Dr. Mundo - League of Legends Champion
Win Rate
51.3%
Pick Rate
5.6%

Dr. Mundovs Sion

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

Dr. Mundo vs Sion is a moderate matchup in LoL patch 26.4. Dr. Mundo wins with a 51.4% win rate (+2.9%) over Sion based on 175 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 - 51.4% win rateSion(51.4%)
Dr. Mundo - 51.4% win rate in this matchup
Dr. Mundo
51.4% WR
VS
Sion vs Dr. Mundo matchup - 48.6% win rate
Sion
48.6% WR

Who Wins the Dr. Mundo vs Sion Matchup?

Dr. Mundo wins the Dr. Mundo vs Sion matchup
Winner
Dr. Mundo
Matches: 175
51.4%
Win Rate
48.6%
6.9
CS / min
7.2
1,160
DMG / min
1,189
12,257
Gold / game
12,659
643
Heal / min
433
1,915
DMG Mitigated / min
3,009
0.7
CC / min
1.5
49.3%
Early Game WR
50.7%
52.8%
Late Game WR
47.2%

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 175 recent matches analyzed, Dr. Mundo wins with a 51.4% win rate compared to Sion's 48.6%, giving Dr. Mundo a 2.9 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 0.8s CC/min — a difference that heavily influences the outcome of trades and skirmishes. Dr. Mundo has a statistical edge, but the margin is close enough that respecting Sion's strengths is important. Trade when cooldowns are favorable, track the enemy jungler, and build toward your strongest item spikes to convert the slight advantage into a decisive lead. 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
6.9Dr. Mundo
7.2Sion
Sion edges out Dr. Mundo by 0.4 CS per minute — a moderate farming advantage that adds up to roughly 5 CS over a 15-minute laning phase. This translates to earlier component purchases and slightly faster power spikes for Sion.
Damage
1,160Dr. Mundo
1,189Sion
Damage output is virtually even between Dr. Mundo and Sion, with only 29 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
12,257Dr. Mundo
12,659Sion
Sion earns 402 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 provides 0.8 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
2,558Dr. Mundo
3,441Sion
Sion vastly out-sustains Dr. Mundo, healing and mitigating 883 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 67.4% win rate across 43 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
50.7%
+1.4% advantage
Dr. Mundo early game win rateDr. Mundo49.3%
Sion early game win rateSion50.7%
Late Game
Dr. Mundo
52.8%
+5.7% advantage
Dr. Mundo late game win rateDr. Mundo52.8%
Sion late game win rateSion47.2%

The early game (first 15 minutes) is a toss-up between Dr. Mundo and Sion, with Sion holding a razor-thin 50.7% win rate edge (+1.4%). Individual skill and jungle proximity will matter more than champion advantage in the early laning phase.

Dr. Mundo is far superior in the late game (25+ minutes), boasting a 52.8% win rate — 5.7 points above Sion. Extended games heavily favor Dr. Mundo, whose kit and scaling make them a dominant force in team fights and objective control.

