Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-1 of Tradeweb Markets Inc. of our report dated March 5, 2019 relating to the financial statement of Tradeweb Markets Inc. included in Registration Statement No. 333-234209 on Form S-1 of Tradeweb Markets Inc., and to the reference to us under the heading “Experts” in such Registration Statement.
/s/ Deloitte & Touche LLP
New York, New York
October 17, 2019
