Cubs Authentics

Official Twitter feed of Cubs Authentics, the premier outlet for MLB authenticated game-used and autographed @Cubs memorabilia, supporting @CubsCharities.

[Cubs Authentics @CubsAuthentics]

This week's auction features game-used items from Cubs newcomers Alex Bregman and Edward Cabrera, Armed Forces Day Hats, game-used bats, and more!

Place a bid at https://t.co/vkOJWpR9GM. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

This week's auction featuring locker nameplates and game-used baseballs is now up! Place a bid at https://t.co/vkOJWpR9GM. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

A new auction featuring @Cubs game-used items is now live!

This auction features game-used jerseys, bats, 'W' Flags, baseballs, and more. Place a bid at https://t.co/vkOJWpQBRe. Net proceeds support @CubsCharities!

[Cubs Authentics @CubsAuthentics]

Last call for the Jackie Robinson Day Hat auction! Place a bid at https://t.co/vkOJWpR9GM before 8PM CT tonight.

[Cubs Authentics @CubsAuthentics]

Our Jackie Robinson Day Game-Used Jersey auction closes on Sunday at 8PM CT. Place a bid at https://t.co/vkOJWpR9GM!

[Cubs Authentics @CubsAuthentics]

This week's Game-Used Auction is now live! Visit https://t.co/vkOJWpR9GM to place a bid on items from Opening Day, Game-Used Cubs 150th logo baseballs, and more!

[Cubs Authentics @CubsAuthentics]

2026 Spring Training Locker Tags are now available on auction! Place a bid on https://t.co/vkOJWpR9GM. Net proceeds support @CubsCharities.

[Cubs Authentics @CubsAuthentics]

Game-Used Bases for Opening Day and the rest of our first series are now available for pre-order! Reach out to us at [email protected] to purchase today!

[Cubs Authentics @CubsAuthentics]

@Cubs @SloanParkMesa Place a bid at https://t.co/vkOJWpQBRe.

[Cubs Authentics @CubsAuthentics]

New PCA Game-Used Jersey on auction👀

🔵5/28/25 vs. Rockies
🔴15th HR & RBI #50 for 2025
🔵Fastest Player to a 15 HR-15 SB season in @Cubs History

See it on display in our new Authentics Store @SloanParkMesa behind Section 108!

[Cubs Authentics @CubsAuthentics]

Cubs Authentics is now open at @SloanParkMesa!

Visit us behind Section 108 during Spring Training Home games to purchase @Cubs autographed and game-used memorabilia.

[Cubs Authentics @CubsAuthentics]

2025 NLDS Game-Used Baseballs are now up on auction!

Place a bid on baseballs from NLDS Games 3 & 4 at https://t.co/vkOJWpR9GM. Net proceeds benefit @CubsCharities.

[Cubs Authentics @CubsAuthentics]

Last call for 2025 Cubs Street Banners!

➡️https://t.co/vkOJWpR9GM

[Cubs Authentics @CubsAuthentics]

We're back with a new Cubs Authentics Auction! Visit https://t.co/vkOJWpR9GM to bid on 2025 @Cubs Street Banners. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

We're back with a new Cubs Authentics Auction! Visit https://t.co/vkOJWpR9GM to bid on 2025 @Cubs Street Banners. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

A sneak peak at one of our auction items today👀 See you at today’s Convention Auction at 1:15pm!

[Cubs Authentics @CubsAuthentics]

Auction paddles will be given to you next to the Authentics Store at Cubs Convention when you confirm your contact information.

Convention attendees can also register for the Live Auction in-person on Friday and Saturday at the Authentics Store.

[Cubs Authentics @CubsAuthentics]

Next weekend Cubs Authentics is back at Cubs Convention!

We will have our Cubs Authentics Store set up on Level 1 as well as a Live Auction on Friday and Saturday. Details regarding registration for the auctions are in the thread below⬇️ Hope to see you there!

[Cubs Authentics @CubsAuthentics]

Live Auction details:

Location: Riverwalk Level 1 next to the Authentics Store

Start times: Friday @ 2:15 PM | Saturday @ 1:15 PM

Pre-register for the auction by emailing [email protected] with your name and contact info (You MUST have a Convention pass to participate)

[Cubs Authentics @CubsAuthentics]

This week's auction features game-used jerseys, helmets, 'W' Flags, and more!

The auction will end on 12/7 at 8PM CST. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

Game-Used Blues Alternate @Cubs Uniforms are now live on https://t.co/vkOJWpQBRe! Net proceeds benefit @CubsCharities!