Markets on Polymarket currently give Osasuna a 0% chance of winning the 2025–26 La Liga season, reflecting widespread skepticism about the team's ability to compete at the top level of Spanish football.

Osasuna, based in Pamplona, has historically been a mid-tier club in La Liga, often overshadowed by powerhouses like Real Madrid, Barcelona, and Atlético Madrid. While the team occasionally punches above its weight, it has not been a serious contender for the league title in recent memory.

The market's pricing suggests traders see no realistic path for Osasuna to overcome the dominance of Spain's elite clubs. With strong liquidity and over $15,000 in 24-hour trading volume, the market signal appears reliable. The market will resolve at the conclusion of the 2025–26 La Liga season on May 30, 2026.