Buy and Sell

Cardlines Breaks: 2025 Heritage Hobby, 2023 Elite Extra Edition, 2024 NFL Totally Certified, 2024 NFL Resurgence

Craig Klinski June 4, 2025

Break auctions ending June 4th - Break number 535-539! Watch on YouTube beginning at 8 PM CT on Wednesday!

The Top Sports Card Auctions Of January 2025

Mike D December 30, 2024

A breakdown of the top online sports card actions across the web for the month of January 2025!

2024 Black Friday And Cyber Monday Sports Card Deals Guide

Shaiel Ben-Ephraim November 27, 2024

A roundup of some of shopping for Black Friday deals as a card collector.

The Best Sports Card Auctions Of November 2024

Mike D November 5, 2024

A rundown of the top sports cards auctions for collectors to watch in November 2024.

Why Have Modern Basketball Cards Tanked In Value?

Shaiel Ben-Ephraim October 27, 2024

Find the reasons behind the decline in basketball card values compared to other sports and what it means for collectors today.

Cardlines Guide To The Essential Sports Card Auctions Of October 2024

Mike D October 16, 2024

A breakdown on the most notable auctions of October 2024 with highlights from Goldin, Goldin and Clean Sweep

Noteworthy Sports Card Releases October 2024

Jesse Haynes September 30, 2024

What are the best sports card releases for October 2024? We count them down right here.

Cardlines Guide To The Essential Sports Card Auctions Of September 2024 [Updated]

Mike D September 17, 2024

A look around the best sports card auctions you can find during the month of September 2024.

The Best Sports Card Auctions Of August 2024

Mike D July 24, 2024

A run down of the best sports card auctions available across the net during August 2024.

What Does The Announcement Of Walmart Marketplace Mean For Sports Cards?

Shaiel Ben-Ephraim July 4, 2024

The Walmart Marketplace hopes to compete with eBay. But does it have a chance to make a dent in a crowded market?

An Essential Guide To Buying Walmart Sports Cards

Jesse Haynes June 29, 2024

Buying sports cards at Walmart can be stressful. Here are some helpful tips to get in and out without leaving empty handed.

The Top April 2024 Sports Card Auctions To Watch

Mike D March 31, 2024

We breakdown the top sports card auctions for April 2024 from the likes of Collect, Sirius, Clean Sweep, REA and Hertige.

We Tried Buying Cards On Reddit. Here’s What We Learned

Mike D March 5, 2024

We recently used the r/baseballcards subreddit to buy cards. Here is how it went and what we learned.

The March 2024 Sports Card Auctions To Watch

Mike D March 1, 2024

Cardlines takes a look at another month of auctions with our review of the most notable sports card auctions of March.

Why Upper Deck e-Packs May Signal The Future Of Trading Cards

Shaiel Ben-Ephraim February 25, 2024

Upper Deck e-Packs have some major advantages and they just may represent the future model of card collecting and trading.

The Very Best Sports Cards And Memorabilia Auctions During February

Mike D January 29, 2024

A look around at the best sports card and memorabilia related auctions during the month of February.

Enrollment For New 582 Montgomery Club Members For 2024 Opens January 23rd

Craig Klinski January 22, 2024

Enrollment for the 582 Montgomery Club for 2024 opens for a brief window for new members starting on January 23rd.

These Are The Sports Card Auctions You Should Keep An Eye Out For In January 2024

Mike D January 2, 2024

A look around the top sports card and memorabilia auctions during January. These