SCHEDULE 13G/A 0001698264 XXXXXXXX LIVE 2 Class A Ordinary Shares, nominal value CHF 0.10 per share 06/30/2025 0001836470 SPORTRADAR GROUP AG H8088L103 Feldlistrasse 2 St. Gallen V8 CH-9000 Rule 13d-1(d) Technology Crossover Management IX, Ltd. b E9 29203147.00 0.00 29203147.00 0.00 29203147.00 N 13.2 OO The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. Technology Crossover Management IX, L.P. b E9 27872089.00 0.00 27872089.00 0.00 27872089.00 N 12.6 PN The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. TCV IX, L.P. b E9 17146077.00 0.00 17146077.00 0.00 17146077.00 N 7.7 PN The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. TCV IX (A), L.P. b E9 4837995.00 0.00 4837995.00 0.00 4837995.00 N 2.2 PN The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. TCV IX (B), L.P. b E9 915729.00 0.00 915729.00 0.00 915729.00 N 0.4 PN The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. TCV Member Fund, L.P. b E9 1331058.00 0.00 1331058.00 0.00 1331058.00 N 0.6 PN The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. TCV Sports, L.P. b E9 4972288.00 0.00 4972288.00 0.00 4972288.00 N 2.2 PN The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. TCV IX Sports Corp. b E9 29203147.00 0.00 29203147.00 0.00 29203147.00 N 13.2 CO The reported percentage in row 11 is calculated based on 221,390,294 shares of Class A Ordinary Shares outstanding as of April 21, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on April 24, 2025. SPORTRADAR GROUP AG Feldlistrasse 2, CH-9000 St. Gallen, Switzerland This statement is being filed by (1) Technology Crossover Management IX, Ltd., a Cayman Islands exempted company ("Management IX"), (2) Technology Crossover Management IX, L.P., a Cayman Islands exempted limited partnership ("TCM IX"), (3) TCV IX, L.P., a Cayman Islands exempted limited partnership ("TCV IX"), (4) TCV IX (A), L.P., a Cayman Islands exempted limited partnership ("TCV IX (A)"), (5) TCV IX (B), L.P., a Cayman Islands exempted limited partnership ("TCV IX (B)"), (6) TCV Member Fund, L.P., a Cayman Islands exempted limited partnership ("Member Fund"), (7) TCV Sports, L.P., a Cayman Islands exempted limited partnership ("TCV Sports") and (8) TCV IX Sports Corp., a Cayman Islands corporation ("TCV IX Sports"). The foregoing entities are collectively referred to herein as the "Reporting Persons." The responses of the Reporting Persons to rows 5 through 9 and 11 of the cover pages of this Schedule 13G are incorporated herein by reference. TCV IX Sports is the direct beneficial holder of 29,203,147 Class A Ordinary Shares. TCV IX Sports has the sole power to dispose or direct the disposition of the Class A Ordinary Shares that it holds directly and has the sole power to vote or direct the vote of such shares. Each of TCV IX, TCV IX (A), TCV IX (B), Member Fund and TCV Sports (collectively, the "TCV Entities"), as indirect beneficial holders of the Class A Ordinary Shares held directly by TCV IX Sports, and Management IX, as the ultimate general partner of the TCV Entities, may be deemed to have the sole power to dispose or direct the disposition of the shares held by TCV IX Sports and have the sole power to direct the vote of such Class A Ordinary Shares. TCM IX, as the direct general partner of TCV IX, TCV IX (A), TCV IX (B) and TCV Sports (collectively, the "TCV IX Funds"), may also be deemed to have sole power to dispose or direct the disposition of the Class A Ordinary Shares indirectly held by the TCV IX Funds and have the sole power to direct the vote of such Class A Ordinary Shares. Each of Management IX, TCM IX and the TCV Entities disclaim beneficial ownership of the Class A Ordinary Shares owned TCV IX Sports, except to the extent of their respective pecuniary interests therein. The Reporting Persons may be deemed to be acting as a group in relation to their respective holdings in the Issuer but do not affirm the existence of any such group. Except as set forth in this Item 2, each of the Reporting Persons disclaims beneficial ownership of any Class A Ordinary Shares owned beneficially or of record by any other Reporting Person. The mailing address for each of the Reporting Persons is: c/o TCV 250 Middlefield Road Menlo Park, California 94025 See response to row 4 of each of the cover pages and Item 2(a) above. Y See responses to row 9 on each cover page hereto which, together with the information set forth in Item 2 of this statement, are incorporated by reference into this Item 4. See responses to row 11 on each cover page. See responses to row 5 on each cover page. See responses to row 6 on each cover page. See responses to row 7 on each cover page. See responses to row 8 on each cover page. Y Y Y N See Item 2 above. Y Y Exhibit Exhibit 99.1: Agreement of Joint Filing (filed herewith). Technology Crossover Management IX, Ltd. /s/ Frederic D. Fenton 07/18/2025 Technology Crossover Management IX, L.P. /s/ Frederic D. Fenton 07/18/2025 TCV IX, L.P. /s/ Frederic D. Fenton 07/18/2025 TCV IX (A), L.P. /s/ Frederic D. Fenton 07/18/2025 TCV IX (B), L.P. /s/ Frederic D. Fenton 07/18/2025 TCV Member Fund, L.P. /s/ Frederic D. Fenton 07/18/2025 TCV Sports, L.P. /s/ Frederic D. Fenton 07/18/2025 TCV IX Sports Corp. /s/ Frederic D. Fenton 07/18/2025