Trader sentiment shows overwhelming consensus for Stella Lefty's "Boston" as the Billboard Hot 100 #2 song the week of September 26, reflected in its 97.6% implied probability. This positioning stems from the track's dominant recent chart trajectory, including robust streaming volume, sales data, and airplay metrics that have held steady through the tracking window. Competing entries from artists like Ella Langley and Taylor Swift register far lower odds, signaling traders view late surges as unlikely. An upset would require exceptional final-week consumption spikes or unexpected Billboard adjustments, though such shifts have proven rare this close to chart lock.