On Deck by MDC
Track Your Card Collection
About
Organize, track, and manage your trading card collection from anywhere. Features include inventory management, collection organization, and detailed card information. Sync your data across devices for seamless access.
What's New in On Deck by MDC
8.1.0
September 30, 2026
Version 8.1 expands On Deck beyond inventory management with major improvements for selling, trading, and show preparation. • Improved On Deck show workflow • Vendor, Private Sales, and eBay selling modes • New trade and bundle-building tools • Improved cost and market value tracking • Enhanced Collectr import workflows • Private Sales catalog and buyer inquiry tools • Improved sold-card management • Faster inventory and collection workflows • Additional interface, reliability, and performance improvements This update brings the inventory, show, trade, and sales workflow closer together so your cards can move from collection to sale without managing separate spreadsheets or tools.
MoreFAQ
What is On Deck by MDC used for?
On Deck by MDC is designed for trading card collectors to organize, track, and manage their collections. It offers features like inventory management, collection organization, and detailed card information.
Is On Deck by MDC free to use?
Yes, On Deck by MDC is available for free. There are no costs associated with downloading or using its core features.
What devices does On Deck by MDC support?
On Deck by MDC is available on iPhone and iPod devices. It is built to provide a seamless experience across these platforms.
How often is On Deck by MDC updated?
The latest version, 5.0.0, was released on June 23, 2026. While specific update frequency isn't detailed, the app has seen recent updates indicating ongoing development.
Does On Deck by MDC have ads?
No, On Deck by MDC does not contain advertisements. Users can manage their collections without interruption from ads.
What is the age rating for On Deck by MDC?
On Deck by MDC has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger collectors.
Can I access my collection on multiple devices with On Deck by MDC?
Yes, On Deck by MDC features cloud-based account sync, allowing you to manage your collection across different devices seamlessly.
What kind of information can I store for each card in On Deck by MDC?
You can store card details, grading information, and pricing data for your collection. The app also offers fast search and filtering to quickly find specific cards.
