Past Frederick Men's League Opening Day Tournament Champions
| 2005 | Joe Corbi's |
| 2004 | Superior Softball |
| 2003 | Graham's Floors |
| 2002 | R&R Trim |
Past National Champions Playing out of the Frederick Men's League
| 2004 | Joe Corbi's | NSA "D" World, NSA "D" Super World |
| 2002 | R&R Trim | ASA "B" National |
| 2002 | Joe Corbi's | ISA "D" World |
| 2002 | Silver Builders | ISA "E" World |
| 2001 | Gaithersburg Rental | ASA "D" National |
| 2001 | Graham's Floors | NSA "E" World, NSA "E" Super World |