UMP-45 | Scaffold: trade up odds, float & price
Restricted SMGs skin from the Spectrum 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 Spectrum Collection with a 20% chance per contract.
UMP-45 | Scaffold price by wear
| Wear | Float | Price | StatTrak™ |
|---|---|---|---|
| Factory New (FN) | 0.000 – 0.070 | $5.10 | $9.52 |
| Minimal Wear (MW) | 0.070 – 0.150 | $2.25 | $3.69 |
| Field-Tested (FT) | 0.150 – 0.380 | $1.51 | $2.89 |
| Well-Worn (WW) | 0.380 – 0.450 | $1.39 | $2.54 |
| Battle-Scarred (BS) | 0.450 – 1.000 | $1.39 | $2.23 |
Price check, 2026-11-11: the cheapest UMP-45 | Scaffold is Field-Tested at $1.08 on Tradeit.gg. Factory New costs $3.45, 3.2× as much. StatTrak™ costs 1.7–2× the normal price. On the Steam Market the Field-Tested sells for $1.51, 40% above the cheapest marketplace listing.
How to trade up into the UMP-45 | Scaffold
Put 10 Mil-Spec skins from the Spectrum Collection into a trade up contract. The collection has 5 Restricted skins, so with all 10 inputs from this collection the Scaffold has a 20% chance (the other outcomes are Galil AR | Crimson Tsunami, M249 | Emerald Poison Dart, MAC-10 | Last Dive, XM1014 | Seasons). Mixing in another collection lowers the chance in proportion to the inputs you replace.
- Inputs (Mil-Spec): PP-Bizon | Jungle Slipstream, Desert Eagle | Oxide Blaze, Five-SeveN | Capillary, MP7 | Akoben, P250 | Ripple, Sawed-Off | Zander, SCAR-20 | Blueprint.
- 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 UMP-45 | Scaffold trade ups right now
10 identical Mil-Spec inputs from the Spectrum 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× PP-Bizon | Jungle Slipstream StatTrak™ FN Mil-Spec → Restricted | $8.80 | $12.57 | +42.8% | 40.0% | Open in calculator |
| 10× Sawed-Off | Zander StatTrak™ BS Mil-Spec → Restricted | $2.90 | $2.71 | -6.7% | 20.0% | Open in calculator |
| 10× Sawed-Off | Zander StatTrak™ WW Mil-Spec → Restricted | $3.00 | $2.76 | -7.9% | 20.0% | Open in calculator |
| 10× PP-Bizon | Jungle Slipstream StatTrak™ MW Mil-Spec → Restricted | $5.00 | $3.91 | -21.7% | 20.0% | Open in calculator |
| 10× PP-Bizon | Jungle Slipstream StatTrak™ FT Mil-Spec → Restricted | $3.70 | $2.77 | -25.2% | 20.0% | Open in calculator |
| 10× PP-Bizon | Jungle Slipstream FN Mil-Spec → Restricted | $6.00 | $3.98 | -33.7% | 20.0% | Open in calculator |
| 10× Sawed-Off | Zander BS Mil-Spec → Restricted | $3.40 | $2.23 | -34.5% | 20.0% | Open in calculator |
| 10× Sawed-Off | Zander WW Mil-Spec → Restricted | $4.00 | $1.65 | -58.7% | 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.
Open in the calculator (auto-builds the cheapest contract)
What the UMP-45 | Scaffold trades up into
10 Restricted skins from the Spectrum Collection give one of 3 Classified skins, each with a 33.3% chance:
More Spectrum Collection skins
All Spectrum Collection skins and odds → · All UMP-45 skins →