


National best bid and offer summary for USP-S | Cortex (Factory New): best bid $31.23 on marketcsgo, best ask $30.90 on buff163, spread -$0.33 (-106 basis points), across 13 markets, 95 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for USP-S | Cortex (FN), with price buckets along the horizontal axis (lower prices on the left) and the number of markets on the vertical axis; a reference line marks the median price.
Arbitrage matrix of buy-to-sell profit percentages between marketplaces for USP-S | Cortex (FN), with the buy market in each row and the sell market in each column; each cell's value and color show the percentage gain or loss of buying low on one market and selling high on another.
| Buy ↓ / Sell → | buff163 | dmarket | tradeit-store | waxpeer | lis-skins | skinport | csfloat | whitemarket | skindeck | mannco-store | steamcommunity | itrade |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| buff163 | — | +0.3% | +0.8% | +5.5% | +6.0% | +6.4% | +6.5% | +8.4% | +13.1% | +14.7% | +40.4% | +57.5% |
| dmarket | -0.3% | — | +0.5% | +5.2% | +5.6% | +6.1% | +6.1% | +8.0% | +12.8% | +14.3% | +39.9% | +57.0% |
| tradeit-store | -0.8% | -0.4% | — | +4.7% | +5.2% | +5.6% | +5.7% | +7.5% | +12.3% | +13.8% | +39.3% | +56.3% |
| waxpeer | -5.2% | -4.9% | -4.5% | — | +0.4% | +0.9% | +0.9% | +2.7% | +7.2% | +8.6% | +33.0% | +49.2% |
| lis-skins | -5.6% | -5.3% | -4.9% | -0.4% | — | +0.4% | +0.5% | +2.3% | +6.7% | +8.2% | +32.4% | +48.6% |
| skinport | -6.1% | -5.7% | -5.3% | -0.9% | -0.4% | — | +0.0% | +1.8% | +6.3% | +7.7% | +31.9% | +47.9% |
| csfloat | -6.1% | -5.8% | -5.3% | -0.9% | -0.5% | -0.0% | — | +1.8% | +6.3% | +7.7% | +31.8% | +47.9% |
| whitemarket | -7.7% | -7.4% | -7.0% | -2.6% | -2.2% | -1.8% | -1.8% | — | +4.4% | +5.8% | +29.5% | +45.3% |
| skindeck | -11.6% | -11.3% | -10.9% | -6.7% | -6.3% | -5.9% | -5.9% | -4.2% | — | +1.3% | +24.1% | +39.2% |
| mannco-store | -12.8% | -12.5% | -12.1% | -8.0% | -7.6% | -7.2% | -7.1% | -5.5% | -1.3% | — | +22.4% | +37.3% |
| steamcommunity | -28.8% | -28.5% | -28.2% | -24.8% | -24.5% | -24.2% | -24.1% | -22.8% | -19.4% | -18.3% | — | +12.2% |
| itrade | -36.5% | -36.3% | -36.0% | -33.0% | -32.7% | -32.4% | -32.4% | -31.2% | -28.2% | -27.2% | -10.9% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for USP-S | Cortex (FN), with percent deviation on the horizontal axis and marketplaces listed vertically; bars right of zero are a premium (red), bars left are a discount (green).
Data freshness across marketplaces, one row per market showing how recently each was updated; bar length and color encode age (green under 5 minutes, amber under 1 hour, red older), alongside each market's live, stale, or offline status and listing count.