Actually well established pro's are sponsored by boat manufacturer 's, OB,Electronic's ,rods/reel company's the guyz with sponsored rigs were responsible for X dollars by year end usually in September after the championship sweet deal new fully rigged boat every season,guz I knew always had buyers lined up, ranger boats would take the rig back to clean it up,strip exterior badging repair all damage even replace seats if some knuckle head ashed his cigar and burnt a hole (me)even car manufacturer 's like Toyota, for added bonus money iffin pro finishes HOA Wearing logo apparel like"tailpipe" Ted takaski,he hit a few big pay days with his Tundra tow vehicle,I remember Ted rolled in one day at the launch pulling his ranger 619,poor tundra grunting with the rear bumper squashed down to 12"s off the ground. Guyz winning sponsor gear sold it.