Kelleher Auction Schedule – Public
| Sale No. | Sale type | Sale Name | Sale Date |
| 839 | Stamps | Corrigan S/O United States | June 9, 2026 |
| 840 | Stamps | Corrigan British | June 11, 2026 |
| 841 | Stamps | Wichmann Pony Express Collection | June 16, 2026 |
| 842 | Stamps | Best Private Die Proofs | June 16, 2026 |
| 843 | Stamps | Henning Germany | June 17, 2026 |
| 844 | Stamps | Henning Submarine Mail | June 17, 2026 |
| 845 | Stamps | Sanford Crash Mail | June 18, 2026 |
| 846 | Stamps | Maasarani Middle East | June 18, 2026 |
| 847 | Stamps | Henderson Plate Blocks | July 7, 2026 |
| 848 | Stamps | Swanson U.S. & Worlwide | July 8, 2026 |
| 849 | Coins | US & Worldwude Coins/td> | July 21, 2026 |
Kelleher Weekly Online Sales – Internet Only
| Sale No. | Sale type | Sale Name | Sale Date |
| 5325 | Stamps | United States, British and Worldwide Stamps and Postal History | June 7, 2026 |
| 5326 | Stamps | United States, British and Worldwide Stamps and Postal History | June 14 2026 |
| 5327 | Stamps | The Albert L. Grasso Collection of Taxpaid Revenues | June 21, 2026 |
| 5328 | Stamps | United States, British and Worldwide Stamps and Postal History | June 28, 2026 |
| 5329 | Stamps | United States, British and Worldwide Stamps and Postal History | July 5, 2026 |
| 5330 | Stamps | United States, British and Worldwide Stamps and Postal History | July 12, 2026 |
| 5331 | Stamps | United States, British and Worldwide Stamps and Postal History | July 19, 2026 |
| 5332 | Stamps | United States, British and Worldwide Stamps and Postal History | July 26, 2026 |
Closing every Sunday at 9PM ET
Visit with us at these Events
| Event | Type | Booth No. | Location | Date |
| Whitman Expos | Coins | Baltimore, Md | June 11, 2026 |