★ M9 Bayonet | Stained (Field-Tested) is a Covert CS2 skin from the eSports 2013 Winter Case, float 0.15–0.38. Tracked on 9 markets: cheapest at $383 (CSFloat), highest at $532, a 39% spread.
This is the M-9 bayonet. Originally intended to be mounted on a rifle, it is also well suited to close-quarters combat. It has been given a forced patina using lemon and mustard dripped onto the surface. If you think it's messy now, wait until you see it under a blacklight
Where to buy ★ M9 Bayonet | Stained (Field-Tested) cheapest
From the eSports 2013 Winter Case case, Особый (ножи/перчатки) tier. Tier odds: 0.256%; 65 item(s) in the tier, so roughly 0.004% for this exact one. The case costs about $13.66, the key $2.64.
How to get it via trade-up
Our database has 23 trade-up contract(s) with this outcome. Best one: inputs cost $363, chance 1.5%, eSports 2014 Summer Case collection.
How much does ★ M9 Bayonet | Stained (Field-Tested) cost?
The lowest price is $383 on CSFloat; the highest we track is $532. That is a 39% spread between markets.
What is the float range of Field-Tested?
From 0.15 to 0.38. The skin's full range is 0–1.
Where is ★ M9 Bayonet | Stained (Field-Tested) cheapest to buy?
Right now the best price is on CSFloat at $383. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for ★ M9 Bayonet | Stained (Field-Tested) instantly?
Selling into the buy order on BUFF163 nets $369 after the 3% fee.
How much would listing it for sale bring?
The best market is Steam: $532 list price, $463 net after fees.
Which case does ★ M9 Bayonet | Stained drop from?
From the eSports 2013 Winter Case, Особый (ножи/перчатки) tier. The tier odds are 0.256%, with 65 items in the tier — roughly 0.004% for this exact skin.
Can I get ★ M9 Bayonet | Stained (Field-Tested) via a trade-up contract?
Yes. Our database has 23 contract(s) with this outcome. The best one costs $363 in inputs with a 1.5% chance.
Is the ★ M9 Bayonet | Stained (Field-Tested) price going up or down?
Over the last 49 days it rose by 8.2%. Low $353 (2026-08-25), high $392 (2026-08-09), based on 1034 price samples.
What floats are currently listed?
63 live listings: floats from 0.1605 to 0.3796, median 0.2977. 14 of them are below 0.215.
Prices updated: 1 min ago ·
Prices are aggregated from 11 marketplaces into our own database and refresh automatically; USD values are converted from RUB at the current central-bank rate. CS2Price does not sell items — we compare prices and compute profitable trade-up contracts. Not affiliated with Valve.
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