---
title: "Price check an arbitrage sourcing list across marketplaces"
slug: "arbitrage-sourcing-list-price-check"
type: "apify-task-example"
url: "https://automationbyexperts.com/apify/examples/arbitrage-sourcing-list-price-check"
actor: "Amazon, eBay, Best Buy & Newegg Price Comparison (ASIN or UPC)"
actor_url: "https://automationbyexperts.com/apify/multi-marketplace-price-checker"
apify_url: "https://apify.com/fayoussef/multi-marketplace-price-checker/examples/arbitrage-sourcing-list-price-check?fpr=youssef&fp_sid=abe_ex_arbitrage-sourcing-list-price-check"
price: "$0.012"
price_unit: "per product checked"
---

# Price check an arbitrage sourcing list across marketplaces

Runs a list of ASINs through Amazon and eBay in parallel and returns the current price and availability on each, so a sourcing sheet of hundreds of products shows in one pass where each item resells highest. The identifiers view carries the UPC and model number matched for each row.

**Run it:** [Price check an arbitrage sourcing list across marketplaces on Apify](https://apify.com/fayoussef/multi-marketplace-price-checker/examples/arbitrage-sourcing-list-price-check?fpr=youssef&fp_sid=abe_ex_arbitrage-sourcing-list-price-check)  
**Actor:** [Amazon, eBay, Best Buy & Newegg Price Comparison (ASIN or UPC)](https://automationbyexperts.com/apify/multi-marketplace-price-checker)  
**Pricing:** $0.012 per product checked

## The input this task runs with

```json
{
  "products": [
    "B0DGHMNQ5Z",
    "B09B8V1LZ3",
    "B0CHWRXH8B"
  ],
  "marketplaces": [
    "Amazon",
    "eBay"
  ],
  "concurrency": 8
}
```

## What every run returns

- `Input identifier (ASIN / UPC / MPN / name)`
- `Matched product title`
- `Marketplace (Amazon, eBay, Best Buy, Newegg)`
- `Price & currency`
- `Highest / lowest / typical price`
- `Condition (new, refurb, bundle)`
- `AI match confidence`
- `Seller name`
- `Source URL`
- `Checked timestamp`

## How to run it

1. Open the task on Apify. New accounts get $5 of free credit.
2. Check the pre-filled input above and change anything you need.
3. Click Run. Pagination, proxies and anti-bot handling are automatic.
4. Export CSV, JSON or Excel, or save it as your own task and schedule it.

## Other Amazon, eBay, Best Buy & Newegg Price Comparison (ASIN or UPC) tasks

- [Compare a product's price on Amazon, eBay, Best Buy and Newegg](https://automationbyexperts.com/apify/examples/compare-prices-amazon-ebay-bestbuy-newegg): Give it ASINs, UPCs, model numbers or plain product names and get what each exact product sells for right now on all four marketplaces, priced for a New York ZIP. AI verifies each result is the same product, not a bundle, accessory or different colour, before it is reported.

---

Part of [AutomationByExperts](https://automationbyexperts.com) - see [all example tasks](https://automationbyexperts.com/apify/examples) or [request a new one](https://automationbyexperts.com/suggest).