Unfortunately there is no way to know this number precisly. USBC has a record of all sanctioned 300's in America, however this do not include 300's bowled for fun or practice or in unsanctioned leagues and tournaments, or before the establishment of USBC. So theres no definite answer.
Jim Hosier has bowled 112 perfect games in his career.
70
I don't believe this statistic is kept. The list of 300 games can be found at the Hall of Fame Bowling Museum in Arlington, TX
225
As of 4-13-2015, the number of 300 games Bob Learn has bowled is 115.
It is not a known statistic, however for USBC, you can compare the list of names of who bowled a 300 and how many bowled an 800 and then how many of those who bowled an 800 had a 300.
As of October 2023, Stefanie Johnson has bowled three perfect 300 games in her Professional Women's Bowling Association (PWBA) career. Her accomplishments highlight her exceptional skill and consistency as a bowler in the competitive circuit.
Many people have bowled a 300 game. About 26,000 people a year. You can check the USBC website for a listing of sanctioned 300 game bowlers.
Two. One on 10/5/2000 and one on 9/19/2005.
Bob Learn Jr., has bowled 100 USBC approved 300 games, Last one bowed at 300 Bowl in Waterford Michigan 9-28-2010.
The number of 300 games bowled each year can vary significantly based on factors such as the number of active bowlers, the popularity of bowling leagues, and the conditions of the lanes. On average, in the United States alone, it is estimated that over 30,000 sanctioned 300 games are bowled annually. This number may fluctuate, but it reflects the achievement's accessibility with advancements in bowling techniques and equipment.
It depends on if you are speaking of sanctioned 300 games by ABC, WIBC and/or YABA or by the PBA. For the earlier, you would need to check the International Bowling Museum / Hall of Fame in Arlington, TX for that data.