In this guide
Key takeaway: Prediction markets enable you to trade on outcomes of real-world events. Acquire YES or NO shares that are worth $1 upon a correct prediction. This approach proves less complex than equity trading, and entry costs can be as modest as $1.
Greetings to the world of prediction markets. Should you have ever remarked "I reckon that will occur" — your mindset already aligns with prediction market participants. The distinction lies in the ability to commit genuine capital to your beliefs and earn returns when your forecast proves accurate. This introductory guide to prediction markets shall have you executing trades within five minutes.
How prediction markets work (the 60-second version)
Prediction markets establish tradeable propositions regarding forthcoming occurrences. For illustration:
- "Will the Federal Reserve reduce rates during June?" — YES shares priced at $0.65, NO shares priced at $0.35
- "Will Bitcoin reach above $90K by year-end December 31?" — YES shares priced at $0.55, NO shares priced at $0.45
- "Will France become 2026 World Cup champions?" — YES shares priced at $0.13, NO shares priced at $0.87
Each share delivers precisely $1 when the event materialises, or $0 when it does not. Market pricing embodies the collective probability assessment. Should you suspect the market assessment is inaccurate, you may transact — and upon proving correct, you gain financially.
Step 1: Choose a platform
Leading prediction market venues include:
- Polymarket — highest trading activity, blockchain-based (USDC via Polygon network), worldwide availability (US excluded)
- Kalshi — CFTC-authorised, dollar-denominated, restricted to United States participants
PolyGram connects you to Polymarket's depth of liquidity alongside an intuitive platform — straightforward email registration, no blockchain wallet required, and tablet-optimised experience. We suggest commencing with this option.
Step 2: Fund your account
Through PolyGram, account capitalisation proves uncomplicated. Funding options encompass debit card payments or digital asset transfers. Begin modestly — £7-35 suffices for preliminary transactions. Additional funds may be introduced at any stage.
Step 3: Find a market you understand
A prevalent novice error involves participating in markets outside one's knowledge base. Concentrate on subjects you regularly monitor:
- Interested in governance? Engage with electoral prediction markets
- Interested in athletics? Participate in competitive match forecasting
- Interested in digital currencies? Speculate on valuation thresholds
- Interested in innovation? Anticipate technology announcements and policy shifts
Step 4: Place your first trade
Explore PolyGram's available markets and identify a proposition where current valuation diverges from your assessment. Should the marketplace indicate 40% likelihood and your analysis suggests 60%, acquire YES shares. Prospective gain if your forecast succeeds: $1.00 - $0.40 = $0.60 per share (representing a 150% gain).
Step 5: Manage your position
Upon acquisition, three pathways emerge:
- Retain through settlement: Remain invested until the event concludes. Upon accuracy, holdings automatically convert to $1
- Exit prematurely: Should valuation move favourably ahead of settlement, liquidate for immediate profit without awaiting conclusion
- Reduce exposure: Should circumstances alter your conviction, liquidate at a discount rather than anticipating recovery
Risk management for beginners
- Refrain from committing more than 5% of your account balance to any individual proposition
- Prioritise well-traded venues (substantial participation, narrow pricing gaps) — circumvent specialised questions with minimal participant activity
- Document performance across trades to recognise your competitive advantages
- Acknowledge: markets showing 90% certainty still fail approximately once per ten occurrences
Prepared to execute your inaugural prediction market transaction? Begin trading via PolyGram →