Ballard was about to go hunting on the family's property along Ed Brent Lane near the Blue Grass Parkway when he was shot in the chest.
Joseph Lawson, who stood trial with Houck, was sentenced to 25 years in prison after being convicted of conspiracy to commit murder and tampering with physical evidence.
A final sentencing hearing will be held Aug. 21 in Nelson County.
The defense argues that Joseph Lawson should have been given a directed verdict (or acquittal) by the judge after the prosecution finished its case.
Prosecutor Shane Young asked jurors to sentence Houck to life in prison. Houck would still be eligible for parole in 20 years.
Closing arguments are scheduled for Monday morning in the trial of Brooks Houck and Joseph Lawson.
The Crystal Rogers murder trial is being closely watched across Kentucky and the country.
A jury of 15 people, including three alternatives, were seated Tuesday, and opening statements will begin Wednesday morning for defendants Brooks Houck and Joseph Lawson.
It's rare in Kentucky for murder cases to make it to trial without any of this evidence, attorneys told WDRB News.
Brooks Houck, Rogers' former boyfriend, is set to go before a jury on June 24 in Bowling Green.