In this guide
Key takeaway: Prediction markets enable you to trade on outcomes of real-world events. You purchase YES or NO shares that are worth $1 upon a correct prediction. This approach proves far more accessible than conventional stock trading, and entry costs can be as minimal as $1.
Greetings to the world of prediction markets. Should you have ever remarked "I reckon that's going to occur" — you are already operating with a prediction market trader's mindset. The distinction lies in your ability to commit genuine capital to your beliefs and earn returns when your forecast proves accurate. This introductory guide to prediction markets will have you executing trades within five minutes.
How prediction markets work (the 60-second version)
Prediction markets construct tradeable propositions surrounding forthcoming occurrences. As illustrations:
- "Will the Fed cut interest rates in June?" — YES shares at $0.65, NO shares at $0.35
- "Will Bitcoin close above $90K on December 31?" — YES shares at $0.55, NO shares at $0.45
- "Will France win the 2026 World Cup?" — YES shares at $0.13, NO shares at $0.87
Every share yields precisely $1 should the outcome materialise, or $0 should it not. The prevailing market price communicates what traders collectively believe the probability represents. Should you suspect the market has miscalculated, you may trade — and provided your assessment proves correct, you realise gains.
Step 1: Choose a platform
The two principal prediction market platforms are:
- Polymarket — highest trading activity, operates on crypto infrastructure (USDC via Polygon), accessible worldwide (excluding US)
- Kalshi — authorised by the CFTC, operates in US dollars, restricted to US participants
PolyGram grants you entry to Polymarket's depth of liquidity whilst offering a more streamlined experience — email-based authentication, no blockchain wallet required, and optimised for mobile use. We advise commencing with this option.
Step 2: Fund your account
PolyGram's deposit mechanism is uncomplicated. Funding options include debit/credit card or digital asset transfers. Begin modestly — between $10 and $50 suffices for initial trading activity. Additional capital can be introduced whenever desired.
Step 3: Find a market you understand
A frequent pitfall amongst newcomers involves engaging with markets outside their knowledge domain. Select a subject matter you actively monitor:
- Keep up with political developments? Electoral prediction markets suit you
- Keep up with sporting events? Wager on forthcoming fixture results
- Keep up with digital currencies? Speculate on price thresholds
- Keep up with technology sector? Forecast announcements and regulatory outcomes
Step 4: Place your first trade
Explore PolyGram's available markets and identify a proposition where the pricing diverges from your assessment. Should the market price suggest 40% likelihood yet you assess it at 60%, acquire YES shares. Your potential profit upon success: $1.00 - $0.40 = $0.60 per share (representing a 150% gain).
Step 5: Manage your position
Upon acquiring shares, three pathways remain available:
- Hold until resolution: Remain invested until the event concludes. Should your prediction prove accurate, shares automatically convert to $1
- Sell early: Should market movement favour your thesis prior to conclusion, liquidate your position to capture gains without awaiting final outcome
- Cut your losses: Should circumstances shift your perspective, exit the position at a loss rather than pursuing a potential reversal
Risk management for beginners
- Restrict any single market wager to no more than 5% of your account balance
- Concentrate on markets with substantial participation (elevated trading volume, narrow bid-ask spreads) — sidestep obscure propositions with minimal trader engagement
- Document your successful and unsuccessful trades to identify patterns in your decision-making
- Keep in mind: even markets showing 90% probability experience failure roughly once per ten occurrences
Prepared to execute your inaugural prediction market transaction? Start trading on PolyGram →