Mayfair Gold Reports Q1 2026 Operating and Financial Results

Press Release

Toronto, Ontario, May 13, 2026 – Mayfair Gold Corp. (“Mayfair”, “Mayfair Gold”, or the “Company”) (TSXV: MFG, NYSE American: MINE) is pleased to report its operating and financial results for the quarter ended March 31, 2026. The full version of the financial statements and accompanying management’s discussion and analysis can be viewed on the Company’s website at www.mayfairgold.ca or under the Company’s profiles on SEDAR+ at www.sedarplus.ca and EDGAR at www.sec.gov. For a detailed update on project work completed during the quarter, refer to the news release issued April 27, 2026 “Mayfair Gold Provides Update on Project Work in the First Quarter of 2026 Advancing and Derisking the Fenn-Gib Gold Project”.

About Mayfair Gold

Mayfair Gold is a Canadian development-stage gold company focused on advancing the 100% controlled Fenn-Gib Project in the Timmins region of Northern Ontario. The 2026 Pre-Feasibility Study (the “PFS”) outlines the potential to develop Fenn-Gib into a new Canadian gold producer, with initial development capital of C$450 million, a base-case payback period of 2.7 years, and cumulative free cash flow of US$896 million over the first six years of production based on a US$3,100/oz gold price. The Company is advancing permitting activities, detailed engineering, and stakeholder engagement with the goal of starting construction in 2028 with initial production in 2030.

The content of this news release has been reviewed on behalf of the Company and approved by Drew Anwyll, P.Eng., Chief Executive Officer of Mayfair, a QP as defined in NI 43-101.

For further information, please visit www.mayfairgold.ca or direct enquiries to:

Drew Anwyll, P.Eng.
CEO
Mayfair Gold Corp.
489 McDougall St
Matheson, ON P0K 1N0 Canada
+1 (855) 350-5600
info@mayfairgold.ca

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