Johnnie O. Jackson is a Men’s Open Bodybuilding competitor from the United States with a competitive record spanning 1998–2020.
Across 94 recorded contest results, Johnnie O. Jackson has 9 first-place finishes (a 9.6% win rate).
Win rate here is first-place finishes as a share of all 94 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.
Johnnie O. Jackson, a bodybuilder from the United States, stands 5’8″ (173 cm) tall and competed at a contest weight of around 255 lb (116 kg). He was born on January 30, 1971 and is 55 years old.
Career Record
- Total Results
- 94
- Wins
- 9
- Win Rate
- 9.6%
- Career
- 1998–2020
- Height
- 5’8″ (173 cm)
- Weight
- 255 lb (116 kg)
- Age
- 55
- Verified
- Sources
- 34
Every season on record
Peak Year
2001 (2 wins)
Measured against Johnnie O. Jackson’s own seasons, not against the field. See the full peak window →
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2020
Olympia
1st place
2nd place
3rd place
Other
- Pro Debut
- 1998
- First Win
- 1999
- Peak Year
- 2001
- Olympia Debut
- 2003
- Last Contest
- 2020
Johnnie O. Jackson Olympia Career: 0 title(s). First appeared at the Olympia in 2003 and placed 11. Source: Fitness Volt Bodybuilding Database.
| Year | Placement | Division |
|---|---|---|
| 2003 | 11 | Men’s Open Bodybuilding |
| 2004 | 14 | Men’s Open Bodybuilding |
| 2005 | 11 | Men’s Open Bodybuilding |
| 2006 | 13 | Men’s Open Bodybuilding |
| 2007 | 9 | Men’s Open Bodybuilding |
| 2008 | 12 | Men’s Open Bodybuilding |
| 2010 | 11 | Men’s Open Bodybuilding |
| 2011 | 13 | Men’s Open Bodybuilding |
| 2012 | 9 | Men’s Open Bodybuilding |
| 2013 | 16 | Men’s Open Bodybuilding |
| 2014 | 11 | Men’s Open Bodybuilding |
| 2015 | 15 | Men’s Open Bodybuilding |
| 2017 | 14 | Men’s Open Bodybuilding |
Data updated
Championship record
Championship appearances
Counted from the same results table below: an appearance is one recorded placing at that series, a title is a first place, and Top 3 counts first, second and third together. The last row is every contest on record for Johnnie O. Jackson, amateur shows included.
Mr. Olympia
13Appearances
0Titles
0Top 3
Arnold Classic
13Appearances
1Titles
2Top 3
Physique benchmark
How Johnnie O. Jackson measures up
Fat-free mass index turns the height and weight on this profile into one number for how much muscle a frame carries, so a shorter competitor is not flattered by a bodyweight comparison. The normalised figure adjusts it again to a standard height, which is the version worth ranking. Both assume the 6% body fat a competitor steps on stage at, because that is the only condition the recorded weight was taken in.
36.5FFMI
36.9Normalised FFMI
26thOf 316 measured men
The closest Olympia champion on that measure is Dexter Jackson, at 37.5.
What this rank is not. This database holds a height and a weight for just 463 athletes, and they are overwhelmingly the ones somebody bothered to measure: 73 of them hold an Olympia title. Almost every competitor on record carries no measurement at all. The pool also mixes every division and era together, from the lightweight women’s classes to the open heavyweights, so it ranks size and nothing else. It says where Johnnie O. Jackson sits among the athletes we hold measurements for, not among competitors.
All results
Every contest result on record for Johnnie O. Jackson, 94 in all. The table opens on the first 15 and expands in place from there. Nothing sits on a separate page. Won by names the winner of the division Johnnie O. Jackson competed in, and shows a dash where that winner cannot be pinned to one person in the database.
Showing 15 of 94 recorded results.
Where these results come from. Each contest in the table was recorded from a named source, and for Johnnie O. Jackson those sources are MuscleMemory and NPC Contests. Open any contest above and that page names its own source and links to it where the source is still reachable. MuscleMemory is the exception: the archive we recorded those older shows from no longer answers at the addresses we hold, so it is credited by name and not offered as a link.
More Men’s Open Bodybuilding athletes
Athletes from United States
Johnnie O. Jackson peak window
In 26 meetings, Dexter Jackson finished ahead of Johnnie O. Jackson 26 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.

