Exhibit 32.3
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
In connection with the Quarterly Report of MGM Growth Properties LLC (the “Company”) on Form 10-Q for the period ending September 30, 2019 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Andy H. Chien, Chief Financial Officer and Treasurer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, to the best of my knowledge, that:
| (1) | The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and |
| (2) | The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company. |
| /s/ ANDY H. CHIEN |
| Andy H. Chien |
| Chief Financial Officer and Treasurer |
| November 5, 2019 |
A signed original of this certification has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.