This list compiled by the PBA Tour was updated after the 2021 USBC Senior Masters, which had its BowlTV finals on Sept. 19, 2021. It includes corrections and updates by bowling historian Eric Hartman, who also compiled non–member winners that are included in this list, making it the most comprehensive list in existence. If anyone sees anything missing or incorrect, please message me at [email protected] PBA50 TITLES Name (Last Tournament Won) 15 Titles Walter Ray Williams Jr....