| Name | USBC # | Avg | Gms | League | Center | Season | Gender |
|---|---|---|---|---|---|---|---|
| Ogris, Kurt R | 7331-7982 | 155 | 81 | Wednesday Night Frenzy | Bowlero Fredericksburg | 23-24 | Male |
| Okomo, Alfred | 11-188202 | 171 | 61 | Steve's Trios | Bowlero Fredericksburg | 23-24 | Male |
| Oliver, John C | 348-4784 | 214 | 36 | Friday Misfits | Bowlero Fredericksburg | 23-24 | Male |
| Oliver, John C | 348-4784 | 211 | 24 | Merchants' Mixed | Bowlero Fredericksburg | 23-24 | Male |
| Oliver, John C | 348-4784 | 211 | 87 | Jaco's Trios | Bowlero Fredericksburg | 23-24 | Male |
| Oliver, John C | 348-4784 | 210 | 93 | Wednesday Night Men | Bowlero Fredericksburg | 23-24 | Male |
| Oliver, John E | 23-61254 | 130 | 33 | Thursday Senior Trios | Galaxy Strikes | 23-24 | Male |
| Oliver, Pete J | 7331-5974 | 203 | 90 | Wednesday Night Men | Bowlero Fredericksburg | 23-24 | Male |
| O'Meara, Debbie T | 7331-14816 | 151 | 80 | Wed Night Mixed | Galaxy Strikes | 23-24 | Female |
| O'Neill, Nancy L | 7331-14365 | 131 | 84 | Tuesday Morning Seniors | Galaxy Strikes | 23-24 | Female |
| Orchard, Kay E | 7331-14168 | 134 | 78 | Strikes, Spares & Mrs. | Bowlero Dale City | 23-24 | Female |
| Orendt, Robert A | 348-48054 | 165 | 93 | Friday Night Mixers | Bowlero Dale City | 23-24 | Male |
| Orendt, Robert A | 348-48054 | 164 | 66 | Tuesday Night Mixed | Bowlero Dale City | 23-24 | Male |
| Osborne, Horace A | 7331-14430 | 169 | 84 | Wed Night Mixed | Galaxy Strikes | 23-24 | Male |