Upcoming auctions include Ghiglione Public Auction and Modern Stamps, Inc. Public Auction #537 on May 16, 2026; Daniel F. Kelleher Auctions, LLC US, British and Worldwide Stamps and Postal History from May 17-21, 2026; Phoenix Auctions Worldwide On-Line Auction on May 18-19, 2026; Soler y Llach Numismatic Auction on May 19-21, 2026; La Postale Philatelie Internet / Mail Auction and classicphil GmbH Just Stamps and Letters Public Auction on May 20-21, 2026; Garden City Philatelic Auctions Public Auction No. 7 on May 23, 2026; Schuyler J. Rumsey Philatelic Auctions is holding The Richard Malmgren Collection of Hawaii and The Gregory Black Collection of the One Cent 1851-57 Issue on May 25, 2026, The Arthur K. Wachtel Collection of Mint Never Hinged United States Stamps on May 26, 2026, and The Boston 2026 World Expo Auction on May 26-27, 2026; Guillermo Jalil - PHILATINO Internet/Mail Sale on May 28, 2026; and Van Acker Coin Auctions May 2026 on May 29-30, 2026.
Philas Auctions is holding the Wagga Stamp & Coin Fair on May 16-17, and the Orange Coin & Stamp Expo 2026 on May 23-24.
Kelleher & Rogers Ltd is holding The Club Sale Sale 5322 on May 17, 2026, and The Flagship Series Sale 838 from May 19-21, 2026, featuring stamps, coins, and sports memorabilia.
Bruun Rasmussen is holding online auctions for Stamps tomorrow, May 17th, followed by Flemming Bamse Jørgensen's collection of instruments and Paintings, furniture and varia on May 18th, Modern art and design on May 19th, Jewellery and Fashion on May 20th, Coins on May 24th, Paintings, furniture and varia on May 25th, Modern art and design on May 26th, Jewellery and Fashion on May 27th, and Selected, Champagne, and Wine on May 28th.
AuctionsOntario.ca is holding a Lost and Undeliverable Freight Auction on May 18 in Brampton, the Tom Friars’ 30 Year Collection Auction, Do It Yourself Online Auction 3460, and Maxx Gaming & Media Auction on May 19, and a Complete Microbrewery Auction on May 20; Transition Squad® Managed Online Auction 3459 and Do It Yourself Online Auction 3456 on May 21, a Collector Car Auction from May 21–23, and Tractors, Mowers, Tools, Antiques & Collectibles Auction and Important Coin, Stamp & Numismatic Auction on May 23.
Heritage Auction Europe is holding Coins, Currency and Medals from May 18-23, 2026, and also provides free appraisals every Wednesday for coins, stamps, postcards, medals, and banknotes, and every Thursday for gold, silver, jewelry, art, antiques, militaria/antique weapons, and collectibles in IJsselstein.
