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]

Join us Friday, November 20 for a special offseason Cubs Authentics sale!
🔵11am-9pm
🔴Cubs Team Store at Gallagher Way, 2nd Floor (3637 N. Clark St.)
🔵Open to the public

Stop by to check out our inventory of game-used and team-issued items. Net proceeds support @CubsCharities!

[Cubs Authentics @CubsAuthentics]

This week's auction is now live!

Bid on game-used items from the 2026 season at https://t.co/2EC3YPVAzp. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

The 2026 Blues Alternate Jersey auction is live!

Place bids on these team-issued jerseys at https://t.co/2EC3YPVAzp

[Cubs Authentics @CubsAuthentics]

The 2026 Blues Alternate Jersey auction is live!

Place bids on these team-issued jerseys at https://t.co/2EC3YPVAzp

[Cubs Authentics @CubsAuthentics]

Last chance to bid on Blues Alternate hats from 2026!

Visit https://t.co/2EC3YPV2JR to view listings and place a bid before 8PM CT. Net proceeds benefit @CubsCharities.

[Cubs Authentics @CubsAuthentics]

NEW game-used detailed baseballs and game-used bases are now available on https://t.co/2EC3YPVAzp!

Click the 'Buy Now' tab to view different baseball and base listings from the 2026 season.

[Cubs Authentics @CubsAuthentics]

This week's auction is now live!

Visit https://t.co/2EC3YPV2JR to place a bid on 2026 Cubs game-used, team-issued, and autographed memorabilia!

[Cubs Authentics @CubsAuthentics]

This week's auction is now live featuring game-used items from the White Sox vs. Cubs series!

Place a bid at https://t.co/vkOJWpR9GM with net proceeds benefitting @CubsCharities!

[Cubs Authentics @CubsAuthentics]

Last call for this week's auction! Place your bids at https://t.co/vkOJWpQBRe before 8PM CT on Sunday night.

[Cubs Authentics @CubsAuthentics]

Last chance to bid on Alex Bregman's home run ball vs. the Blue Jays and other Cubs game-used memorabilia!

Our auction on https://t.co/2EC3YPV2JR ends tonight at 8PM CT with net proceeds benefitting @CubsCharities.

[Cubs Authentics @CubsAuthentics]

This week's auction is dropping early!

Visit https://t.co/vkOJWpQBRe to bid on game-used items from this past homestand vs. the Yankees, Dodgers, and Blue Jays. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

Last chance to bid on this week's auction!

PCA's game-used Blues jersey and other game-used items close at 8PM CT tonight. Place a bid at https://t.co/vkOJWpQBRe!

[Cubs Authentics @CubsAuthentics]

The Cubs Authentics 2016 Pop-Up is now open in Gallagher Way!

Stop by today through Sunday’s game to purchase game-used and autographed 2016 Cubs memorabilia. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

To celebrate the 10-year anniversary of the 2016 World Series team, we are auction off some special items!

Visit https://t.co/vkOJWpQBRe to bid on game-used 2016 postseason jerseys, game-used baseballs from the season, and locker nameplates from members of the team.

[Chicago Cubs @Cubs]

Ten years later, we’re coming together for another unforgettable celebration.

Be part of it this Saturday.

[Cubs Authentics @CubsAuthentics]

Game-used July 4th jerseys are now live on https://t.co/vkOJWpR9GM! Net proceeds of auction sales benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

Last call for this week's Game-Used Auction which features PCA's 50th Career HR Baseball!

Visit https://t.co/vkOJWpR9GM and place a bid before 8 PM CT. Net proceeds benefit @CubsCharities!

[Chicago Cubs @Cubs]

Play ball!

[Cubs Authentics @CubsAuthentics]

The PCA Cycle Auction is up!

View listings at https://t.co/vkOJWpQBRe. Net proceeds benefit @CubsCharities!

[Cubs Authentics @CubsAuthentics]

Last call for the Lou Gehrig Day Auction!

This auction's net proceeds benefit Project Main Street and the fight to end ALS. Visit https://t.co/iA8gyC3a2b and place your bids on all types of memorabilia and experiences by 8 PM CT.

[Marquee Sports Network @WatchMarquee]

⏰ Time is running out to bid on the incredible experiences & memorabilia in our Lou Gehrig Day Auction!

Items include tickets to see Hootie & the Blowfish at Windy City Smokeout, dinner with Boog + Jason Benetti at Chicago Cut & so much more! Net proceeds benefit @PMST4ALS & the fight to end ALS.

DON’T WAIT! The auction closes TONIGHT at 9:00 PM CT. Place your bids now 👉 https://t.co/tWqfb4TDeI