The U.S. golf club and ball market is valued at more than $4.5 billion in retail sales, with the four largest manufacturers controlling more than 70 percent of the market share. The “Big Four” of Titleist (with Scotty Cameron), Callaway (with Odyssey), TaylorMade and Ping have dominated golf equipment sales for more than 25 years. Titleist and Callaway are part of much larger publicly traded companies, making their sales publicly available. In contrast, TaylorMade and Ping are privately held; however, their positions in the top tier are well-known and documented, even if their exact size is unclear. As one might expect, much of the industry focuses on these four brands, their new products, and their perceived strengths and weaknesses. For this analysis, we will set the Big Four aside and explore which brands could emerge as challengers. Some thoughts on potential movers as we approach the meat of the 2025 golf season: The Contenders PXG: Most of PXG’s sales stem from a direct-to-consumer model, concentrating on custom club fittings at...