Taylor Swift’s “I Knew It, I Knew You” holds a 92.5% implied probability for Billboard Hot 100 #2 the week of August 22 because of its commanding streaming and sales trajectory following a major release campaign. Recent chart data show the track maintaining top-tier consumption across Spotify, Apple Music, and sales platforms, outpacing competitors by wide margins consistent with Swift’s historical patterns of rapid dominance. While other titles sit near 50% or lower, the market reflects trader consensus that her momentum will lock in the position before the tracking week closes. An upset remains possible if a late surge from a competing single—driven by viral momentum or unexpected radio adds—narrows the gap before final Billboard calculations.