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CEX vs DEX live spreads
We compare prices on centralized exchanges with on-chain DEX pools in real time. The gap between them is your opportunity window.
Not the top price - pairs we've already checked against a real swap quote: the specific exchange actually supports deposit/withdrawal on the required network. Included with a subscription.
★ Favorite pairs
| Pair | CEX price | DEX price | Raw spread | Full net | Gas cost | Direction | DEX / Chain | Liquidity | Volume 24h | 24h Δ | |
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Gas costs by chain
- Raw spread: (CEX price − DEX price) / DEX price × 100.
- Net spread: raw minus DEX pool fee. Still ignores gas and CEX withdrawal.
- Full net: net spread minus estimated gas cost (% of a $10,000 trade). The most realistic profitability signal.
- Gas costs are fetched from public RPC nodes every 30 s and reflect current network congestion.
About CEX-DEX arbitrage
CEX-DEX arbitrage exploits price differences between centralized exchanges (Binance, OKX, Bybit) and decentralized liquidity pools (Uniswap, PancakeSwap, Raydium). Prices on DEX pools adjust through market forces - AMM (automated market maker) math - and often lag behind CEX order books by seconds to minutes.
The mechanics: you buy the underpriced token on one venue and simultaneously (or as quickly as possible) sell on the other. The spread after subtracting CEX withdrawal fees, DEX swap fees, and network gas is your gross profit. Speed and accurate real-time data are critical.