SBJ Marketing: MLB sponsor pitches packaging player rights for first time

Larger Team USA sponsors are T-Mobile (an MLB league sponsor), which gets batting helmet ads, and DirecTV, which will have jersey patches.

Other sponsors with uni/helmet ads:

Chinese Taipei: CTC Bank (helmet and jersey)
Dominican Republic: Banco HD (jersey) and Claro (helmet)
Japan: MUFG (Jersey), Nippon Express (Helmet)
Netherlands: Curacao Tourism (Jersey)
Puerto Rico: T-Mobile (Jersey), Universal (Helmet)
Mexico: Banorte (Jersey), Arzyz (Helmet)
Venezuela: Venezuelan Federation (Jersey), SimpleTV (Helmet

https://www.sportsbusinessjournal.com/SB-Blogs/Newsletter-Marketing/2023/03/01.aspx