Skip to content
PREDICTIONWINS
Learn the Basics

Prediction Market Guides

Start with the fundamentals or go deeper. Every guide is written by traders with real money on the line.

Where should you start with prediction markets?

Start with what a prediction market is and how to read odds, then compare Kalshi and Polymarket before funding an account. Contracts settle at $1.00 or $0.00, so the price is the crowd’s probability. Every guide below is written by traders with live positions.

Key takeaways

  • • Prediction markets let you buy and sell contracts that pay out if an event happens (YES) or doesn't (NO).
  • • Contract prices represent implied probabilities — a $0.65 price means a 65% chance of "yes."
  • • In the US, Kalshi and Polymarket are both CFTC-regulated; Polymarket has the deepest global books.
  • • Research consistently shows prediction markets outperform expert polls and media pundits on accuracy.
  • • You can start with as little as $1 on most platforms.

What Is a Prediction Market?

A prediction market is a marketplace where participants buy and sell contracts on the outcome of future events. Think of it like a stock market — but instead of trading shares of companies, you trade on whether specific events will happen.

Each contract settles to $1.00 if the underlying event occurs ("YES") or $0.00 if it doesn't ("NO"). The price at any moment represents the market's consensus probability.

Worked example

Kalshi market: "Will the Fed cut rates by June 2026?"

  • • Contract trades at $0.71
  • • Implies a 71% probability of a rate cut
  • • Buy 100 YES shares at $0.71 each → spend $71
  • • If Fed cuts: receive $100, profit = $29
  • • If Fed holds: your $71 is lost

Why Are Prediction Markets So Accurate?

Prediction markets aggregate information from thousands of participants, each with their own research and analysis. Traders who are consistently wrong lose money; those who are right profit. This financial incentive creates the "wisdom of crowds" — where collective judgment of many self-interested participants often outperforms any individual expert.

"Prediction markets aggregate information in a way that no individual expert can replicate. The price is the forecast." — Paul Tetlock, author of Superforecasting

Risks to Understand

  • You can lose your entire stake. If you bet YES and the event doesn't happen, you lose 100% of that position.
  • Liquidity risk. On smaller markets, you may not be able to exit at a favorable price.
  • Platform risk. Offshore platforms carry counterparty risk. Prefer regulated venues for larger amounts.
  • Resolution disputes. Read the fine print on each contract.

All guides

01Beginner

What Are Prediction Markets?

Understand how event-based trading works, why markets are surprisingly accurate, and how to place your first trade.

8 min readRead →
02Beginner

How to Read Prediction Market Odds

A $0.65 contract means 65% implied probability. Learn to interpret prices, calculate expected value, and spot mispriced markets.

6 min readRead →
03Intermediate

Kalshi vs Polymarket: Which Should You Use?

Head-to-head comparison of fees, liquidity, regulation, and usability to help you pick the right platform.

12 min readRead →
04Intermediate

How to Make Money on Prediction Markets

Edge sources, bankroll management, and the disciplined process winning traders actually use.

11 min readRead →
05Advanced

Prediction Markets and Taxes (US)

How Kalshi and Polymarket winnings are taxed, what forms you'll get, and how to keep clean records.

9 min readRead →
06Beginner

How to Bet on Polymarket: A Complete Tutorial

Step-by-step: sign up, fund with USDC, place your first trade, and cash out. The full Polymarket walkthrough for US traders.

10 min readRead →
07Beginner

How to Deposit on Polymarket (USDC Guide)

Three ways to fund a Polymarket account with USDC — debit card, bank transfer via Coinbase, or wallet bridge. Fees, speed, and gotchas.

7 min readRead →
08Beginner

How to Withdraw From Polymarket

Pull your USDC off Polymarket and convert it back to US dollars. Wallet flow, fees, timing, and tax record-keeping.

6 min readRead →
09Intermediate

Polymarket 2026 World Cup: Results & What Traders Learned

How Polymarket's 2026 World Cup markets — more than $200M traded in total — priced the tournament, where it was right, where it missed, and the lessons for the next big sports market.

8 min readRead →
10Intermediate

How to Bet on the Super Bowl on Polymarket

Polymarket's Super Bowl markets explained — contract types, pricing in cents, MVP and prop books, and how they compare with Kalshi.

8 min readRead →
11Intermediate

Polymarket Oscars Betting Guide

How Oscars markets work on Polymarket, why the prices move fastest on precursor-award news, and which categories give traders the best edge.

7 min readRead →
12Advanced

Polymarket Trading Strategies That Actually Work

Five repeatable edges on Polymarket — liquidity timing, news lag, correlated markets, settlement arbitrage, and bankroll math.

11 min readRead →
13Intermediate

Polymarket NFL Betting: How It Works in 2026

Polymarket's NFL markets explained — game winners, season win totals, Super Bowl futures, and how exchange pricing in cents works.

9 min readRead →
14Intermediate

Kalshi NFL Markets: The US-Regulated Way to Trade Football

Kalshi lists CFTC-regulated NFL contracts in 47 states + DC. Fees, market types, and how they compare with Polymarket.

9 min readRead →
15Intermediate

2026 Midterm Elections Betting Odds & How to Trade Them

House and Senate control markets on Kalshi and Polymarket — how the contracts settle, where the liquidity is, and how to place a legal trade.

10 min readRead →
16Intermediate

NFL Prediction Markets 2026: Week 1 Odds & Easy Wins

Live Polymarket and Kalshi pricing for the 2026 NFL opener, the softest early-season contracts, and how exchange pricing works.

10 min readRead →
17Intermediate

NBA Prediction Markets 2026: Opening Night Odds

How Polymarket and Kalshi price the Oct. 20 tripleheader, championship futures, and which exchange fits each basketball trade.

10 min readRead →

Ready to try your first trade?

Kalshi lets you start with any amount — even $1. CFTC-regulated, set up in under 10 minutes.

Read our Kalshi Review →