The deal starts in 2020. Nike now is the official apparel provider for the NFL, NBA and Major League Baseball. Nike named official apparel provider for NBA Nike, NFL extend deal for 3 years Nike ...

The financial terms of its deal with Major League Baseball were not disclosed. Nike was already an official MLB sponsor, supporting league initiatives, grassroots marketing and fan events.

What has long been rumored is now official: Major League Baseball has announced a 10-year partnership, that starting in 2020, will see Nike as the Official Uniform and Footwear Supplier of MLB.