Onni Kantomaa is a 20-year-old Finland guard standing 5'8″ - 1.73m. Born 2006. Onni currently plays for ROVANIEMEN NMKY in the FINLAND U19 NATIONAL DIVISION I 2025-2026. In 19 games this season, Onni averages 15.6 points, 8.3 rebounds, and 7.1 assists per game in 28.8 minutes per contest, shooting 42.3% from the field. Over Onni's career, the player has competed in 5 competitions, playing for 4 teams including ROVANIEMEN NMKY, JYVASKYLA BASKETBALL ACADEMY, HONSU BASKET and others.
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