ArbTide

B Arbitrage: Live Price Spreads Across Exchanges

Live

As of 2026-10-04 03:14 UTC, ArbTide tracks B spot and perpetual prices across exchanges. Spot prices are listed on 6 exchanges without a liquid route. On perpetual markets, the best route has a 0.17% gross spread, which fees turn into a -0.03% net loss.

B spot prices by exchange

  • Bitget
    0.17767
    Bid
    Market
    B/USDT
    Ask
    0.17778
    Book spread
    0.062%
    24h volume
    $43.9K
    Taker fee
    0.100%

  • MEXC
    0.17757
    Bid
    Market
    B/USDT
    Ask
    0.17784
    Book spread
    0.152%
    24h volume
    $69.8K
    Taker fee
    0.080%

  • WEEX
    0.17748
    Bid
    Market
    B/USDT
    Ask
    0.17796
    Book spread
    0.270%
    24h volume
    $12.4K
    Taker fee
    0.100%

  • Gate
    0.17747
    Bid
    Market
    B/USDT
    Ask
    0.17763
    Book spread
    0.090%
    24h volume
    $62.6K
    Taker fee
    0.200%

  • Toobit
    0.17746
    Bid
    Market
    B/USDT
    Ask
    0.17765
    Book spread
    0.107%
    24h volume
    $91.5K
    Taker fee
    0.100%

  • DigiFinex
    0.1774
    Bid
    Market
    B/USDT
    Ask
    0.1777
    Book spread
    0.169%
    24h volume
    $15.7K
    Taker fee
    0.200%

Showing 6 of 6

Net spread for every exchange pair

Each cell buys B at one exchange’s ask and sells at another’s bid, less taker fees on every fill. Cheapest asks are at the top, richest bids on the left, so profitable pairs gather in the top-left corner.

Loses after feesProfits after feesFigures are the net spread in % after taker fees on every fill; steps at 0.1%, 0.25%, 0.5%, 1%.
B net spread after fees for every pair of exchanges: rows are where you buy, columns are where you sell
Buy on ↓ sell on →BitgetMEXCWEEXGateToobitDigiFinex
Gateask 0.17763-0.28-0.31-0.38Same exchange-0.40-0.53
Toobitask 0.17765-0.19-0.23-0.30-0.40Same exchange-0.44
DigiFinexask 0.1777-0.32-0.35-0.42-0.53-0.44Same exchange
Bitgetask 0.17778Same exchange-0.30-0.37-0.47-0.38-0.51
MEXCask 0.17784-0.28Same exchange-0.38-0.49-0.39-0.53
WEEXask 0.17796-0.36-0.40Same exchange-0.58-0.48-0.61

B perpetual prices by exchange

BuyGate@ 0.1778SellBinance@ 0.1781Net spread -0.03% after 0.20% fees
  • Binance
    0.1781
    Bid
    Ask
    0.1782
    Book spread
    0.056%
    24h volume
    $1.1M
    Taker fee
    0.050%

  • MEXC
    0.1781
    Bid
    Ask
    0.1782
    Book spread
    0.056%
    24h volume
    $283.4K
    Taker fee
    0.020%

  • XT.COM
    0.1781
    Bid
    Ask
    0.1782
    Book spread
    0.056%
    24h volume
    $266.2K
    Taker fee
    0.060%

  • Toobit
    0.1781
    Bid
    Ask
    0.1782
    Book spread
    0.056%
    24h volume
    $135.5K
    Taker fee
    0.100%

  • Bitget
    0.178
    Bid
    Ask
    0.1781
    Book spread
    0.056%
    24h volume
    $296.6K
    Taker fee
    0.060%

  • Aster
    0.178
    Bid
    Ask
    0.1782
    Book spread
    0.112%
    24h volume
    $25.8K
    Taker fee
    0.035%

  • WEEX
    0.1779
    Bid
    Ask
    0.178
    Book spread
    0.056%
    24h volume
    $321.2K
    Taker fee
    0.080%

