June 4, 2019 Dean O. Bass Chairman and Chief Executive Officer Spirit of Texas Bancshares, Inc. 1836 Spirit of Texas Way Conroe, TX 77301 Re: Spirit of Texas Bancshares, Inc. Draft Registration Statement on Form S-3 Submitted May 24, 2019 CIK No. 0001499453 Dear Mr. Bass: This is to advise you that we do not intend to review your registration statement. We request that you publicly file your registration statement no later than 48 hours prior to the requested effective date and time. Please refer to Rules 460 and 461 regarding requests for acceleration. 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. Please contact Christopher Dunham, Staff Attorney, at (202) 551-3783 with any questions. Sincerely, Division of Corporation Finance Office of Financial Services cc: Beth A. Whitaker, Esq.