The market assigns BbY WOW by KAROL G, Judeline, and rusowsky a 97.2% implied probability of finishing as the #2 Spotify song for the week ending October 30, reflecting its commanding streaming trajectory and sustained listener engagement across platforms. Traders appear to be pricing in consistent daily performance data, promotional support in the Latin music space, and limited competition from other releases that have yet to match its momentum. Historical patterns for similar collaborative tracks also support the current consensus. An upset remains possible if a late-week viral moment, major playlist addition, or unexpected surge from another single—such as a high-profile debut or chart acceleration—alters the final tallies before the period closes.