The Tigers raced out to a 19-1 lead after the first quarter and never looked back in their 64-34 win over Decatur.
They extended the lead to 38-13 at halftime and 61-26 going into the fourth quarter.
Lillyanna Cartee had a double-double, 16 points and 11 rebounds, to lead Hartselle (15-2, 4-0). Eighth-grader Gracie Hill had a career-high 13 points. 10 of the 11 Lady Tigers who played in the game scored.
Whitley Chapman finished with 15 points to lead the Lady Raiders (5-11, 0-3).