Perfect round Perfect round In golf, a perfect round is a round of eighteen holes where all holes were played on average at one under par (average of birdie on every hole) resulting in a score of 55 on a par 73 course, 54 on a par 72 course, 53 on a par 71 course, and 52 on a par 70 course. The term 'perfect round' is used for a 54 as the lowest score generally accepted as being in the realm of possibility among professional golfers on a par 72 course. This has remained the standard and has never been achieved
Timeline of golf history (1945–99) attempting the same feat. Judy Rankin becomes the first LPGA professional to earn more than $100,000 in a season. Richard Stanwood sets the record for fewest putts in one round—15—at Riverside GC in Pocatello, Idaho. The USGA institutes the Overall Distance Standard—golf balls that fly more than 280 yards (256 m) during a standard test are banned. 1977 Al Geiberger shoots 59 at Colonial CC in the second round of the Danny Thomas Memphis Classic, to set a new PGA Tour 18-hole record. Bing Crosby dies after completing a round of golf in Spain. His Bing Crosby National Pro-Am continues