$10 billion is riding on the World Cup on Polymarket & Kalshi — "prediction markets," they call them — where you can bet real money on whether it rains in Dallas on Tuesday, whether a CEO survives the year, or who lifts the trophy this summer. One market, just who wins it all, has over $2 billion on it by itself. One question. And the tournament's barely half over.

Every few months, a new "asset class" goes viral and my DMs flood. Last year it was "Should I buy DOGE?" and "Is a first-edition Charizard a retirement plan?" This summer, it's prediction markets — and you don't need to bet your rent to get pulled in. You just need a group chat that won't shut up and a sport you think you know.

So before you tap "buy" on Cape Verde lifting the trophy, here's Prediction Markets 101, Rich Nerd edition(because these markets aren’t going anywhere anytime soon).

A prediction market is a platform where you buy "Yes" or "No" shares on a future event. If you're right, each share pays out $1. If you're wrong, it pays $0 (this is the part influencers conveniently leave out). Prices move between 1¢ and 99¢, theoretically reflecting the crowd's odds. The novelty is that you can sell your share mid-event like a stock — cash out a winning bet before the final whistle, or dump a losing one before it goes to zero — instead of being locked in until the result.

But at the end of the day, stocks represent ownership in real, cash-generating businesses. Real estate is a tangible asset that generates income through rent. A prediction market contract produces nothing — it just resolves. Cool concept, but it's gambling. Say it with me.

Honestly? It can be fun. Sometimes you genuinely know more about a topic than the average bettor. The dopamine hit of being right is real. But the same forces that make day trading a black hole — survivorship bias, stress, opportunity cost — apply here. You see the screenshots of the guy who turned $500 into $50K betting on the election. You don't see the 9,999 who lost their rent money chasing the same screenshot, or hear about the guy who lost one million dollars last week on a seemingly "guaranteed" soccer match.

And here's the part that should really mess with you: someone on the other side of that exact bet turned roughly $400K into $4.7 million when the upset hit. Same match, same moment — one "sure thing," two screenshots. You only ever see one of them.

If you've already done the 'boring stuff' (which is sexy) — emergency fund, no high-interest debt, employer match, Roth IRA contributions, index funds in the background — and you still want to play prediction markets, fine. We recommend setting aside up to 30% of your take-home pay for the entertainment/wants category. If you want to put it all into betting, that's up to you. Assume losses are the default. Walk away before it starts eating your peace of mind (or your marriage).

Most importantly, prediction markets won't make you rich. But your Roth IRA will 😉

Talk soon,
Imran