Harley Grandstaff
“Heartbreak”
Harley Grandstaff is an American mixed martial artist with a professional record of 2-0 across 2 bouts. They've won 1 by KO/TKO, 1 by submission and 0 by decision — a 100 % finish rate. Currently on a 2-fight win streak. Last competed March 2026 (active). Has fought most often in United States (2 bouts).
Fight locations (1 venues)
Career timeline — fights by year
Frequently asked
What is Harley Grandstaff's MMA record?
Harley Grandstaff has a professional MMA record of 2-0 — 1 wins by KO/TKO, 1 by submission, 0 by decision.
How does Harley Grandstaff usually win?
They most often win by submission (1 of 2 wins).
Is Harley Grandstaff still active?
Harley Grandstaff last competed in March 2026, and is considered active (no bout in over two years).
What is Harley Grandstaff's fastest finish?
submission of Shon Brown in 2:21 (Rd 1) at Bayou FC 75 - Bayou Fighting Championship 75.
Where is Harley Grandstaff from?
Harley Grandstaff is a American mixed martial artist.
What is Harley Grandstaff's longest MMA win streak?
Harley Grandstaff's longest winning run on record is 2 straight victories.