Atomweight

Last updated

Atomweight (also referred to as light minimumweight, junior strawweight, junior mini-flyweight and pinweight) is a weight class in combat sports.

Contents

Boxing

In women's boxing and junior amateur boxing pinweight is, or has been, a weight class for boxers weighing in under 102 pounds (46 kg) (before 2003, 45 kg).

In September 2010 the women's class in amateur boxing was partly merged into an extended 45–48 kg light flyweight division, with women weighing less than 45 kg excluded from competition. Pinweight is still defined for junior contests.

Women's professional champions

Current Champions (Last updated on July 1, 2025)

Sanctioning BodyReign BeganChampionRecordDefenses
WBA November 23, 2024 Tina Rupprecht 15–1–1 (3 KO)1
WBC January 13, 2024 Tina Rupprecht 15–1–1 (3 KO)2
IBF April 5, 2025 Tina Rupprecht 15–1–1 (3 KO)0
WBO November 23, 2024 Tina Rupprecht 15–1–1 (3 KO)1

Current The Ring world rankings

As of August 8, 2025. [1]

Keys:

 C  Current The Ring world champion
RankNameRecordTitle(s)
C Tina Rupprecht 15–1–1 (3 KO) WBA, WBC, IBF, WBO
1 Sumire Yamanaka 8–1 (3 KO)
2 Eri Matsuda 7–2–1 (1 KO)
3Esneidy Rodriguez Olmos10–0–1 (1 KO)
4 Camila Zamorano 12–0 (1 KO)
5Nao Ugawa6–0 (0 KO)

Women's Amateur Champions

year World European
2001 Flag of Russia.svg Elena Sabitova Flag of France.svg Oria Mahmoud
2002 Flag of India.svg Mary Kom
2003 Flag of Romania.svg Camelia Negrea
2004 Flag of Russia.svg Elena Sabitova
2005 Flag of India.svg Mary Kom Flag of Russia.svg Elena Sabitova
2006 Flag of India.svg Mary Kom Flag of Romania.svg Steluta Duta
2007 Flag of Romania.svg Steluta Duta
2008 Flag of India.svg Mary Kom
2009 Flag of Russia.svg Svetlana Gnevanova

Mixed Martial Arts

The atomweight division in mixed martial arts generally refers to competitors weighing less than 105 lb.

See also

References

  1. "The Ring ratings: atomweight" . Retrieved 8 August 2025.