.787414,934100.0%60.0%
16.67%66.91,01611,4110.0%33.3%
66.67%66.980613,232100.0%60.0%
80.00%56.380911,59766.7%100.0%
20.00%51.881713,8230.0%20.0%
60.00%54.083812,07450.0%66.7%
40.00%55.61,01915,1980.0%40.0%
40.00%55.690010,08766.7%0.0%
20.00%56.994212,2590.0%33.3%

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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 57.5% win rate compared to Dr. Mundo's 42.5%, a 15.0 percentage point difference. This data is based on 40 recent ranked games in patch 26.9.

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

In the early game, Sion has the advantage against Dr. Mundo with a 60.0% win rate versus 40.0%. 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, Sion takes over the Dr. Mundo vs Sion matchup with a 55.0% win rate compared to 45.0%. Sion 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 57.5% win rate in League of Legends patch 26.9. The 15.0 percentage point advantage means Sion is significantly favored in this lane matchup based on 40 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 41.7% 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 64.3% 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 42.5% 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. Look for jungle assistance and team-dependent plays since Sion has the statistical advantage at most stages. Use the matchup-specific build and runes above to optimize your chances.