  • Bybit
    0.1779
    Bid
    Ask
    0.17802
    Book spread
    0.067%
    24h volume
    $466.4K
    Taker fee
    0.060%

  • Extended
    0.17782
    Bid
    Ask
    0.17813
    Book spread
    0.174%
    Taker fee
    0.200%

  • KuCoin
    0.17771
    Bid
    Ask
    0.17864
    Book spread
    0.521%
    24h volume
    $35.2K
    Taker fee
    0.060%

  • Gate
    0.1777
    Bid
    Ask
    0.1778
    Book spread
    0.056%
    24h volume
    $371.2K
    Taker fee
    0.050%

  • BingX
    0.1776
    Bid
    Ask
    0.1787
    Book spread
    0.616%
    24h volume
    $1.2M
    Taker fee
    0.050%

Showing 12 of 12

Net spread for every exchange pair

Each cell buys B at one exchange’s ask and sells at another’s bid, less taker fees on every fill. Cheapest asks are at the top, richest bids on the left, so profitable pairs gather in the top-left corner.

Loses after feesProfits after feesFigures are the net spread in % after taker fees on every fill; steps at 0.1%, 0.25%, 0.5%, 1%.
B net spread after fees for every pair of exchanges: rows are where you buy, columns are where you sell
Buy on ↓ sell on →BinanceMEXCXT.COMToobitBitgetAsterWEEXBybitExtendedKuCoinGateBingX
Gateask 0.1778-0.03+0.03-0.05-0.13-0.11-0.06-0.20-0.16-0.49-0.27Same exchange-0.31
WEEXask 0.178-0.20-0.14-0.22-0.30-0.28-0.23Same exchange-0.34-0.66-0.44-0.43-0.48
Bybitask 0.17802-0.18-0.12-0.20-0.28-0.25-0.20-0.35Same exchange-0.63-0.41-0.40-0.46
Bitgetask 0.1781-0.22-0.16-0.24-0.32Same exchange-0.25-0.39-0.35-0.68-0.46-0.44-0.50
Extendedask 0.17813-0.52-0.46-0.54-0.62-0.59-0.54-0.69-0.65Same exchange-0.76-0.74-0.80
Binanceask 0.1782Same exchange-0.20-0.28-0.36-0.33-0.28-0.43-0.39-0.71-0.49-0.48-0.54
MEXCask 0.1782-0.20Same exchange-0.22-0.30-0.27-0.22-0.37-0.33-0.65-0.43-0.42-0.48
XT.COMask 0.1782-0.28-0.22Same exchange-0.38-0.35-0.30-0.45-0.41-0.73-0.51-0.50-0.56
Toobitask 0.1782-0.36-0.30-0.38Same exchange-0.43-0.38-0.53-0.49-0.81-0.59-0.58-0.64
Asterask 0.1782-0.23-0.17-0.25-0.33-0.30Same exchange-0.40-0.36-0.68-0.46-0.45-0.51
KuCoinask 0.17864-0.52-0.46-0.54-0.62-0.60-0.55-0.69-0.65-0.98Same exchange-0.75-0.80
BingXask 0.1787-0.54-0.48-0.56-0.64-0.61-0.56-0.71-0.67-0.99-0.77-0.76Same exchange

Holding perpetual positions? Compare B funding rates across exchanges.

Frequently asked questions

Is there a B arbitrage opportunity right now?
No. The best B routes do not cover taker fees at the moment.
Which exchange has the cheapest B?
Lowest ask price: Spot: Gate at 0.17763; Perpetual: Gate at 0.1778.
How is the net spread calculated?
Net spread = (best bid on the sell exchange − best ask on the buy exchange) ÷ best ask − taker fees. Spot routes pay one taker fee per exchange. Perpetual routes pay two per exchange, to open and to close. Max profit is read from both order books, so it includes slippage, and spot routes also subtract the withdrawal fee.

How the net spread is calculated

New to this? Read what crypto arbitrage is.