★ Butterfly Knife | Stained (Field-Tested) is a Covert CS2 skin from the Operation Breakout Weapon Case, float 0.15–0.38. Tracked on 9 markets: cheapest at $559 (CSFloat), highest at $885, a 58% spread.
This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is the fan-like opening of a freely pivoting blade, allowing rapid deployment or concealment. As a result, butterfly knives are outlawed in many countries. 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 ★ Butterfly Knife | Stained (Field-Tested) cheapest
From the Operation Breakout Weapon Case case, Особый (ножи/перчатки) tier. Tier odds: 0.256%; 13 item(s) in the tier, so roughly 0.020% for this exact one. The case costs about $7.45, the key $2.64.
How to get it via trade-up
Our database has 16 trade-up contract(s) with this outcome. Best one: inputs cost $545, chance 4.6%, Operation Breakout Weapon Case + Fracture Case collection.
How much does ★ Butterfly Knife | Stained (Field-Tested) cost?
The lowest price is $559 on CSFloat; the highest we track is $885. That is a 58% 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 ★ Butterfly Knife | Stained (Field-Tested) cheapest to buy?
Right now the best price is on CSFloat at $559. We compare 9 marketplaces plus Steam; prices refresh automatically.
How much can I get for ★ Butterfly Knife | Stained (Field-Tested) instantly?
Selling into the buy order on Market.CSGO nets $556 after the 5% fee.
How much would listing it for sale bring?
The best market is Steam: $885 list price, $770 net after fees.
Which case does ★ Butterfly Knife | Stained drop from?
From the Operation Breakout Weapon Case, Особый (ножи/перчатки) tier. The tier odds are 0.256%, with 13 items in the tier — roughly 0.020% for this exact skin.
Can I get ★ Butterfly Knife | Stained (Field-Tested) via a trade-up contract?
Yes. Our database has 16 contract(s) with this outcome. The best one costs $545 in inputs with a 4.6% chance.
Is the ★ Butterfly Knife | Stained (Field-Tested) price going up or down?
Over the last 49 days it rose by 9%. Low $514 (2026-07-27), high $603 (2026-08-11), based on 1359 price samples.
What floats are currently listed?
84 live listings: floats from 0.1620 to 0.3788, median 0.3093. 10 of them are below 0.216.
Prices updated: 5 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.