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Preston Duffield is a Men's Open Bodybuilding competitor from the United States.

3 career wins

Preston Duffield

GenderMale
StatusRetired
Medium confidence 5 recorded results, Historical/community source Updated August 3, 2026 Accurate?

Preston Duffield is a Men's Open Bodybuilding competitor from the United States with a competitive record spanning 1982–1985.

Across 5 recorded contest results, Preston Duffield has 3 first-place finishes (a 60% win rate).

Win rate here is first-place finishes as a share of all 5 recorded contest results. It is published only where a career holds at least five, because below that a single placing moves the figure by twenty points or more.

Missing from this profile

No height, weight or birthdate on record.

Career Record

Total Results
5
Wins
3
Win Rate
60%
Career
1982–1985
Country
United States
Verified
Sources
2

Every season on record

1982 to 1985 shown · 5 results on record

Peak Year 1982 (2 wins)

Measured against Preston Duffield’s own seasons, not against the field.

1982
1983
1985
Olympia 1st place 2nd place 3rd place Other
Pro Debut
1982
Last Contest
1985

All results

Every contest result on record for Preston Duffield, 5 in all. Won by names the winner of the division Preston Duffield competed in, and shows a dash where that winner cannot be pinned to one person in the database.

YearContestDivisionPlaceWon by
1985 Mr USA Other Divisions #2 Vince Comerford
1983 Mr America Other Divisions #6 Larry Bernstein
1983 Mr Atlantic Coast Men's Open Bodybuilding #1 Winner
1982 Mr North America Other Divisions #1 Winner
1982 Pennsylvania Championships Other Divisions #1 Winner

Where these results come from. Each contest in the table was recorded from a named source, and for Preston Duffield that source is MuscleMemory. Open any contest above and that page names its own source and links to it where the source is still reachable. That archive no longer answers at the addresses we hold, so it is credited by name here and not offered as a link.

In 3 meetings, Preston Duffield finished ahead of Donald King 3 times to 0.

Opponents are ranked by how often they shared a stage and how big the stage was, not by reputation. A meeting is one contest where both competed in the same division and both were placed.