Stained forces a patina onto the M9 Bayonet by dripping lemon and mustard across the steel, leaving a mottled, reactive discoloration rather than a printed graphic. The organic, blotchy result varies from blade to blade on this Covert knife.
Across 26 markets the WW floor moved -22.4% in 184 days: $400.26 → $310.42.
Cheapest venue vs Steam right now: $285.76 apart (48%).
Sources: Valve item data · our 26-market price snapshot.
How much does M9 Bayonet (Stained) cost?
M9 Bayonet (Stained) starts at $310.42 across 26 marketplaces in our comparison, buyer fees included. Current floors by wear: FN $474.95 · MW $373.43 · FT $347.88 · WW $310.42 · BS $319.71. Steam asks $596.18 for the same listing.
Where can I sell or cash out M9 Bayonet (Stained)?
Top net quote at the moment: $321.44 via DMarket, seller fee already deducted (see the Sell tab for every venue). Steam credits $641.81 to your wallet, and wallet money cannot be withdrawn.
Does M9 Bayonet (Stained) come in StatTrak or Souvenir?
Yes: StatTrak (from $366.22) versions trade alongside the standard one. Switch with the Quality pills above and the whole page recalculates.
How do I get M9 Bayonet (Stained)?
Two routes: open CS:GO Weapon Case (trading from $97.25) and gamble on the odds, or pay $310.42 for the skin itself on the markets above. The direct buy is nearly always the cheaper path.
CS:GO Weapon Case
Inspect a WW copy in game 
