Bally's (BALY) 8-K Bally’s Corporation and Gamesys Group PLC Announce Definitive Terms of Combination

Exhibit 23.1

CONSENT OF INDEPENDENT ACCOUNTANTS

Bally’s Corporation

Providence, Rhode Island

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-254448 and No. 333-254450) and Form S-4 (No. 333-228973) and Form S-8 (No. 333- 230675) of Bally’s Corporation of our report dated April 13, 2021, relating to the consolidated financial statements of Gamesys Group plc, which appears in the Form 8-K of Bally’s Corporation dated April 13, 2021.

We also consent to the reference to us under the caption "Experts" in the Prospectus Supplements dated April 13, 2021.

/s/ BDO LLP

BDO LLP

London, United Kingdom

April 13, 2021