MyCardPost Graded Card Marketplace Scraper

Scrape graded and raw trading card listings from MyCardPost — a fast-growing P2P card marketplace with 90,000+ active listings across baseball, basketball, hockey, football, TCG/Pokemon, and more.

What it does

The actor crawls the MyCardPost marketplace and its detail pages (server-rendered, no JavaScript required) to extract structured card data including:

• Full card title (year, set, parallel, grade)
• Sport category
• Grade and grader (PSA, BGS, SGC, CGC, etc.)
• Asking price (USD)
• Seller username
• Card images (primary + gallery)
• Seller description

Input

Field	Type	Default	Description
maxItems	integer	0	Maximum listings to scrape. 0 = no limit.
startPage	integer	1	Marketplace page to start from (1-based).
sport	string	(empty)	Filter by sport: baseball, basketball, hockey, football, tcg, etc. Leave empty for all sports.

Output

Each record in the dataset includes:

Field	Type	Description
listing_id	number	Numeric listing ID from the URL
detail_url	string	Full URL of the detail page
title	string	Full card title (from og:title)
sport	string	Sport category (from URL)
year	number	Card year
set_name	string	Card set (parsed from URL slug)
player_or_subject	string	Player name or subject
parallel_variation	string	Parallel/variation (e.g. Purple /250)
grader	string	PSA, BGS, SGC, CGC, etc.
grade	string	Full grade (e.g. PSA 10)
asking_price	number	Price in USD
currency	string	Currency (USD)
seller_username	string	Seller's MyCardPost username
listing_status	string	active or sold
image_urls	string	Pipe-separated image URLs
description	string	Seller's listing description

Example output

{
  "listing_id": 833492,
  "detail_url": "https://mycardpost.com/marketplace/baseball/2006-finest-autographs-chipper-jones-xfractor-25-psa-10/833492",
  "title": "2006 Finest Autographs Chipper Jones Xfractor #/25 PSA 10",
  "sport": "baseball",
  "year": 2006,
  "set_name": "finest autographs chipper jones xfractor 25",
  "player_or_subject": "Autographs Chipper Jones Xfractor #/25",
  "parallel_variation": null,
  "grader": "PSA",
  "grade": "PSA 10",
  "asking_price": 750,
  "currency": "USD",
  "seller_username": "HavocTrading",
  "listing_status": "active",
  "image_urls": "https://mycardpost.com/frontend/card/17803362152830.jpg",
  "description": "You will receive the exact item in the photos above."
}

Use cases

• Comp tracking: Monitor asking prices for specific cards across the MyCardPost marketplace.
• Inventory research: Identify which graded cards are available and at what price points.
• Market analysis: Analyze pricing trends by sport, set, grade, or grader across 90,000+ listings.
• Portfolio valuation: Pull current asking prices for cards you own or are targeting.