Exhibit 23.2

Consent of Independent Registered Public Accounting Firm

Board of Directors

Murphy USA Inc.

We hereby consent to incorporation by reference in the Registration Statement (No. 333-191131) on Form S-8 of Murphy USA Inc. of our report dated June 26, 2019, with respect to the statements of net assets available for benefits of the Murphy USA Inc. Savings Plan, as of December 31, 2018, which is included in the December 31, 2019, Annual Report on Form 11-K of the Murphy USA Inc. Savings Plan.

/s/ BKD, LLP

Little Rock, Arkansas

June 22, 2020