It all depends on their contracts. A FULL Sponsorship usually includes a Bag and 8-10 clubs. Players have been moving away from full sponsorships because it is restrictive. At EVERY event, the OEM's are paying to play Putters, Balls, Wedges, Driver and Carry a Bag at the very least. Some of the lower-tiered players can make $10K a week just in weekly equipment sponsorships so it is definitely lucrative.