Pro event shooters, pj's, portrait studios and many other areas of pro photography shoot jpeg exclusively. Either because they have total control at the capture stage, or they don't have time to pp images to a great degree.
Most other types of Pro shoot Raw because they want to be able to extract the best image possible from their work. That's why I asked about your needs If you're shooting motorsport for fun, definitely shoot Raw and learn how to get the best image from your files, but if you're looking at onsite fulfilment then you need to learn how to get the best file possible from your camera.