ArbTide

B3 Arbitrage: Live Price Spreads Across Exchanges

Live

1 price feed delayed

Delayed price feeds

Prices may lag: CEX.IO 42 s

Status of every feed

As of 2026-10-03 03:34 UTC, ArbTide tracks B3 spot and perpetual prices across exchanges. Spot prices are listed on 7 exchanges without a liquid route. On perpetual markets, the best route has a -0.13% gross spread, which fees turn into a -0.29% net loss.

B3 spot prices by exchange

  • Gate
    0.000765
    Bid
    Market
    B3/USDT
    Ask
    0.0007667
    Book spread
    0.222%
    24h volume
    $11.9K
    Taker fee
    0.200%

  • Bybit
    0.000763
    Bid
    Market
    B3/USDT
    Ask
    0.0007652
    Book spread
    0.288%
    24h volume
    $233.8K
    Taker fee
    0.100%

  • DigiFinex
    0.000762
    Bid
    Market
    B3/USDT
    Ask
    0.000771
    Book spread
    1.167%
    24h volume
    $3.2K
    Taker fee
    0.200%

  • Kraken
    0.000761
    Bid
    Market
    B3/USD
    Ask
    0.000766
    Book spread
    0.653%
    24h volume
    $82.3K
    Taker fee
    0.260%

  • MEXC
    0.000761
    Bid
    Market
    B3/USDT
    Ask
    0.000769
    Book spread
    1.040%
    24h volume
    $3.7K
    Taker fee
    0.200%

  • Toobit
    0.0007606
    Bid
    Market
    B3/USDT
    Ask
    0.0007715
    Book spread
    1.413%
    24h volume
    $58.5K
    Taker fee
    0.100%

  • Revolut X
    0.00076001
    Bid
    Market
    B3/USD
    Ask
    0.00076912
    Book spread
    1.184%
    24h volume
    $2.6K
    Taker fee
    0.090%

Showing 7 of 7

Net spread for every exchange pair

Each cell buys B3 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%.
B3 net spread after fees for every pair of exchanges: rows are where you buy, columns are where you sell
Buy on ↓ sell on →GateBybitDigiFinexKrakenMEXCToobitRevolut X
Bybitask 0.0007652-0.33Same exchange-0.72-0.91-0.85-0.80-0.87
Krakenask 0.000766-0.59-0.75-0.98Same exchange-1.11-1.06-1.13
Gateask 0.0007667Same exchange-0.78-1.01-1.20-1.14-1.10-1.16
MEXCask 0.000769-0.92-1.08-1.31-1.50Same exchange-1.39-1.46
Revolut Xask 0.00076912-0.83-0.99-1.22-1.41-1.35-1.30Same exchange
DigiFinexask 0.000771-1.18-1.34Same exchange-1.76-1.70-1.65-1.72
Toobitask 0.0007715-1.14-1.30-1.53-1.72-1.66Same exchange-1.68

B3 perpetual prices by exchange

BuyBybit@ 0.0007624SellMEXC@ 0.0007614Net spread -0.29% after 0.16% fees
  • MEXC
    0.0007614
    Bid
    Ask
    0.0007625
    Book spread
    0.144%
    24h volume
    $102.4K
    Taker fee
    0.020%

  • Bybit
    0.0007612
    Bid
    Ask
    0.0007624
    Book spread
    0.157%
    24h volume
    $864.9K
    Taker fee
    0.060%

Showing 2 of 2

Holding perpetual positions? Compare B3 funding rates across exchanges.

Frequently asked questions

Is there a B3 arbitrage opportunity right now?
No. The best B3 routes do not cover taker fees at the moment.
Which exchange has the cheapest B3?
Lowest ask price: Spot: Bybit at 0.0007652; Perpetual: Bybit at 0.0007624.
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.