What is MLS? A guide to Major League Soccer for new fans

By Mom's Stake ·

If you’re new to soccer in North America, MLS (Major League Soccer) is where the domestic game lives. Here’s the simple guide.

The basics

Detail MLS
What it is Top soccer league in the USA and Canada
Founded 1996
Structure Eastern and Western conferences
Season Spring to fall, then the MLS Cup playoffs
Canadian clubs Toronto FC, CF Montréal, Vancouver Whitecaps

How it works

MLS plays a regular season across the spring-to-fall calendar, then the leading clubs from each conference enter the MLS Cup playoffs, a knockout that crowns the champion. It’s a growing, increasingly competitive league that has drawn more international stars in recent years, most famously with Lionel Messi joining Inter Miami.

Notable clubs and stars

Why it matters in a World Cup year

With the 2026 World Cup hosted across the USA, Canada and Mexico, interest in North American soccer is at an all-time high. MLS is the domestic home of the game for new US and Canadian fans getting into soccer.

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FAQ

What is MLS?

MLS (Major League Soccer) is the top professional soccer league in the United States and Canada. It features clubs from across both countries and runs a regular season followed by the MLS Cup playoffs.

How does the MLS season work?

MLS runs a regular season across spring to fall, after which the top clubs enter the MLS Cup playoffs, a knockout to crown the champion. It uses a conference structure, Eastern and Western.

Are there Canadian teams in MLS?

Yes. Three Canadian clubs play in MLS, Toronto FC, CF Montréal and Vancouver Whitecaps, alongside the US-based teams.

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