Sportradar : Notice of Extraordinary General Meeting

Invitation to the Extraordinary General Meeting of Shareholders of Sportradar Group AG

Thursday, December 11, 2025, 11:30 AM, Central European Time

at Dufourstrasse 23, 8008 Zurich, Switzerland (physical meeting)

1. AGENDA ITEM FOR EXTRAORDINARY GENERAL MEETING ("EGM")
   
   Election of a Member of the Board of Directors

   Proposal of the Board of Directors:

   The Board of Directors proposes that Breon Corcoran be elected to the Board of Directors for a term of office until the conclusion of the Annual General Meeting in 2026.

   Background Information:

   The Board of Directors believes that Mr. Corcoran's industry expertise as well as his extensive business and leadership experience qualify him to serve as a director.

   The biography of the new nominee Breon Corcoran is set forth immediately below:

   Breon Corcoran, age 54, is currently the Chief Executive Officer of IG Group (LSEG:IGG), a global business providing online trading platform solutions, having served in that role since January 2024. Previously, Mr. Corcoran served in Chief Executive Officer roles at Zepz (formerly WorldRemit Group), an international payments firm, from October 2018 to August 2022, Paddy Power Betfair plc (now Flutter Entertainment plc (NYSE: FLUT)), a leading online sports betting and iGaming operator, from February 2016 to January 2018, and Betfair plc from August 2012 to February 2016. From August 2022 to August 2024, he served as Chairman of the board of directors of Auction Technology Group (ATG), a leading digital marketplace/auction house. Mr. Corcoran holds a BA in Mathematics from Trinity College Dublin and an MBA from INSEAD.

2. ORGANIZATIONAL MATTERS

Time: Thursday, December 11, 2025, 11:30 AM Central European Time

Location: Dufourstrasse 23, 8008 Zurich, Switzerland

Eligibility to Vote

Shareholders with voting rights registered in the share register ("holders of record") maintained on the Company's behalf by our transfer agent, Equiniti Trust Company, LLC (formerly known as American Stock Transfer & Trust Company, LLC) and shareholders holding their shares through their broker or bank ("street name holders") on November 5, 2025 (the "Record Date") will be eligible to vote at the EGM.

Shares acquired after November 5, 2025 may not be voted at the EGM. Shareholders who have sold and/or transferred their shares prior to the meeting date are not entitled to vote those shares at the EGM.

Invitation and Voting Materials

Holders of record registered on November 5, 2025 will receive the EGM invitation and a proxy card directly from our transfer agent. These materials will contain access information for the transfer agent portal, by which holders of record may grant a power of attorney and give voting instructions to the independent proxy in order to vote their shares, as well as information on granting instructions to the independent proxy by mail.

Street name holders holding their shares through their broker, bank or other nominee on November 5, 2025 will receive materials, including information on how to vote their shares, from their respective broker, bank or other nominee. Street name holders will be able to give voting instructions by following the directions from their broker, bank or other nominee and should follow the instructions received and contact such broker, bank or its designated agent for additional information on how to vote their shares.

Personal Attendance and Voting Instructions to Independent Proxy

Attendance at the EGM is generally limited to our shareholders and their authorized representatives. Shareholders and their authorized representatives who wish to attend the EGM in person are asked to order an admission card by December 5, 2025 by emailing [e-mail].

Enclosed with the invitation sent to shareholders is the application and proxy form, which can be used to grant a power of attorney to the independent proxy, Fürer Partner Advocaten KIG, Rheinstrasse 16, 8500 Frauenfeld, Switzerland.

Holders of record who wish to attend the EGM in person are asked to bring the application and proxy form as well as a government-issued identification such as a driver's license or passport. Holders of record may also appoint another person to represent him or her at the EGM through a written, signed proxy giving such person the right to vote the shares. Such person must bring that proxy, his or her government issued identification, and the application and proxy form to the EGM.

Street name holders who wish to vote in person at the EGM must obtain a written, signed proxy from their broker, bank or other nominee that authorizes them to vote the shares. In

addition, street name holders must bring to the EGM a government-issued identification. Street name holders who have not obtained a proxy from their broker, bank or other nominee are not entitled to vote in person at, or participate in, the EGM.

Shareholders who wish to vote their shares through the independent proxy are kindly asked to complete the enclosed form in accordance with the below guidelines. The independent proxy will be physically present at the EGM in order to vote on behalf of the shareholders from whom the independent proxy has received valid authorization and instructions.

Voting Instructions by Holders of Record

Holders of record may grant a power of attorney and give voting instructions to the independent proxy electronically through the transfer agent portal with the individual shareholder login information provided by our transfer agent. To do so, holders of record should follow the instructions given on the applicable proxy card.

Holders of record may also grant a power of attorney and give voting instructions to the independent proxy through our transfer agent by mail, using the applicable proxy card. Holders of record should send their filled out and (wet-ink) signed proxy card to the transfer agent by using the enclosed business reply envelope or another envelope with the appropriate postage to the following address:

EQUINITI TRUST COMPANY LLC PO BOX 52449

NEWARK,NJ 07101-9916

Electronic voting instructions and proxy cards sent by mail must be received by the transfer agent no later than December 4, 2025 at 11:59 A.M. CET (5:59 A.M. EST) in order to be valid.

Board Recommendation in Connection with New or Modified Proposals or Agenda Items

The Board of Directors recommends that shareholders vote against new or modified motions and agenda items proposed by shareholders, which are not included in the invitation, but for such new or modified motions proposed by the Board of Directors.

Voting Instructions by Street Name Holders

Street name holders who would like to grant a power of attorney and give voting instructions to the independent proxy to vote should follow the instructions of their broker or bank or its designated agent and should use the voting methods designated by their broker or bank.

Street name holders should observe the deadlines to submit voting instructions and authorizations that are set in the instructions of their broker or bank or its designated agent.

November 6, 2025

Jeffery Yabuki

Chairman of the Board of Directors