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
Approach Velocity - best Dr. Mundo rune vs SionMagical Footwear - best Dr. Mundo rune vs Sion
56.3% 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 26.4. 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 26.4
Opponent
Win Rate
Matches
CS/min
DMG/min
Gold/game
Early WR
Late WR
58.51%3364.687112,43055.7%60.8%
52.94%3101.168311,82152.7%53.1%
51.90%2906.094312,22254.7%49.7%
50.88%2856.21,07712,23359.3%44.9%
47.46%2776.087811,72950.9%45.1%
47.08%2756.888711,66749.5%45.5%
50.92%2744.879711,51349.6%52.1%
48.53%2734.491811,46050.4%46.8%
54.58%2534.973212,09052.8%55.9%
60.98%2465.888412,39061.5%60.5%
49.14%2341.871211,92744.7%53.4%
51.07%2333.082211,42547.6%55.0%
48.07%2337.11,00811,90654.1%42.7%
43.42%2286.61,01811,82337.6%48.7%
46.26%2161.777512,25644.4%47.8%
41.67%2161.475912,32441.7%41.7%
51.78%1971.572012,25253.3%50.5%
55.10%1971.068912,22053.2%56.9%
47.12%1922.076211,73042.4%51.5%
51.43%1756.91,16012,25749.3%52.8%
48.26%1721.071912,07350.0%46.7%
45.40%1636.679711,22137.7%51.1%
45.06%1621.481512,01345.0%45.1%
51.88%1606.780510,81747.6%56.6%
51.57%1605.690811,80448.1%55.0%
50.97%1555.91,11512,16660.0%45.3%
50.65%1541.473412,30652.0%49.4%
52.67%1511.372112,65448.2%55.3%
53.38%1481.475812,15547.3%59.5%
45.95%1485.985310,30142.5%50.8%
46.94%1476.597811,25735.9%55.4%
54.42%1474.383911,75549.3%59.2%
48.53%1377.086012,83551.9%46.4%
60.00%1367.01,04012,49056.5%63.0%
47.41%1357.294312,39355.0%41.3%
48.12%1334.576611,66156.5%39.1%
50.38%1316.678911,77950.8%50.0%
51.97%1271.371312,44852.9%51.3%
50.40%1277.284112,13157.4%45.1%
54.40%1251.377012,12160.0%49.2%
47.58%1246.191311,94146.0%49.2%
57.89%1171.378212,61955.6%60.0%
54.31%1167.191912,61851.2%56.2%
35.09%1141.072911,75128.6%41.4%
59.82%1121.070912,23456.9%63.0%
45.54%1121.473112,40942.6%48.3%
49.09%1102.070511,52548.3%50.0%
59.81%1071.275912,48856.3%62.7%
53.33%1051.076312,13456.0%50.9%
43.56%1026.882910,88728.3%60.4%
49.48%982.380512,04555.6%44.2%
52.63%976.31,26912,60151.4%53.5%
59.57%947.085212,16972.7%48.0%
50.54%931.881912,14951.1%50.0%
53.93%892.971612,37963.3%49.1%
54.02%870.964912,00647.9%61.5%
53.57%842.485412,42153.9%53.3%
54.76%845.578812,41760.0%50.0%
54.32%816.889011,48148.6%59.1%
59.49%794.881011,99957.1%61.4%
55.84%776.572811,87863.3%51.1%
56.94%732.182113,14962.5%52.5%
49.32%731.476713,11245.2%52.4%
55.71%701.887912,73052.0%57.8%
53.62%692.180513,06355.2%52.5%
51.47%682.365411,69957.1%47.5%
47.06%686.677611,81036.7%55.3%
54.69%641.276312,32348.3%60.0%
47.62%636.393311,53944.4%51.9%
50.79%636.191711,77146.4%54.3%
48.39%626.093412,26250.0%47.2%
62.71%591.070012,15053.1%74.1%
52.63%576.81,07012,05647.8%55.9%
58.93%561.176312,82256.5%60.6%
51.85%556.778812,66940.0%58.8%
61.11%546.893211,49264.0%58.6%
56.60%546.076512,05568.2%48.4%
54.00%502.270912,32452.2%55.6%
66.67%487.483112,75968.2%65.4%
46.81%475.688912,68562.5%38.7%
58.70%466.579110,95266.7%52.0%
59.09%451.577412,81069.6%47.6%
60.00%451.785112,45771.4%50.0%
55.56%456.884712,44453.3%56.7%
48.78%411.058712,14863.2%36.4%
52.78%363.581011,38050.0%55.6%
48.48%331.473512,33150.0%47.4%
63.33%302.170212,29463.6%63.2%
50.00%306.194812,21050.0%50.0%
58.62%297.31,09611,65557.9%60.0%
55.17%291.175513,35050.0%57.9%
64.29%283.291413,41885.7%57.1%
46.15%266.879111,70250.0%41.7%
50.00%266.980511,74464.3%33.3%
69.23%262.580112,02578.6%58.3%
56.52%237.689211,89355.6%57.1%
31.82%224.164610,72930.0%33.3%
45.00%201.967911,99355.6%36.4%
40.00%206.673512,61142.9%38.5%
77.78%192.080712,19485.7%72.7%
47.37%196.978211,59445.5%50.0%
52.94%173.469510,88644.4%62.5%
37.50%165.872810,87525.0%50.0%
31.25%162.073113,48520.0%36.4%
62.50%166.084511,29644.4%85.7%
53.33%156.488211,17144.4%66.7%
35.71%147.278413,3100.0%50.0%
16.67%136.877011,18625.0%12.5%
50.00%127.41,01213,23240.0%57.1%
30.00%116.773012,07550.0%25.0%
70.00%103.675515,03766.7%71.4%
80.00%107.199113,11975.0%83.3%
66.67%97.586012,87733.3%83.3%
55.56%97.377712,70133.3%66.7%
66.67%96.292613,21250.0%80.0%
62.50%83.793311,62125.0%100.0%
50.00%83.469011,09466.7%40.0%
0.00%77.26288,9520.0%0.0%
42.86%74.873711,43933.3%50.0%
42.86%75.481314,038100.0%33.3%
0.00%73.099111,7420.0%0.0%
42.86%75.661610,8340.0%60.0%
42.86%73.01,16011,56766.7%25.0%
28.57%77.385912,967100.0%0.0%
50.00%67.370912,66366.7%33.3%
50.00%65.960912,085100.0%40.0%
83.33%67.395414,31466.7%100.0%
50.00%63.376110,969100.0%40.0%
50.00%66.277413,22850.0%50.0%
20.00%53.277211,72750.0%0.0%
40.00%53.86479,21525.0%100.0%
40.00%57.857711,77366.7%0.0%
60.00%55.354410,05366.7%50.0%
20.00%51.97199,6680.0%33.3%
60.00%56.569911,6560.0%75.0%
40.00%57.772210,50450.0%0.0%
40.00%57.28368,77450.0%0.0%
80.00%54.575611,880100.0%50.0%
80.00%55.767010,47575.0%100.0%
100.00%57.688813,078100.0%100.0%
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Dr. Mundo vs Sion - Frequently Asked Questions

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

Dr. Mundo wins the Dr. Mundo vs Sion matchup with a 51.4% win rate compared to Sion's 48.6%, a 2.9 percentage point difference. This data is based on 175 recent ranked games in patch 26.4.

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

In the early game, Sion has the advantage against Dr. Mundo with a 50.7% win rate versus 49.3%. 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 52.8% win rate compared to 47.2%. Dr. Mundo scales better into team fights and objective contests after 25 minutes.

Who wins the Dr. Mundo vs Sion matchup?

Dr. Mundo wins the matchup against Sion with a 51.4% win rate in League of Legends patch 26.4. The 2.9 percentage point advantage means Dr. Mundo is moderately favored in this lane matchup based on 175 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 67.4% 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 56.3% win rate in the Dr. Mundo vs Sion matchup. See the full rune breakdown in the matchup comparison above.

Does Dr. Mundo counter Sion?

Yes, Dr. Mundo has a favorable matchup against Sion with a 51.4% win rate. Dr. Mundo has a solid advantage over Sion in lane based on current patch 26.4 data.

How do I play Dr. Mundo against Sion?

When playing Dr. Mundo 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.