The most expensive CS2 knife right now is the ★ StatTrak™ M9 Bayonet | Crimson Web (Factory New) valued at $50,000.00. Knife prices update in real-time based on data from 13+ trusted marketplaces.

Karambit, Butterfly Knife, and M9 Bayonet are consistently among the most expensive knife models. Within each model, finishes like Doppler (Sapphire, Ruby, Black Pearl), Crimson Web, Fade, and Marble Fade command the highest prices.

Doppler knives come in Phase 1-4, plus rare special patterns: Sapphire (blue), Ruby (red), Black Pearl (dark purple), and Emerald (green, on Gamma Doppler). Sapphire and Ruby are significantly more expensive than regular phases due to their extreme rarity.

Yes, StatTrak knives are generally 20-50% more expensive than their non-StatTrak counterparts. The premium varies by knife model and finish, with rarer combinations commanding even higher StatTrak premiums.

For most knives, Factory New (FN) is the most expensive condition. However, some finishes like Crimson Web or Case Hardened can have exceptionally rare patterns in other conditions that rival or exceed FN prices. Float value within a condition also affects price.

Karambits are expensive due to their distinctive curved blade design, unique pull-out and inspect animations, and high demand among players. Combined with rare finishes like Doppler Sapphire or Crimson Web Factory New, Karambits consistently top price charts.