In this guide
Key takeaway: Prediction markets enable you to trade on outcomes of real-world events. Purchase YES or NO contracts that are worth $1 upon correct prediction. This approach proves far more accessible than traditional stock investing, and you can begin with just $1.
Greetings to the world of prediction markets. Should you have ever remarked "I reckon that's going to occur" — your mindset already mirrors that of a prediction market participant. The reality is that you can now stake genuine capital on 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 establish tradeable propositions centred on forthcoming occurrences. For illustration:
- "Will the Fed cut interest rates in June?" — YES contracts at $0.65, NO contracts at $0.35
- "Will Bitcoin close above $90K on December 31?" — YES contracts at $0.55, NO contracts at $0.45
- "Will France win the 2026 World Cup?" — YES contracts at $0.13, NO contracts at $0.87
Each contract delivers precisely $1 should the event materialise, or $0 if it does not. The prevailing cost mirrors what the collective market deems the probability to be. Should you believe the consensus is incorrect, you can execute a trade — and when your assessment proves sound, you realise gains.
Step 1: Choose a platform
The foremost prediction market venues by scale include:
- Polymarket — leading in trading activity, blockchain-based (USDC via Polygon), accessible worldwide (restricted in US)
- Kalshi — authorised by CFTC, dollar-denominated, available solely in US
PolyGram connects you to Polymarket's depth of liquidity whilst offering a streamlined experience — straightforward email registration, no blockchain wallet required, and an interface optimised for mobile devices. We suggest commencing with this option.
Step 2: Fund your account
Depositing funds through PolyGram proves uncomplicated. You may transfer via debit or credit card, or through digital currency. Begin modestly — £7-35 suffices for initial ventures. Additional funds can be contributed whenever desired.
Step 3: Find a market you understand
A frequent pitfall among newcomers involves engaging with markets outside their knowledge base. Select an area in which you maintain genuine familiarity:
- Engaged with political developments? Explore election-focused markets
- Enthusiast of athletic competition? Participate in match prediction markets
- Interested in blockchain assets? Wager on valuation thresholds
- Technology sector follower? Forecast announcements and policy shifts
Step 4: Place your first trade
Explore PolyGram's available markets and pinpoint a proposition where the pricing diverges from your assessment. Should the consensus indicate 40% likelihood yet you estimate 60%, acquire YES contracts. Your potential gain if your prediction proves correct: $1.00 - $0.40 = $0.60 per contract (equating to a 150% gain).
Step 5: Manage your position
Upon acquiring contracts, you face three possible courses of action:
- Retain until conclusion: Await the final outcome. Should your prediction prove accurate, contracts automatically settle at $1
- Exit ahead of schedule: Should market conditions shift favourably prior to settlement, liquidate your position for profit without awaiting final resolution
- Limit downside exposure: Should circumstances alter your conviction, exit the position at a loss rather than maintaining hope for recovery
Risk management for beginners
- Refrain from committing more than 5% of your account balance to any single market
- Concentrate on well-traded markets (substantial activity, narrow pricing gaps) — steer clear of obscure propositions with minimal participation
- Document your outcomes to identify patterns in your decision-making
- Keep in perspective: even markets showing 90% likelihood fail roughly once per ten occurrences
Prepared to execute your inaugural prediction market transaction? Begin trading via PolyGram →