| Year | Location | Sport | Champion | Event | Country | Place | Notes |
|---|---|---|---|---|---|---|---|
| 1912 | Stockholm | Track & Field | John Nickolson |
120-yd Hurdles |
USA | 6th | |
| 1920 | Antwerp | Track & Field | Brutus Hamilton | Decathlon | USA | SILVER | |
| 1920 | Antwerp | Track & Field | Brutus Hamilton | Pentathlon | USA | 5th | |
| 1920 | Antwerp | Track & Field | George Massengale | 200m Dash | USA | DNC (Injured) | |
| 1920 | Antwerp | Track & Field | Jackson Scholz | 4x100 Relay | USA | GOLD | |
| 1920 | Antwerp | Track & Field | Jackson Scholz | 100m Dash | USA | 4th | |
| 1924 | Paris | Track & Field | Mack Keeble | Triple Jump | USA | ||
| 1924 | Paris | Track & Field | Brutus Hamilton | Decathlon | USA | DNC (Injured) | |
| 1924 | Paris | Track & Field | Jackson Scholz | 200m Dash | USA | GOLD | |
| 1924 | Paris | Track & Field | Jackson Scholz | 100m Dash | USA | SILVER | |
| 1928 | Amsterdam | Track & Field | Jackson Scholz | 200m Dash | USA | 4th | |
| 1948 | London | Track & Field | Dick Ault | 400m Hurdles | USA | 4th | |
| 1952 | Helskini | Basketball | Dan Pippin | USA | GOLD | ||
| 1960 | Rome | Track & Field | Dick Cochran | Discus | USA | BRONZE | |
| 1976 | Montreal | Track & Field | Godwin Obasogie | 110m Hurdles | Nigeria | ||
| 1976 | Montreal | Track & Field | Ed Ofili | 200m Dash | Nigeria | ||
| 1976 | Montreal | Track & Field | Ed Ofili | 4x100 Relay | Nigeria | ||
| 1980 | Moscow | Track & Field | Dele Udo | 4x400 Relay | Nigeria | ||
| 1980 | Moscow | Track & Field | Dele Udo | 400m Dash | Nigeria | ||
| 1980 | Moscow | Track & Field | Yussuf Alli | Long Jump | Nigeria | 8th | |
| 1980 | Moscow | Track & Field | Henry Amike | 400m Hurdles | Nigeria | ||
| 1980 | Moscow | Track & Field | Nat Page | High Jump | USA | DNC (boycott) | |
| 1980 | Moscow | Track & Field | Ben Plunknett | Discus | USA | DNC (boycott) | |
| 1984 | Los Angeles | Track & Field | Pam Page | 100m Hurdles | USA | 8th | |
| 1984 | Los Angeles | Track & Field | Ajayi Abebaku | Triple Jump | Nigeria | 7th | |
| 1984 | Los Angeles | Track & Field | Henry Amike | 400m Hurdles | Nigeria | 8th | |
| 1984 | Los Angeles | Track & Field | Chidi Imoh | 100m Dash | Nigeria | ||
| 1984 | Los Angeles | Track & Field | Chici Imoh | 4x100 Relay | Nigeria | ||
| 1988 | Seoul | Track & Field | Iziaq Adeyanju | 100m Dash | Nigeria | ||
| 1988 | Seoul | Track & Field | Iziaq Adeyanju | 4x100 Relay | Nigeria | ||
| 1988 | Seoul | Track & Field | Victor Edet | 4x100 Relay | Nigeria | ||
| 1988 | Seoul | Track & Field | Chidi Imoh | Long Jump | Nigeria | ||
| 1988 | Seoul | Baseball | Dave Silvestri | USA | 1st | Demonstration Sport | |
| 1992 | Barcelona | Track & Field | Chidi Imoh | 4x100 Relay | Nigeria | ||
| 1992 | Barcelona | Track & Field | Natasha Kaiser | 4x400 Relay | USA | SILVER | |
| 1992 | Barcelona | Track & Field | Natasha Kaiser | 400m Dash | USA | ||
| 1996 | Atlanta | Track & Field | Natasha Kaiser | 400m Dash | USA | ||
| 1996 | Atlanta | Softball | Barb Wright | Canada | |||
| 2004 | Athens | Track & Field | Derrick Peterson | 800m Run | USA | ||
| 2004 | Athens | Track & Field | Hans Uldal | Decathlon | Norway | ||
| 2008 | Beijing | Wrestling | Ben Askren | Freestyle | USA | ||
| 2008 | Beijing | Track & Field | Christian Cantwell | Shot Put | USA | SILVER | |
| 2012 | London | Track & Field | Christian Cantwell | Shot Put | USA | 4th | |
| 2016 | Rio de Janeiro | Swimming | Dominque Bouchard | 100m back | Canada | 12th | |
| 2016 | RIo de Janeiro | Swimming | Dominque Bouchard | 200m back | Canada | 10th | |
| 2016 | Rio de Janeiro | Swimming | Mack Darragh | 4x100m Medley | Canada | 16th | |
| 2016 | Rio de Janeiro | Swimming | Mikel Schreuders | 200m Free | Aruba | ||
| 2016 | Rio de Janeiro | Wrestling (FS) | J'den Cox | 86kg | USA | BRONZE | |
| 2020 | Tokyo | Swimming | Mikel Schreuders | 100 Free | Aruba | ||
| 2020 | Tokyo | Swimming | Mikel Schreuders | 200 Free | Aruba | ||
| 2020 | Tokyo | Track & Field | Karissa Schweizer | 5,000m Run | USA | 11th | |
| 2020 | Tokyo | Track & Field | Karissa Schweizer | 10,000 Run | USA | ||
| 2020 | Tokyo | Swimming | Fabian Schwingenschlögl | 4x100m Medley | Germany | ||
| 2020 | Tokyo | Swimming | Fabian Schwingenschlögl | 100m Breast | Germany | ||
| 2024 | Paris | Swimming | Mikel Schreuders | 50m Free | Aruba | ||
| 2024 | Paris | Swimming | Mikel Schreuders | 100m Free | Aruba | ||
| 2024 | Paris | Swimming | Clement Secchi | 4x100m Relay | France | BRONZE | |
| 2024 | Paris | Track & Field | Karissa Schweizer | 10,000m Run | USA | 9th | |
| 2024 | Paris | Track & Field | Karissa Schweizer | 5,000m Run | USA | 10th |