
- Win Rate
- 45.9%
- Pick Rate
- 4.2%
- Ban Rate
- 5.7%
Lee Sin vs Dr. Mundo
- Patch
- 26.22
- Games
- 8,212
- Lane
- All Lanes
- Tier
- All Tiers
- Last Updated
- Nov 13, 2026 UTC
- Author
- Dakota Chinnick
- Methodology
- Data Methodology
Lee Sin vs Dr. Mundo (Jungle): Lee Sin wins 33.3% of 51 ranked games over the last 2 patches. Matchup build, runes and lane stats for patch 26.22.
Dr. Mundo is favored in this matchup: Lee Sin wins 33.3% of 51 games, and the whole 95% range (22.0–47.0%) is on the same side of 50%.
Lee Sin Matchup Breakdown
Use the dropdown to select an opponent and see a detailed breakdown of how Lee Sin 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.


Who wins Lee Sin vs Dr. Mundo?
Lee Sin wins 33.3% of these games. With this many games the true rate is most likely between 22.0% and 47.0% (95% range).
- Expected
- 45.8% From both champions' overall Jungle win rates
- Matchup effect
- −12.5 pts Observed minus expected
- Sample
- 51 games Lane: Jungle · Patch 26.21–26.22
- vs patch 26.21
- — Not enough games on both patches
Lane: Jungle · Ranked Solo/Duo & Flex · North America server · All ranks · Patch 26.21–26.22 · Oct 27 – Nov 13
The headline win rate covers patches 26.21–26.22 (51 games). The lane, game-length, build and rune sections below use patch 26.22 only (19 games).
They also met in another lane (Top): 3 games, Lee Sin won 33.3%.
Key takeaways
- Dr. Mundo is favored in this matchup: Lee Sin wins 33.3% of 51 games, and the whole 95% range (22.0–47.0%) is on the same side of 50%.
- Both champions' overall Jungle win rates predict 45.8% for Lee Sin; the result is within the margin of error of that, so this matchup mostly reflects the two champions' general strength.
How we calculate this
Games: ranked Solo/Duo and Flex games on the North America server from the patch shown. Remakes (games under 5 minutes) are excluded.
A game only counts when Lee Sin and Dr. Mundo played the same position on opposite teams, so roaming, lane swaps within a team or a champion merely being in the same game never count as this matchup.
The 95% range is a Wilson score interval. Confidence comes from how wide that range is: within ±3 points is very high, ±5 high, ±8 moderate, anything wider low. Below 20 games a matchup is not classified at all.
Expected win rate combines both champions’ win rates in this lane (same games and filters) with the log5 formula: E = A(1−B) / (A(1−B) + B(1−A)). Matchup effect = observed − expected.
"What changes" compares Lee Sin's choices in this matchup with the same champion's other games in the same lane, and lists a change only when it is at least 3 points and statistically significant (two-proportion z-test, |z| ≥ 2, 20+ games).
Results are not split by rank: the sample per rank is too small for honest per-rank matchup numbers.
Lee Sin vs Dr. Mundo Laning Stats
Only 19 games have a 15-minute snapshot so far — the lane-phase numbers appear from 30.
Whole-game averages
Lee Sin vs Dr. Mundo Win Rate by Game Length
Lee Sin's win rate against Dr. Mundo by game length. The dot is the win rate, the bar its 95% range and the dashed line the champion's usual win rate at that length. Lengths with fewer than 25 games are left blank.
No game length stands out: Lee Sin's results against Dr. Mundo in short and long games are within the margin of error of each other.
Lee Sin vs Dr. Mundo Power Spikes
Who is ahead at each stage, measured from these games. A stage reads "Even" when the difference is inside the margin of error, and "Insufficient data" when there are too few games to tell.
- Lane (15 min)Insufficient data
- First itemInsufficient data
- Games under 20 minInsufficient data
- 20–30 min gamesInsufficient data
- 30+ min gamesInsufficient data
What Lee Sin Changes Against Dr. Mundo
Only 19 games so far — too few to compare what Lee Sin players do in this matchup with their usual choices (needs 20).
Best Lee Sin Build vs Dr. Mundo
Usual Lee Sin build (Jungle)
80.0% win rate · 20 games
Against Dr. Mundo
Not enough matchup-specific build data: only 0 of 19 Lee Sin games against Dr. Mundo carried a complete build, which is too few to recommend an item path from. Use Lee Sin's standard build instead.
Builds are ranked by the lower edge of their win rate range, not the raw win rate, so a build seen in a handful of wins never outranks a proven one.
Best Lee Sin Runes vs Dr. Mundo
Plan your Lee Sin draft in Draft Lab
Draft Lab lays out both teams lane by lane with live matchup win rates, damage profiles and game-phase lean, and suggests picks and bans from current meta data.
- Full 5v5 draft board
- Lane matchup win rates
- Pick and ban suggestions

Lee Sin matchup data for League of Legends patch 26.22. The table below shows Lee Sin'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 Lee Sin build, runes, laning stats, and early vs late game analysis for that specific matchup.
Other Lee Sin Matchups
Hardest for Lee Sin
Easiest for Lee Sin
Win rate and games for each matchup. Lists are ranked by the edge of the 95% range so small samples cannot top them; matchups with at least 50 games only.
Help us maintain accuracy! If you notice incorrect stats, missing data, or any issues, your feedback directly improves the quality of our data for the entire community.
Lee Sin vs Dr. Mundo FAQ - Patch 26.21–26.22
Who wins Lee Sin vs Dr. Mundo?
Dr. Mundo is favored in this matchup: Lee Sin wins 33.3% of 51 games, and the whole 95% range (22.0–47.0%) is on the same side of 50%.
What is Lee Sin's win rate against Dr. Mundo?
Lee Sin wins 33.3% of 51 Jungle games against Dr. Mundo on patch 26.21–26.22 (95% range 22.0–47.0%). Based on both champions' overall Jungle win rates, 45.8% would be expected.
Does Lee Sin counter Dr. Mundo?
No — it is the other way around: Lee Sin wins only 33.3% of 51 games against Dr. Mundo, and the whole 95% range is below 50%.
Who wins lane, Lee Sin or Dr. Mundo?
There are not enough games with a 15-minute snapshot yet (19) to say who wins lane.
Does Lee Sin outscale Dr. Mundo?
There are too few games of each length to tell yet.
When is Dr. Mundo strongest against Lee Sin?
On current data there is no stage of the game where Dr. Mundo is ahead of Lee Sin beyond the margin of error.
What should Lee Sin build against Dr. Mundo?
There are not enough games for a matchup-specific core, so use Lee Sin's usual Jungle core: Voltaic Cyclosword, Profane Hydra, Lord Dominik's Regards.
What runes should Lee Sin use against Dr. Mundo?
Use Lee Sin's usual Conqueror page (Precision + Inspiration); there are too few games for a matchup-specific page.
