Showcase MMA 15: Nightmare on the River
- PromotionShowcase MMA
- VenueCrab Catchers
- LocationLittle River, South Carolina, United States
- Number of bouts3
Main Card
"The Preacherman"
Joshua Oxendine
1-3-0
Bantamweight bout
Main Event | 3 x 5
VS
KO/TKO | R1 · 3:59Brandon Grimmett
1-14-0
Clifton Davis
2-1-0
Heavyweight bout
Co-Main Event | 3 x 5
VS
KO/TKO, Strikes | R1 · 0:33William Holtzclaw
0-1-0
"Kyann"
Chelsea LaGrasse
0-3-0
Atomweight bout
3 x 5
VS
Result Unspecified | R3 · 5:00"The Wolf Queen"
Samantha Schell
0-0-0