Featured Hits

  • Baseball trading card of a player in a Giants uniform on grass
Full-size image

Monthly Roundup Lineups

  • Factory sealed Baseball trading card hobby and retail boxes for Arthur's Roundup Box August 2026 Ride #009
  • A collection of vintage and modern baseball trading card packs and a white 1994 Topps Rookie Card laid out on a wooden surface.
  • Collection of baseball trading cards on a wooden surface
  • Collection of baseball trading cards and related items on a wooden surface
  • Collection of baseball trading cards and packaging on a wooden table.
  • Collection of Topps baseball trading card packs and related items on a wooden surface
  • Collection of various baseball trading card packs on a wooden table
Full-size image

Social Media

  • Box with 'Arthur's Roundup Box' label on a dark background
Full-size image

The Roundup Experience

  • Box labeled 'Arthur's Roundup Box' on a wooden surface
  • Collection of baseball trading cards from Arthur's roundup box and guidebook on a wooden surface
  • Two men playing a board game in a living room.
  • Box labeled 'Arthur's Roundup Box' on a wooden surface
Full-size image

Pulled Something Great?

We love seeing what collectors pull from Arthur’s.

If you hit something fun from a Roundup Box or any factory-sealed product purchased from Arthur’s Cards & Collectibles, we’d love to see it. Big hit, favorite player, nostalgic card, shiny parallel, or just something fun — send it our way.

Use the button below to submit your name, card details, and a photo. We’ll take it from there.

You can also reach us via DM on Instagram at @arthurscollectibles.

Either way, we want to see what came out of your ride.

Thanks as always for riding with us 🤠

Submit Your Hit
Box labeled 'Arthur's Roundup Box' on a wooden surface

Want to Join the Next Ride?

Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.

Shop the Current Roundup Box