The Liberty Braves Group (BATRK) SC 13D Liberty Media / ValueAct Capital Master Fund ownership change

Exhibit 2

JOINT FILING UNDERTAKING

The undersigned parties hereby agree that the Schedule 13D filed herewith (and any amendments thereto) relating to the Common Stock of the Issuer, is being filed jointly on behalf of each of them with the Securities and Exchange Commission pursuant to Section 13(d) of the Securities Exchange Act of 1934, as amended.

Dated: February 11, 2025

ValueAct Capital Master Fund L.P., by VA Partners I, LLC, its General Partner
By:	/s/  Jason B. Breeding
	Name:  Jason B. Breeding
	Title:    Authorized Signatory

Dated: February 11, 2025

VA Partners I, LLC
By:	/s/  Jason B. Breeding
	Name:  Jason B. Breeding
	Title:    Authorized Signatory

Dated: February 11, 2025

ValueAct Capital Management, L.P., by ValueAct Capital Management, LLC its General Partner
By:	/s/  Jason B. Breeding
	Name:  Jason B. Breeding
	Title:    Authorized Signatory

Dated: February 11, 2025

ValueAct Capital Management, LLC
By:	/s/  Jason B. Breeding
	Name:  Jason B. Breeding
	Title:    Authorized Signatory

Dated: February 11, 2025

ValueAct Holdings, L.P., by ValueAct Holdings GP, LLC, its General Partner
By:	/s/  Jason B. Breeding
	Name:  Jason B. Breeding
	Title:    Authorized Signatory

Dated: February 11, 2025

ValueAct Holdings II, L.P., by ValueAct Holdings GP, LLC, its General Partner
By:	/s/  Jason B. Breeding
	Name:  Jason B. Breeding
	Title:    Authorized Signatory

Dated: February 11, 2025

ValueAct Holdings GP, LLC
By:	/s/  Jason B. Breeding
	Name:  Jason B. Breeding
	Title:    Authorized Signatory