| Name | USBC # | Avg | Gms | League | Center | Gender |
|---|---|---|---|---|---|---|
| Kifer, Jannette E | 20-3813 | 142 | 87 | Steve's Trios | Bowlero Fredericksburg | Female |
| Kifer, Stephen R | 7823-254817 | 117 | 78 | Steve's Trios | Bowlero Fredericksburg | Male |
| Killebrew-Charity, Ruby L | 5011-5542 | 153 | 71 | Goodtimers | Bowlero Fredericksburg | Female |
| Killebrew-Charity, Ruby L | 5011-5542 | 149 | 81 | Jaco's Trios | Bowlero Fredericksburg | Female |
| Kincer, Charles L | 7331-14014 | 144 | 90 | Goodtimers | Bowlero Fredericksburg | Male |
| Kincer, Charles L | 7331-14014 | 140 | 90 | Jaco's Trios | Bowlero Fredericksburg | Male |
| Kincer, Joey C | 7331-14013 | 153 | 84 | Jaco's Trios | Bowlero Fredericksburg | Male |
| Kincer, Joey C | 7331-14013 | 148 | 86 | Goodtimers | Bowlero Fredericksburg | Male |
| Kine, Justin M | 7331-11195 | 186 | 78 | Wednesday Night Frenzy | Bowlero Fredericksburg | Male |
| King, Andre C | 7331-11169 | 151 | 96 | Tuesday Night Mixed | Bowlero Dale City | Male |
| King, Nancy J | 7331-5034 | 141 | 44 | LOW Ladies & Friends | Bowlero Fredericksburg | Female |
| Kiplinger, Lisa J | 7331-14358 | 126 | 69 | Tuesday Morning Seniors | Galaxy Strikes | Female |
| Klinger, Paul N | 7331-14823 | 118 | 63 | Wed Night Mixed | Galaxy Strikes | Male |
| Knapp, Dee | 7331-13881 | 106 | 57 | LOW Fun Bowling League | Bowlero Fredericksburg | Female |
| Knapp, Rance K | 9024-146857 | 198 | 81 | Friday Night Mixers | Bowlero Dale City | Male |
| Knapp, Rance K | 9024-146857 | 191 | 93 | DCMMCL | Bowlero Dale City | Male |
| Koczot-Grant, Donna | 5011-32523 | 139 | 30 | Strikes, Spares & Mrs. | Bowlero Dale City | Female |
| Kokiko, Ryan P | 7331-14804 | 141 | 78 | Thursday Knighters | Bowlero Fredericksburg | Male |
| Kolodziej, Joshua R | 7331-14746 | 128 | 41 | Thursday Knighters | Bowlero Fredericksburg | Male |
| Kolodziej, Stephanie A | 7331-14665 | 115 | 75 | Thursday Knighters | Bowlero Fredericksburg | Female |
| Kolodziej, Wayne R, Jr | 7331-14664 | 144 | 89 | Thursday Knighters | Bowlero Fredericksburg | Male |
| Kopp-Wright, Karen | 7331-14425 | 123 | 90 | Wed Night Mixed | Galaxy Strikes | Female |
| Kraft, Ryan T | 7331-14710 | 155 | 87 | Friday Misfits | Bowlero Fredericksburg | Male |
| Kritner, Charles R | 2345-2706 | 188 | 78 | Thurs Night Commercial | Galaxy Strikes | Male |
| Kulp, Beth G | 7331-8041 | 169 | 87 | Sunday Mixed | Galaxy Strikes | Female |
| Kulp, Beth G | 7331-8041 | 164 | 90 | Wednesday Night Frenzy | Bowlero Fredericksburg | Female |