Dr. Mundo - League of Legends Champion
Win Rate
51.6%
Pick Rate
3.1%

Dr. Mundovs Sion

STankFighter
Patch26.11
Matches776,441
LaneAll Lanes
TierAll Tiers
Last UpdatedJun 4, 2026
MethodologyData Methodology

Dr. Mundo vs Sion is a moderate matchup in LoL patch 26.11. Sion wins with a 51.2% win rate (+2.3%) over Dr. Mundo based on 86 games. Dr. Mundo wins the early laning phase while Sion 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.

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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
Dr. Mundo - 48.8% win rate in this matchup
Dr. Mundo
48.8% WR
VS
Sion vs Dr. Mundo matchup - 51.2% win rate
Sion
51.2% WR

Who Wins the Dr. Mundo vs Sion Matchup?

Sion wins the Dr. Mundo vs Sion matchup
Winner
Sion
Matches: 86
48.8%
Win Rate
51.2%
7.3
CS / min
7.2
1,180
DMG / min
1,135
12,302
Gold / game
12,014
605
Heal / min
386
1,870
DMG Mitigated / min
2,727
0.7
CC / min
1.4
57.6%
Early Game WR
42.4%
43.4%
Late Game WR
56.6%

Dr. Mundo vs Sion Matchup Summary

The Dr. Mundo vs Sion matchup is a very close matchup in League of Legends ranked play. Based on 86 recent matches analyzed, Sion wins with a 51.2% win rate compared to Dr. Mundo's 48.8%, giving Sion a 2.3 percentage point advantage. Game phase dynamics play a critical role here: Dr. Mundo controls the early laning stage, but Sion outscales as the game goes longer. The matchup shifts dramatically depending on game length — Dr. Mundo needs to press advantages before Sion reaches their power spikes, while Sion 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

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

Dr. Mundo is favored during the laning phase against Sion, winning 3 out of 5 key stat categories. Dr. Mundo holds advantages in farming, damage and gold income, making them the stronger laner in this matchup.

Farming
7.3Dr. Mundo
7.2Sion
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
1,180Dr. Mundo
1,135Sion
Dr. Mundo deals 45 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
12,302Dr. Mundo
12,014Sion
Dr. Mundo and Sion generate nearly equal gold per game, with just a 289 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
2,475Dr. Mundo
3,113Sion
Sion vastly out-sustains Dr. Mundo, healing and mitigating 638 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, Dead Man's Plate and Heartsteel. This combination gives Dr. Mundo an effective balance of damage, survivability, and utility for the matchup. This build performs exceptionally well, achieving a 71.4% win rate across 7 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
Dr. Mundo
57.6%
+15.2% advantage
Dr. Mundo early game win rateDr. Mundo57.6%
Sion early game win rateSion42.4%
Late Game
Sion
56.6%
+13.2% advantage
Dr. Mundo late game win rateDr. Mundo43.4%
Sion late game win rateSion56.6%

Dr. Mundo dominates the early game (first 15 minutes) with a commanding 57.6% win rate — a 15.2 percentage point lead over Sion. This lopsided early game means Dr. Mundo 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 56.6% win rate — 13.2 points above Dr. Mundo. Extended games heavily favor Sion, whose kit and scaling make them a dominant force in team fights and objective control.

This matchup features a dramatic power shift: Dr. Mundo must aggressively press their early advantage and close out the game before Sion reaches their scaling breakpoints. If Sion 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 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 SionApproach Velocity - best Dr. Mundo rune vs Sion
72.7% WR

The Resolve primary with Inspiration secondary combination helps Dr. Mundo maximize their potential in this closely contested matchup, providing the right mix of offensive and defensive tools to edge out Sion.


