| Bowler | Date/ Location | Age | Total number of 300 games |
|---|---|---|---|
| Don Zoch | 4/24/2009 Leisure Bowl | 81 years 11 months 16 days | 2 |
| Dean Chavers | 4/17/2018 Holiday Bowl | 77 years 2 months 13 days | 4 |
| Charles E. Douglas | 5/10/2019 Silva Lanes | 75 years 8 months 15 days | 9 |
| Morris E. Day | 10/21/2011 Skidmore’s Holiday Bowl | 75 years 2 months 3 days | 1 |
| Leonard E. Click | 10/03/2019 Holiday Bowl | 75 years 12 days | 5 |
| Bowler | Date/ Location | Age | Total Number of 300 games |
|---|---|---|---|
| Dana C. Miller-Mackie | 8/26/2019 Tenpins & More | 63 years 17 days | 28 |
| Karen K. Barcal | 6/17/2018 Tenpins & More | 57 years 5 months 16 days | 3 |
| Karyn L. Coffey | 2/21/2009 Women’s Championship Starlight Bowling | 50 years 4 months 20 days | 1 |
| Mary D. Johnson | 01/21/2008 Skidmore’s Holiday Bowl | 46 years 1 month 1 | 2 |