Valve's measured rollout of trade-up contract expansions, including Souvenir eligibility in May 2026 and Covert-to-knife routes in late 2025, has reshaped CS2 roster-like supply dynamics without extending mechanics to stickers. The September Rush Hour patch introduced C4 sticker applications and boosted sticker category performance by nearly 50 percent over 30 days, yet delivered no trade-up contract upgrades amid Valve's pattern of cautious, preparation-heavy releases. This history of incremental adjustments, absent any recent patch notes or roster-style announcements signaling sticker integration, underpins trader consensus around low implied probabilities for resolution before the October 31 deadline. Upcoming factors such as major tournament updates or further economy tweaks could shift momentum, though Valve's track record favors extended timelines over rapid deployment.