The victory moves LSU (3-0) into Preseason WNIT Championship game on Sunday at the winner of Friday night's Maryland-Notre Dame semifinal.
"Tonight we were really ready to play," LSU head coach Van Chancellor said. "Our focus was there and we played like it."
The Lady Tigers scored the first 15 points of the contest, while holding
"When you start out a game and you're up 15 to zero that's a heck of a start," Chancellor said. "We just got better and better as the game went along defensively. At one time we only gave up 29 points in 34 minutes."
After making her first 11 shots of the season, Fowles continued to dominate against the Spartans and their 6-9 sophomore center Allyssa DeHaan.
Fowles was 10-of-20 shooting and 5-of-5 from the free throw line to lead all scorers. She added 10 rebounds, four steals and two blocks in 28 minutes of action.
LSU guard Quianna Chaney missed her first six shots from the field, but bounced back to make her final five to score 14 points with four assists and four rebounds.
As a team, LSU shot 41.7 percent (25 of 60) while holding
Reserve guard Courtney Davidson made 3-of-5 three pointers to lead
After Davidson's second three-pointer cut the LSU lead to 15-6 with 10 minutes to play, the Lady Tigers responded with four straight and never allowed the lead to shrink to single digits for the duration.
Fowles scored the last six points of the half in the final two minutes to extend the LSU advantage to 32-14 at the break.
The 6-6 center had 21 points on 8-of-15 shooting at halftime.
LSU pushed its lead to 27, 49-22, midway through the second half. Then, the Lady Tigers used an 11-2 run that included a pair of three pointers by Chaney and another by Hightower to lead 60-27 with 6:36 to play.
Sylvia Fowles scored at least 20 points in a game of the 28th time in her career with 25 points tonight. It is also the 93rd double figure scoring game of her career.
Fowles recorded her first double double of the season and the 63rd of her career with 25 points and 10 rebounds tonight.
Quianna Chaney reached double figures for the third time this season and the 42nd time in her career with 14 points tonight.
LSU has now won 50 straight home games in the month of November. The last home loss in November came on Nov. 23, 1981 to McNeese State, 75-74.