Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Sinclair, Inc. of our report dated February 27, 2026, relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in Sinclair, Inc.’s Annual Report on Form 10-K for the year ended December 31, 2025.

/s/ PricewaterhouseCoopers LLP

Baltimore, Maryland

March 6, 2026