**BbY WOW** by KAROL G, Judeline, and rusowsky leads trader sentiment at 70.5% implied probability for the Spotify weekly #1 ending September 18 due to its sustained streaming dominance. The track from Karol G’s August 2026 album *No Me Arrepiento de Sentir Tanto* topped the global Spotify weekly chart as of September 10 with over 42 million streams, up sharply week-over-week, while holding strong positions on daily global and Latin charts. Positive critical reception, its dancehall-Latin pop appeal, and crossover momentum have fueled consistent plays. Competing tracks such as Malcolm Todd’s “Earrings,” Tame Impala’s “Loser,” and Justin Bieber ft. Nicki Minaj’s “Beauty and a Beat” trail with lower implied odds around 24–27%, reflecting their solid but secondary weekly streaming totals. Key catalysts ahead include final chart updates and any late promotional pushes before the period closes.