Opening Day Partners (ODP) is a company that owns and operates independent baseball teams in the United States.

[1] The company has sought to standardize comfortable ballpark features such as hotel lobby-style box offices, more legroom for fans, padded seats, individual cupholders, 360-degree walkways, picnic areas able to accommodate large groups, and spacious playgrounds.

The company was the first in minor league baseball to implement 20-horse carousels and bumper boat attractions able to accommodate children and adults.

[2] ODP has placed an emphasis on philanthropy through various fundraisers, charity events, specialty jersey auctions, and children's reading programs.

The assignments undertaken by Opening Day Partners and its affiliates include: Through its facility management division, Opening Day Partners has provided stadium design, construction, and operation services to numerous communities, in addition to providing such services on its own ballparks.