Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-228973 on Form S-4 and Registration Statement No. 333- 230675 on Form S-8 of our report dated March 10, 2021, relating to the financial statements of Bally's Corporation appearing in this Annual Report on Form 10-K for the year ended December 31, 2020.

/s/ DELOITTE & TOUCHE LLP

Parsippany, New Jersey

March 10, 2021