B2 funding rates and arbitrage
Updated 2026-10-30 10:14 UTC
Best B2 arbitrage after every cost
No B2 pair nets a profit at this size right now.
At $10,000 per side, held 7 days, after taker fees, order-book slippage and carry.
B2 funding rate on every exchange
| Exchange | Contract | Rate | Every | Annualised | Settled 7d, annualised | Open interest | Next settlement |
|---|---|---|---|---|---|---|---|
| KuCoin | B2USDTM | 0.0050% | 4 h | +10.9% | +11.1% | $438K | 2026-10-30 12:00 |
| MEXC | B2_USDT | 0.0050% | 4 h | +10.9% | +20.8% | $82.1K | 2026-10-30 12:00 |
| Bitget | B2USDT | 0.0050% | 4 h | +10.9% | +11.1% | $2.4M | 2026-10-30 12:00 |
| LBank | B2USDT | 0.0050% | 4 h | +10.9% | — | — | 2026-10-30 12:00 |
| BingX | B2-USDT | 0.0050% | 4 h | +10.9% | +20.7% | $1M | 2026-10-30 12:00 |
| Bybit | B2USDT | 0.0050% | 4 h | +10.9% | +11.1% | $837.4K | 2026-10-30 12:00 |
| Bitunix | B2USDT | 0.0050% | 4 h | +10.9% | +20.6% | — | 2026-10-30 12:00 |
| Aster | B2USDT | 0.0050% | 4 h | +10.9% | +20.3% | $61.8K | 2026-10-30 12:00 |
| Binance | B2USDT | 0.0050% | 4 h | +10.9% | +20.7% | $6.5M | 2026-10-30 12:00 |
| Variational | B2-PERP | 0.0050% | 4 h | +10.9% | — | $6.6K | 2026-10-30 12:00 |
| Gate | B2_USDT | 0.0050% | 4 h | +10.9% | +11.1% | $216.6K | 2026-10-30 12:00 |
Borrow B2 to sell spot
| Exchange | Borrow APR | Per-account limit |
|---|---|---|
| Bitget | 1.07% | — |
| Gate | 6.87% | $30K |
Cost to enter $10,000 of B2
| Exchange | Contract | Fee + slippage | Source |
|---|---|---|---|
| MEXC | B2_USDT | 5.3 bp | top of book only |
| Binance | B2USDT | 7.5 bp | top of book only |
| Gate | B2_USDT | 8.8 bp | top of book only |
| BingX | B2-USDT | 10.0 bp | top of book only |
| Variational | B2-PERP | 11.3 bp | top of book only |
| Bybit | B2USDT | 11.8 bp | top of book only |
| Bitget | B2USDT (spot) | 15.2 bp | top of book only |
| Aster | B2USDT | 16.6 bp | top of book only |
| Bitget | B2USDT | 17.3 bp | top of book only |
| Gate | B2_USDT (spot) | 26.3 bp | top of book only |
| KuCoin | B2USDTM | 38.8 bp | top of book only |
Taker fee plus slippage of a market buy of $10,000 from the mid price, at standard (VIP0) fees.
More on B2
Questions
Is B2 funding-rate arbitrage profitable right now?
Not at $10,000 per side for 7 days: no B2 pair shows a verified profit after fees and order-book slippage right now. Rates change every hour; the live page re-ranks continuously.
Which exchange has the highest B2 funding rate?
KuCoin at +10.9% a year (0.0050% every 4 h); the lowest is Gate at +10.9%. A positive rate is paid by longs to shorts, a negative one by shorts to longs.
The method behind every number on AfterFees is published; Pro opens each figure into its line-by-line calculation. Estimates from current data, not investment advice. We never hold funds or trade for you.