Dr. Mundo matchup data for League of Legends patch 26.11. 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 26.11
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
49.06%2127.091611,72042.5%53.0%
55.56%2076.674111,97761.5%51.9%
43.32%1876.387811,29342.9%43.7%
58.19%1776.893711,39659.8%56.7%
61.22%1476.992311,39555.4%67.1%
55.40%1396.31,03211,82148.2%60.2%
47.01%1176.783711,85444.4%48.6%
38.60%1146.675510,18224.1%53.6%
63.83%946.394012,75363.6%64.0%
49.46%936.289810,62346.8%52.2%
58.70%926.91,04112,19460.6%57.6%
48.84%867.31,18012,30257.6%43.4%
54.65%866.387110,63548.8%60.0%
55.81%867.083411,75247.4%62.5%
49.41%856.589611,17650.0%48.9%
44.05%846.377511,46048.6%40.8%
56.79%815.789311,67350.0%63.4%
46.91%816.41,03611,14654.8%38.5%
43.21%815.894310,15544.4%41.7%
48.05%777.01,01611,76351.5%45.5%
56.16%736.882111,73161.1%51.4%
48.61%726.778410,31248.7%48.5%
63.38%717.080912,10364.3%62.8%
52.17%696.386611,06755.3%48.4%
50.75%675.788610,85050.0%51.4%
50.00%662.571610,96846.0%55.2%
43.94%663.478611,33741.4%46.0%
56.92%656.71,12211,08460.5%51.9%
62.50%646.290411,80954.8%69.7%
55.56%636.692010,80661.8%48.3%
50.00%605.797610,44148.6%52.2%
39.66%587.086411,66852.2%31.4%
61.40%576.51,23810,65557.1%68.2%
48.21%566.981511,53657.7%40.0%
44.44%547.590611,72640.0%48.3%
44.90%496.41,04011,02844.4%45.5%
36.17%476.682611,80527.8%41.4%
46.67%452.874111,02944.0%50.0%
45.45%446.696311,38530.0%58.3%
58.14%431.178912,11042.1%70.8%
48.84%436.783712,02447.1%50.0%
64.29%427.187513,31861.5%65.5%
52.38%421.468611,88061.1%45.8%
65.85%416.677412,13942.9%77.8%
58.97%396.81,11111,56560.0%57.9%
45.95%371.766710,97652.6%38.9%
59.46%376.586810,04855.6%63.2%
45.71%356.575412,91230.0%52.0%
60.00%352.368211,58266.7%56.5%
47.06%343.175312,02238.5%52.4%
50.00%343.773412,31746.7%52.6%
53.13%326.896110,80556.3%50.0%
51.61%316.51,0359,79847.4%58.3%
67.74%317.179311,62379.0%50.0%
43.33%301.981011,25846.7%40.0%
51.72%292.160910,48846.7%57.1%
66.67%276.596212,61863.6%68.8%
43.48%234.377511,41135.7%55.6%
52.17%231.461710,62863.6%41.7%
66.67%216.81,08614,269100.0%61.1%
61.90%216.176212,38563.6%60.0%
61.90%217.095510,82475.0%44.4%
57.14%213.285012,14550.0%63.6%
55.00%201.175712,73450.0%58.3%
36.84%192.269411,44844.4%30.0%
44.44%182.368912,16950.0%40.0%
38.89%182.581711,64214.3%54.5%
52.94%172.075712,35233.3%63.6%
70.59%172.275711,99666.7%72.7%
58.82%171.781112,58737.5%77.8%
41.18%170.866610,86354.5%16.7%
41.18%173.897012,66075.0%30.8%
50.00%162.874712,04566.7%40.0%
60.00%150.971311,98571.4%50.0%
53.33%156.174412,63760.0%50.0%
60.00%157.469312,65950.0%66.7%
71.43%142.584011,93975.0%70.0%
61.54%131.465310,35950.0%80.0%
38.46%137.487811,46757.1%16.7%
61.54%134.268910,22350.0%66.7%
41.67%123.387314,030100.0%30.0%
41.67%126.780011,35225.0%50.0%
72.73%111.975911,98083.3%60.0%
36.36%111.05789,60922.2%100.0%
40.00%106.881912,08240.0%40.0%
90.00%105.91,25212,58966.7%100.0%
50.00%107.680510,86466.7%25.0%
55.56%96.08339,36880.0%25.0%
66.67%92.083112,17250.0%80.0%
44.44%94.372611,01950.0%33.3%
66.67%91.879414,23366.7%66.7%
55.56%96.185010,72850.0%60.0%
50.00%83.758910,72350.0%50.0%
37.50%83.674812,0920.0%60.0%
62.50%86.386310,85160.0%66.7%
28.57%72.479011,25266.7%0.0%
57.14%73.37378,69060.0%50.0%
57.14%73.91,02511,41475.0%33.3%
57.14%75.469310,68566.7%50.0%
71.43%72.576511,79050.0%100.0%
14.29%76.956211,22950.0%0.0%
42.86%77.166511,40166.7%25.0%
33.33%65.165610,55633.3%33.3%
33.33%63.796814,0400.0%50.0%
83.33%66.599912,47866.7%100.0%
16.67%66.698310,7390.0%25.0%
50.00%66.597713,7230.0%60.0%
66.67%65.474411,35275.0%50.0%
60.00%55.997615,346100.0%50.0%
60.00%54.31,19712,9810.0%75.0%
40.00%56.295411,09933.3%50.0%
60.00%56.097911,53750.0%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 51.2% win rate compared to Dr. Mundo's 48.8%, a 2.3 percentage point difference. This data is based on 86 recent ranked games in patch 26.11.

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

In the early game, Dr. Mundo has the advantage against Sion with a 57.6% win rate versus 42.4%. Dr. Mundo 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 56.6% win rate compared to 43.4%. 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 51.2% win rate in League of Legends patch 26.11. The 2.3 percentage point advantage means Sion is moderately favored in this lane matchup based on 86 games analyzed.

What is the best Dr. Mundo build against Sion?

The best Dr. Mundo build against Sion includes Titanic Hydra, Dead Man's Plate, Heartsteel with Boots of Swiftness. This build achieves a 71.4% 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 72.7% 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 48.8% 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.