**BbY WOW by KAROL G, Judeline, and rusowsky holds overwhelming market-implied odds at 99.2% to top the Spotify weekly chart ending October 9.** Its sustained global streaming dominance—multiple weeks at No. 1 earlier in the tracking period, strong Latin-market performance, and consistent daily totals near or above 5 million streams—has built deep trader confidence in its momentum. The track’s commercial strength, including Billboard Global 200 leadership and broad platform metrics, reinforces the consensus despite newer competition. An upset would require a late-week surge from another release or a sharp drop in BbY WOW’s plays that shifts the weekly aggregate, scenarios traders currently price as low-probability given the song’s established trajectory and audience engagement.