Official Twitter feed of Cubs Authentics, the premier outlet for MLB authenticated game-used and autographed @Cubs memorabilia, supporting @CubsCharities.
Wrigley Field
Joined August 2012
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NEW game-used detailed baseballs and game-used bases are now available on cubs.com/auctions!
Click the 'Buy Now' tab to view different baseball and base listings from the 2026 season.
This week's auction is now live!
Visit cubs.com/auctions to place a bid on 2026 Cubs game-used, team-issued, and autographed memorabilia!
This week's auction is now live featuring game-used items from the White Sox vs. Cubs series!
Place a bid at cubs.com/auctions with net proceeds benefitting @CubsCharities!
Last call for this week's auction! Place your bids at cubs.com/auctions before 8PM CT on Sunday night.
Last chance to bid on Alex Bregman's home run ball vs. the Blue Jays and other Cubs game-used memorabilia!
Our auction on cubs.com/auctions ends tonight at 8PM CT with net proceeds benefitting @CubsCharities.
This week's auction is dropping early!
Visit cubs.com/auctions to bid on game-used items from this past homestand vs. the Yankees, Dodgers, and Blue Jays. Net proceeds benefit @CubsCharities!
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 cubs.com/auctions!
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!
To celebrate the 10-year anniversary of the 2016 World Series team, we are auction off some special items!
Visit cubs.com/auctions to bid on game-used 2016 postseason jerseys, game-used baseballs from the season, and locker nameplates from members of the team.
Cubs Authentics retweeted
Ten years later, we’re coming together for another unforgettable celebration.
Be part of it this Saturday.
Game-used July 4th jerseys are now live on cubs.com/auctions! Net proceeds of auction sales benefit @CubsCharities!
Last call for this week's Game-Used Auction which features PCA's 50th Career HR Baseball!
Visit cubs.com/auctions and place a bid before 8 PM CT. Net proceeds benefit @CubsCharities!
The PCA Cycle Auction is up!
View listings at cubs.com/auctions. Net proceeds benefit @CubsCharities!
Last call for the Lou Gehrig Day Auction!
This auction's net proceeds benefit Project Main Street and the fight to end ALS. Visit cubs.com/alsauction and place your bids on all types of memorabilia and experiences by 8 PM CT.
⏰ 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 👉 cubs.com/alsauction
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 cubs.com/auctions. Net proceeds benefit @CubsCharities!
This week's auction featuring locker nameplates and game-used baseballs is now up! Place a bid at cubs.com/auctions. Net proceeds benefit @CubsCharities!
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 cubs.com/auctions. Net proceeds support @CubsCharities!
Last call for the Jackie Robinson Day Hat auction! Place a bid at cubs.com/auctions before 8PM CT tonight.
Our Jackie Robinson Day Game-Used Jersey auction closes on Sunday at 8PM CT. Place a bid at cubs.com/auctions!
