0001213900-26-065429 Sample Contracts

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • June 5th, 2026 • RMG ML Sports Holdings • Blank checks • New York

THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [●], 2026, is made and entered into by and among RMG ML Sports Holdings, a Cayman Islands exempted company (the “Company”), and RMG ML Sports Holdings Sponsor LLC, a Delaware limited liability company (the “Sponsor”) (the Sponsor with any person or entity who hereafter becomes a party to this Agreement pursuant to Section 5.2 of this Agreement, a “Holder” and collectively the “Holders”).

INVESTMENT MANAGEMENT TRUST AGREEMENT
Investment Management Trust Agreement • June 5th, 2026 • RMG ML Sports Holdings • Blank checks

This Investment Management Trust Agreement (this “Agreement”) is made effective as of [●], 2026 by and between RMG ML Sports Holdings, a Cayman Islands exempted company (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Trustee”).

20,000,000 Units RMG ML Sports Holdings UNDERWRITING AGREEMENT
Underwriting Agreement • June 5th, 2026 • RMG ML Sports Holdings • Blank checks • New York
RMG ML Sports Holdings Incline Village, NV 89451 Re: Initial Public Offering Ladies and Gentlemen:
Underwriting Agreement • June 5th, 2026 • RMG ML Sports Holdings • Blank checks

This letter (this “Letter Agreement”) is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and between RMG ML Sports Holdings, a Cayman Islands exempted company (the “Company”), and Santander US Capital Markets LLC, as the underwriter (the “Underwriter”), relating to an underwritten initial public offering (the “Public Offering”), of up to 23,000,000 of the Company’s units (including up to 3,000,000 units which may be purchased to cover over-allotments, if any) (the “Units”), each comprised of one Class A ordinary share, par value $0.0001 per share, of the Company (the “Class A Ordinary Shares”) and one right to receive one eighth (1/8) of one Class A Ordinary Share upon the consummation of an initial business combination (each, a “Share Right”). The Units shall be sold in the Public Offering pursuant to the registration statement on Form S-1, as amended (File No. 333-293853) and prospectus (the “Prospectus”) filed by th

SHARE RIGHTS AGREEMENT
Share Rights Agreement • June 5th, 2026 • RMG ML Sports Holdings • Blank checks • New York

This Share Rights Agreement (this “Agreement”) is made as of [●], 2026 between RMG ML Sports Holdings, a Cayman Islands exempted company (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation, as rights agent (in such capacity, the “Share Rights Agent”).

PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT
Private Placement Units Purchase Agreement • June 5th, 2026 • RMG ML Sports Holdings • Blank checks • New York

THIS PRIVATE PLACEMENT UNITS PURCHASE AGREEMENT, dated as of [●], 2026 (as it may from time to time be amended, this “Agreement”), is entered into by and between RMG ML Sports Holdings, a Cayman Islands exempted company (the “Company”), and RMG ML Sports Holdings Sponsor LLC, a Delaware limited liability company (the “Purchaser”).