Arbitrage Bot — Cross-Market
Scans order books for fee-aware pricing differences while accounting for execution, liquidity, resolution and platform risk.
From $2,500 · final quote before payment

What's included
- Full order-book scanning
- Complementary & cross-market arb detection
- Fee / slippage-aware sizing
- Auto-execution + resolution tracking
Best fit for
- Bounded-risk arbitrage
- Cross-market analysis
- Systematic trading
Technical scope
What we design and verify
A production arbitrage bot — cross-market is more than a working demo. Each major component below is scoped around the target network or platform, expected load, failure conditions and the way your team will operate it after handover.
Full order-book scanning
Submission and execution logic includes simulation, configurable limits, explicit failure states and structured logs. Production credentials and signing authority remain separated from application logic.
Complementary & cross-market arb detection
This part of Arbitrage Bot — Cross-Market is specified as a separate, testable component with acceptance criteria, logging and documented configuration rather than hidden hard-coded behavior.
Fee / slippage-aware sizing
This part of Arbitrage Bot — Cross-Market is specified as a separate, testable component with acceptance criteria, logging and documented configuration rather than hidden hard-coded behavior.
Auto-execution + resolution tracking
Submission and execution logic includes simulation, configurable limits, explicit failure states and structured logs. Production credentials and signing authority remain separated from application logic.
Definition of done
Before delivery, we validate the agreed happy path, expected failures and operational controls. You receive the applicable source code, configuration reference, deployment instructions and a walkthrough of the system. Any third-party fees, infrastructure subscriptions or external dependencies are identified during scoping.
Delivery
How the engagement works
Technical discovery
We confirm the objective, constraints, integrations and acceptance criteria.
Architecture & scope
You receive milestones, responsibilities, timeline and the final quote.
Build & verification
Implementation is tested against the agreed scenarios with visible progress.
Handover & support
We deploy or hand over the code, documentation and operating instructions.
Built for production
Scope, security and ownership
Delivery model
Market discovery, order-book data and execution workflows are designed as observable, replaceable components.
Security baseline
Allowance scope, wallet permissions, order checks and explicit risk limits stay under client control.
What we need from you
Market selection rules, execution requirements, budget limits and the accounts or infrastructure you already use.
Questions before you start
What is included in the Arbitrage Bot — Cross-Market starting price?+
The $2,500 figure is a starting point. We confirm the exact scope, integrations, acceptance criteria and fixed quote before work begins. The listed deliverables are included unless the agreed proposal says otherwise.
How long does delivery take?+
Timing depends on integrations, testing depth and whether existing code is involved. After a short technical discovery, we provide milestones and a delivery estimate before payment.
Who controls the source code, infrastructure and keys?+
The agreed source code and deployment are handed over to the client. Production wallets, seed phrases and private keys remain client-controlled; we design integrations around scoped credentials and least-privilege access.
Do you guarantee trading profits or a specific return?+
No. We build software and execution infrastructure, not guaranteed-return products. Results depend on strategy, competition, liquidity, fees and market conditions. Testing, simulation and explicit risk controls should precede live capital.
Can you work with our existing code or infrastructure?+
Yes. We can begin with a focused review, identify reusable components and propose the smallest safe implementation path instead of forcing a full rebuild.
Technical resources
Related guides
Cross-Market Arbitrage: Polymarket vs Sportsbooks and Kalshi
Hunt real price gaps between Polymarket, Kalshi, and regulated sportsbooks on identical binary questions — and close them before the edge evaporates.
Read guide PolymarketBuilding a Polymarket Arbitrage Bot: CLOB API and Signed Orders
Build a Polymarket arbitrage bot: CLOB REST/WebSocket API, EIP-712 signed orders, and cross-market spread detection explained with code.
Read guide PolymarketComplementary-Outcome Arbitrage on Polymarket: How It Works
When YES + NO prices sum to less than $1 across a binary market, a risk-free spread exists. This guide explains how to detect, size, and execute complementary-outcome arbitrage on Polymarket using the CLOB API and UMA's CTF adapter.
Read guideRelated services
Get a practical scope, not a sales pitch
Tell us the target network or platform, required integrations, expected load and what you already have. We'll reply with the next technical questions, delivery plan and quote.