December 21, 2018

Matthew Jordan
Chief Financial Officer
The RMR Group Inc.
Two Newton Place, 255 Washington Street
Suite 300
Newton, MA 02458

       Re: The RMR Group Inc.
           Registration Statement on Form S-3
           Filed December 3, 2018
           File No. 333-228662

Dear Mr. Jordan:

       We have limited our review of your registration statement to those
issues we have
addressed in our comments. In some of our comments, we may ask you to provide
us with
information so we may better understand your disclosure.

       Please respond to this letter by amending your registration statement
and providing the
requested information. If you do not believe our comments apply to your facts
and
circumstances or do not believe an amendment is appropriate, please tell us why
in your
response.

       After reviewing any amendment to your registration statement and the
information you
provide in response to these comments, we may have additional comments.

Form S-3 Filed 12/03/2018

General

1.     We note that you incorporate by reference your Annual Report filed on
Form 10-K for the
       fiscal year ended September 30, 2018. However, the Form 10-K
incorporates information
       from the company's proxy which has not yet been filed. Please note that
we will not be in
       a position to declare your filing effective until such time as the
complete disclosure
       required by Form 10-K has been filed. Thus, please either amend the Form
10-K to
       include Part III or file the proxy. Please refer to Compliance and
Disclosure
       Interpretations, Securities Act Forms, Question 123.01, which can be
found on our
       website, for guidance.
2.     We note Section 13.2 of your Fourth Amended and Restated Bylaws, dated
September 13,
 Matthew Jordan
The RMR Group Inc.
December 21, 2018
Page 2
         2017, regarding mandatory arbitration and Section 13.1 regarding
exclusive forum. We
         also note your risk factor disclosure regarding such provisions in
your Annual Report on
         Form 10-K for the fiscal year ended September 30, 2018. With a view
toward disclosure,
         please tell us if you intend arbitration to be the exclusive means of
resolving disputes and
         provide greater clarity regarding the operation of the exclusive forum
provision in light of
         the mandatory arbitration provision. In addition, please revise to:
           Further describe the arbitration provision and how this provision
will impact your
             shareholders, including more specific risk factor disclosure;
           Address any questions as to enforceability of the arbitration
provision under federal
             and state law; and
           Clarify whether the arbitration provision applies to claims under
the federal securities
             laws and, if so, revise the disclosure to state that, by agreeing
to the provision,
             investors will not be deemed to have waived the company's
compliance with the
             federal securities laws and the rules and regulations thereunder.

        We remind you that the company and its management are responsible for
the accuracy
and adequacy of their disclosures, notwithstanding any review, comments, action
or absence of
action by the staff.

       Refer to Rules 460 and 461 regarding requests for acceleration. Please
allow adequate
time for us to review any amendment prior to the requested effective date of
the registration
statement.

       Please contact Stacie Gorman at 202-551-3585 or Jennifer Gowetski at
202-551-3401
with any questions.



                                                               Sincerely,
FirstName LastNameMatthew Jordan
                                                               Division of
Corporation Finance
Comapany NameThe RMR Group Inc.
                                                               Office of Real
Estate and
December 21, 2018 Page 2                                       Commodities
FirstName LastName