According to Wikipedia, the club was founded in spring 1989 as Madrid Bears, became Osos de Madrid and settled in Rivas-Vaciamadrid in 2000; that origin is pending confirmation with primary sources. [2]
FEFA credits them with two LNFA titles (2001 over Zaragoza Lions and 2022 over Black Demons, the latter an undefeated season) and six Copas de España. In 2025-26 they were the only team to beat the Black Demons and lost the semifinal to Badalona Dracs. [3] [5] [6]
- 2001LNFA champion (Spanish Bowl)
- 2022LNFA champion (Spanish Bowl)
- 2000Copa de España champion
- 2001Copa de España champion
- 2002Copa de España champion
- 2006Copa de España champion
- 2008Copa de España champion
- 2021Copa de España champion
- 2001Spanish Flag Bowl Open champion
Sources
Last verified: 12 September 2026Links consulted for this piece. We record the access date because websites change.
- [1]
Federación Española de Fútbol Americano (FEFA) · Federation · accessed 12 September 2026
- [2]
Wikipedia (es) · Encyclopedia · accessed 12 September 2026
- [3]
Federación Española de Fútbol Americano (FEFA) · Federation · accessed 12 September 2026
Champions of LNFA, LNFA 2, Copa de España, LNFA Femenina, Junior and Cadete.
- [4]
Federación Española de Fútbol Americano (FEFA) · Federation · accessed 12 September 2026
- [5]
Osos Rivas, campeones de la LNFA Serie A
Federación Española de Fútbol Americano (FEFA) · Federation · 29 May 2022 · accessed 12 September 2026
- [6]
Cuatro equipos, dos plazas: la LNFA decide sus finalistas
Federación Española de Fútbol Americano (FEFA) · Federation · 21 April 2026 · accessed 12 September 2026
- [7]
Definido el calendario de la LNFA para la temporada 2026-2027
Federación Española de Fútbol Americano (FEFA) · Federation · 9 September 2026 · accessed 12 September 2026
- [8]
La LNFA Femenina 2025-2026 arrancará el 10 de enero con siete equipos en competición
Federación Española de Fútbol Americano (FEFA) · Federation · 12 November 2025 · accessed 12 September 2026