Trading Guide
Learn how to trade on Oracle AI prediction markets.
Understanding Prediction Markets
A prediction market lets you trade on future event outcomes:
- YES tokens: Pay $1 if outcome is YES, $0 otherwise
- NO tokens: Pay $1 if outcome is NO, $0 otherwise
The price reflects the market's probability estimate.
How Pricing Works
Oracle AI uses an Automated Market Maker (AMM) with the constant product formula:
reserveYES × reserveNO = k (constant)
Example
Market with 1000 YES and 1000 NO tokens:
- YES price = 1000 / (1000 + 1000) = 0.50 (50%)
- NO price = 1000 / (1000 + 1000) = 0.50 (50%)
After someone buys 100 YES tokens:
- New reserves: 909 YES, 1100 NO
- YES price = 1100 / (909 + 1100) = 0.55 (55%)
- NO price = 909 / (909 + 1100) = 0.45 (45%)
Step-by-Step Trading
Buying Tokens
-
Connect Wallet
- Click "Connect Wallet" in the navbar
- Select MetaMask or WalletConnect
- Approve the connection
-
Find a Market
- Browse markets on the Markets page
- Click a market to view details
-
Place Order
- Select YES or NO
- Enter the amount of tokens
- Review the cost (including 1% fee)
- Click "Buy" and confirm in wallet
-
Monitor Position
- Your tokens appear in your wallet
- Watch the price change over time
Selling Tokens
- Navigate to the market
- Click "Sell" tab
- Select which tokens to sell
- Enter amount
- Review payout and confirm
Trading Strategies
Probability Arbitrage
If you believe the true probability differs from the market price:
- Market shows YES at 30% but you think it's 60%
- Buy YES tokens at 0.30
- If correct, receive 1.00 per token
- Profit: 0.70 per token (233% return)
Hedging
Reduce risk by taking positions on both sides:
- Buy 100 YES at 0.50 = 50 ORACLE
- Buy 100 NO at 0.50 = 50 ORACLE
- Total cost: 100 ORACLE
- Guaranteed return: 100 ORACLE (break even minus fees)
Early Exit
Don't wait for resolution - sell your position anytime:
- Bought YES at 0.40
- Price rises to 0.70
- Sell for 0.70 profit without waiting
Understanding Slippage
Large orders move the price significantly:
| Order Size | Price Impact |
|---|---|
| Small (1%) | Minimal |
| Medium (5%) | Noticeable |
| Large (10%+) | Significant |
Tip: Split large orders into smaller chunks.
Fees
| Fee Type | Amount |
|---|---|
| Trading Fee | 1% per trade |
| Gas Fee | Varies by network |
After Resolution
When a market resolves:
- Winning tokens: Worth 1 ORACLE each
- Losing tokens: Worth 0
- INVALID outcome: Refunded at fair value
Redeeming Winnings
- Go to the resolved market
- Click "Redeem"
- Confirm transaction
- Receive ORACLE tokens
Risk Warnings
- Price Risk: Prices can move against you
- Resolution Risk: Outcome may be INVALID
- Smart Contract Risk: Code bugs possible
- Liquidity Risk: Low liquidity = high slippage
Tips for Success
- Research the question and resolution criteria
- Check evidence URLs for reliability
- Start small while learning
- Diversify across multiple markets
- Set limits on position sizes
Was this page helpful?