CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the Registration Statement on Form S-8 pertaining to the Arcus Biosciences, Inc. 2018 Equity Incentive Plan and the Arcus Biosciences, Inc. 2018 Employee Stock Purchase Plan of our report dated March 5, 2019 with respect to the consolidated financial statements of Arcus Biosciences, Inc. included in its Annual Report (Form 10-K) for the year ended December 31, 2018, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
Redwood City, California
March 5, 2019
