2-5
Pro W–L
Am 0–1
Standout achievements
Haraldur Arnarson is an Icelandic mixed martial artist with a professional record of 2-5 across 7 bouts. They've won 1 by KO/TKO, 0 by submission and 1 by decision — a 50 % finish rate. Currently on a 4-fight skid. Last competed March 2026 (active). Has fought most often in England (7 bouts).
Finish rate
50 %
Wins by
1 KO · 0 SUB · 1 DEC
Current streak
L4
Usually wins by
decision
Usually loses by
decision
Fastest loss
2:16 (Rd 1)
vs Liam Dunn
Most fights in
England 7
Last fought
Mar 2026 · Active
Fight locations (3 venues)
Career timeline — fights by year
Wins
Losses
Frequently asked
What is Haraldur Arnarson's MMA record?
Haraldur Arnarson has a professional MMA record of 2-5 — 1 wins by KO/TKO, 0 by submission, 1 by decision.
How does Haraldur Arnarson usually win?
They most often win by decision (1 of 2 wins).
How does Haraldur Arnarson usually lose?
Most of Haraldur Arnarson's losses come by decision (2 of 5).
Is Haraldur Arnarson still active?
Haraldur Arnarson last competed in March 2026, and is considered active (no bout in over two years).
Where is Haraldur Arnarson from?
Haraldur Arnarson is a Icelandic mixed martial artist.
Pro MMA (7)
Amateur (1)
Amateur bouts — not counted toward the pro record.