Sigmarsson won the World's Strongest Man title four times (1984, 1986, 1988, 1990), a joint record later matched by fellow Icelander Magnús Ver Magnússon.
Record no. MRB-2026-006211
Most World's Strongest Man Titles
Reference Record – Not Certified
This record is compiled from publicly available sources for reference. It has not been examined or certified by The Book of World Records.