The Saint Kitts and Nevis National Olympic Committee sent four athletes to the 2008 Summer Olympics in Beijing, China. All four participated in the track and field competitions across four different events. Three women and one man comprised the Kittitian delegation. Williams and Ponteen did not advance past Qualifications in their events; Hodge reached quarterfinals in both the 100m and 200m sprints; and Collins, who participated in two events, reached the Semifinal round in the 100m sprint, and ranked sixth in the finals in the 200m sprint. Saint Kitts and Nevis did not win any medals during the Beijing Olympics. The flag bearer for the team at the opening ceremony was first-time Olympian Virgil Hodge.
Saint Kitts and Nevis competed in the 2015 Pan American Games in Toronto, Canada from July 10 to 26, 2015.
Saint Kitts and Nevis competed at the 2016 Summer Olympics in Rio de Janeiro, from August 5 to 21, 2016. This was the nation's sixth consecutive appearance at the Summer Olympics.
Saint Kitts and Nevis competed at the 2018 Commonwealth Games in the Gold Coast, Australia from April 4 to April 15, 2018.
Saint Kitts and Nevis competed at the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019.
Saint Kitts and Nevis competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the event was postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. This was the nation's seventh appearance at the Summer Olympics since their debut in 1996. The delegation consisted of two athletes, competing in athletic events; Jason Rogers and Amya Clarke. For the first time, in an effort to promote gender equality, two flagbearers, one male and one female were allowed at the Olympics. Both athletes from Saint Kitts and Nevis bore the national flag at the opening ceremony. Saint Kitts and Nevis did not win any medals during the Tokyo Olympics. Rogers ranked third in the first round of the men's 100 metres and advanced to the semifinals where he was eliminated. Clarke also ranked third in her preliminary round of the women's 100 metres and advanced to round 1 where she ranked 7th and was eliminated.
Saint Kitts and Nevis competed at the 2021 Junior Pan American Games in Cali–Valle, Colombia from November 29 to December 2, 2021.
Saint Kitts and Nevis competed at the 2022 Commonwealth Games in Birmingham, England between July 28 and August 8, 2022. It was the team's ninth appearance at the Games.
Bermuda competed at the 2023 Pan American Games in Santiago, Chile from 20 October to 5 November 2023. This was Bermuda's 15th appearance at the Pan American Games, having competed at every Games since making its debut in 1967.
The United States Virgin Islands also known as the Virgin Islands is scheduled to compete at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This will be the Virgin Islands's 15th appearance at the Pan American Games, having competed at every edition of the games since 1967.
Trinidad and Tobago is scheduled to compete at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This will be Trinidad and Tobago's 18th appearance at the Pan American Games, having missed only the 1959 edition.
Jamaica is scheduled to compete at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This will be Jamaica's 19th appearance at the Pan American Games, having competed at every edition of the Games.
Barbados is scheduled to compete at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This will be Barbados' 16th appearance at the Pan American Games, having competed at every edition of the games since the nation's debut, in 1963.
Guyana is scheduled to compete at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This will be Guyana's 17th appearance at the Pan American Games, having competed at every edition of the games since the third edition in 1959.
Saint Lucia competed at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This was Saint Lucia's 8th appearance at the Pan American Games, having competed at every edition of the Games since 1995.
The British Virgin Islands competed at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This was the territory's 11th appearance at the Pan American Games, having competed at every Games since making its debut in 1983.
The Saint Vincent and the Grenadines competed at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This was Saint Vincent and the Grenadines's 9th appearance at the Pan American Games, having competed at every edition of the Games since 1991.
The Bahamas is scheduled to compete at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This will be The Bahamas's 18th appearance at the Pan American Games, having competed at every edition of the Games since the second edition in 1955.
Dominica competed at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This was Dominica's 8th appearance at the Pan American Games, having competed at every edition of the Games since 1995.
Antigua and Barbuda competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. This was Antigua and Barbuda's twelfth appearance at the Summer Olympics, except for 1980, as the nation joined a US-led boycott that year.
