Mastro Catalog & Connoisseur Live Auction Event Closes This Week

The Mastro Auctions Current Premier Catalog And Connoisseur Live Auction Event is closing this week. Time is running out to get your initial bids in before 9 PM Central Time on the auction closing date for the following sessions: Session One Lots (1 – 524) will close on Wednesday, August 27th. Session Two Lots (525 – 1313) will close on Thursday, August 28th. Reminder of New Closing Time! Please remember the change in the Auction Extended Bidding period. Initial bids will be due at 9:00 PM Central Time, and the 30-minute timer will kick off at 10:00 PM Central Time. We trust that you’ll enjoy the extra hour of sleep after the conclusion of an exciting session!

Internet Bidding for the Connoisseur Live Auction Lots (1314 – 1969) will close on Friday, August 29th. There is no extended bidding for Connoisseur lots – bidding will continue the next day via the Live Auction. All registered bidders are eligible to bid on Connoisseur lots, whether they have bid via the Internet or not. Please contact Customer Service at (630) 472-1200 or the email address shown below for more information.

If you don’t recall your user name and/or password, please click here to have this information emailed to you.

To view the auction and place your bids, just visit www.MastroAuctions.com.

If you have any questions, or wish to contact us – please click here to email Customer Service.

Good Luck and Enjoy the Auction!

Mastro Auctions

Create Auction Online Software

Featured Auctions

(*) Indicates Auction in Progress
(*) Auction of Champions: Feb. 17 - Feb. 27
(*) Iconic Auctions: Feb. 20 - Feb. 27
(*) Heritage Auctions: Jan. 30 - Feb. 27-28
(*) 77 Auctions: Feb. 19 - Feb. 28
(*) CollectibleXchange: Jan. 25 - Feb. 28
(*) Pritine Auction: Feb. 1 - Feb. 28
(*) Sirius Coins: Feb. 21 - Feb. 28
(*) Auction of Champions: Feb. 17 - March 1
(*) JG Autographs: Feb. 24 - March 2
(*) Steve Novella: Feb. 23 - March 2
(*) Clean Sweep Auctions: Feb. 11 - March 3
(*) MeiGray Auctions: Feb. 12 - March 3
(*) University Archives: Feb. 11 - March 3
(*) NBA Auctions: Feb. 11 - March 4
(*) MEARS Auctions: Feb. 26 - March 6
(*) Goldin Auctions: Feb. 15 - March 6-7
JG Autographs: March 3 - March 9
(*) RR Auction: Feb. 19 - March 10
Goldin Auctions: March 5 - March 11
(*) Huggins & Scott Auctions: Feb. 26 - March 11
(*) NBA Auctions: Feb. 18 - March 11
Sirius Sports Cards: March 1 - March 11
(*) Heartland: Feb. 20 - March 13
(*) The Collector Connection: Feb. 24 - March 14
JG Autographs: March 10 - March 16
Heritage - Monthly: March 4 - March 18
(*) NBA Auctions: Feb. 25 - March 18
RR Auction: March 11 - March 18
(*) Memory Lane: Feb. 26 - March 20
JG Autographs: March 17 - March 23
MJAuthentic23: March 12 - March 23
Collect Auctions: March 8 - March 25
NBA Auctions: March 4 - March 25
Iconic Auctions: March 20 - March 27
Goldin Auctions: March 15 - March 27-28
JG Autographs: March 24 - March 30
(*) Lelands: Feb. 25 - April 2
Love of the Game: March 18 - April 3
SCP Auctions: March 17 - April 3
2021 Full Auction Schedule