Steve Lacy’s “oh yeah?” holds overwhelming market-implied odds near 99.5% for the #2 U.S. Spotify song the week of August 21 because of its rapid ascent on daily and weekly streaming charts following the July 17 release of the album *Oh yeah?*. Consistent daily streams exceeding one million in recent updates, combined with growing playlist placements and radio support, have created clear separation from challengers such as Malcolm Todd’s “Earrings” and Ella Langley’s “Choosin’ Texas.” Traders are pricing in continued momentum through the final days of the tracking period. An upset remains possible only if a late surge from one of the lower-probability tracks dramatically outpaces Lacy’s current pace before the chart locks.