Tec-9 | Brother: trade up odds, float & price

Restricted Pistols skin from the Fracture Collection. Float range 0.00 – 1.00, available in Factory New, Minimal Wear, Field-Tested, Well-Worn, Battle-Scarred. You can get it from a trade up of 10 Mil-Spec skins of the Fracture Collection with a 20% chance per contract.

Tec-9 | Brother price by wear

Wear	Float	Price	StatTrak™
Factory New (FN)	0.000 – 0.070	$2.69	$5.00
Minimal Wear (MW)	0.070 – 0.150	$0.88	$1.34
Field-Tested (FT)	0.150 – 0.380	$0.46	$0.70
Well-Worn (WW)	0.380 – 0.450	$0.43	$0.59
Battle-Scarred (BS)	0.450 – 1.000	$0.43	$0.58

Price check, 2026-11-11: the cheapest Tec-9 | Brother is Well-Worn at $0.29 on CS.MONEY. Factory New costs $2.25, 7.8× as much. StatTrak™ costs 1.5–1.8× the normal price. On the Steam Market the Field-Tested sells for $0.46, 48% above the cheapest marketplace listing.

How to trade up into the Tec-9 | Brother

Put 10 Mil-Spec skins from the Fracture Collection into a trade up contract. The collection has 5 Restricted skins, so with all 10 inputs from this collection the Brother has a 20% chance (the other outcomes are Galil AR | Connexion, MAC-10 | Allure, MAG-7 | Monster Call, MP5-SD | Kitbash). Mixing in another collection lowers the chance in proportion to the inputs you replace.

Inputs (Mil-Spec): PP-Bizon | Runic, P2000 | Gnarled, Negev | Ultralight, P250 | Cassette, P90 | Freight, SG 553 | Ol' Rusty, SSG 08 | Mainframe 001.
Factory New result: average normalised input float ≤ 0.0700.
Minimal Wear result: average normalised input float ≤ 0.1500.
Output float: 0.00 + average × 1.00 – see the float guide.

Cheapest Tec-9 | Brother trade ups right now

10 identical Mil-Spec inputs from the Fracture Collection at today’s prices. Every contract below has a 20% chance of this skin – open one to change floats, wear or fee.

Contract	Cost	EV	ROI	Chance of profit
10× SG 553 \| Ol' Rusty StatTrak™ FN Mil-Spec → Restricted	$5.10	$5.04	-1.1%	20.0%	Open in calculator
10× SG 553 \| Ol' Rusty FN Mil-Spec → Restricted	$3.50	$3.39	-3.1%	60.0%	Open in calculator
10× Negev \| Ultralight StatTrak™ MW Mil-Spec → Restricted	$2.00	$1.59	-20.3%	20.0%	Open in calculator
10× Negev \| Ultralight StatTrak™ FT Mil-Spec → Restricted	$1.10	$0.74	-32.7%	0.0%	Open in calculator
10× PP-Bizon \| Runic StatTrak™ BS Mil-Spec → Restricted	$1.00	$0.65	-35.2%	0.0%	Open in calculator
10× P2000 \| Gnarled StatTrak™ WW Mil-Spec → Restricted	$1.10	$0.66	-40.0%	0.0%	Open in calculator
10× Negev \| Ultralight WW Mil-Spec → Restricted	$0.90	$0.50	-44.7%	0.0%	Open in calculator
10× Negev \| Ultralight BS Mil-Spec → Restricted	$0.90	$0.49	-45.6%	0.0%	Open in calculator

Steam Market prices, snapshot of 2026-09-27 (USD, before fees); the table refreshes with live prices on page load. Knives and gloves above Steam's $2,000 listing cap use the lowest marketplace price.

Build a contract for the Tec-9 | Brother
Open in the calculator (auto-builds the cheapest contract)