Exhibit 10

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement No. 2-69062 on Form N-1A of our report dated February 15, 2022, relating to the financial statements and financial highlights of BlackRock Sustainable Balanced Portfolio (formerly known as BlackRock Balanced Capital Portfolio), BlackRock Capital Appreciation Portfolio, BlackRock Government Money Market Portfolio, BlackRock Advantage Large Cap Core Portfolio and BlackRock Global Allocation Portfolio of BlackRock Series Fund, Inc. (the “Funds”), appearing in the Annual Report on Form N-CSR of the Funds for the year ended December 31, 2021, and to the references to us under the headings “Financial Highlights” and “Independent Registered Public Accounting Firm” in the Prospectuses and “Independent Registered Public Accounting Firm” and “Financial Statements” in the Statement of Additional Information, which are part of such Registration Statement.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

April 8, 2022