


National best bid and offer summary for StatTrak™ USP-S | Serum (Factory New): best bid $67.31 on marketcsgo, best ask $63.69 on dmarket, spread -$3.62 (-538 basis points), across 11 markets, 76 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for StatTrak™ USP-S | Serum (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 StatTrak™ USP-S | Serum (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 → | dmarket | csfloat | skinport | whitemarket | buff163 | lis-skins | waxpeer | skindeck | mannco-store | steamcommunity |
|---|---|---|---|---|---|---|---|---|---|---|
| dmarket | — | +5.2% | +8.8% | +13.1% | +13.9% | +14.3% | +14.9% | +22.5% | +25.7% | +61.7% |
| csfloat | -5.0% | — | +3.4% | +7.5% | +8.2% | +8.7% | +9.1% | +16.5% | +19.4% | +53.7% |
| skinport | -8.1% | -3.3% | — | +4.0% | +4.7% | +5.1% | +5.6% | +12.7% | +15.5% | +48.7% |
| whitemarket | -11.6% | -7.0% | -3.9% | — | +0.6% | +1.1% | +1.5% | +8.3% | +11.1% | +42.9% |
| buff163 | -12.2% | -7.6% | -4.5% | -0.6% | — | +0.4% | +0.9% | +7.6% | +10.4% | +42.0% |
| lis-skins | -12.5% | -8.0% | -4.9% | -1.0% | -0.4% | — | +0.5% | +7.2% | +9.9% | +41.4% |
| waxpeer | -12.9% | -8.4% | -5.3% | -1.5% | -0.9% | -0.5% | — | +6.7% | +9.4% | +40.8% |
| skindeck | -18.4% | -14.1% | -11.2% | -7.7% | -7.1% | -6.7% | -6.3% | — | +2.6% | +32.0% |
| mannco-store | -20.4% | -16.3% | -13.5% | -10.0% | -9.4% | -9.0% | -8.6% | -2.5% | — | +28.7% |
| steamcommunity | -38.2% | -34.9% | -32.7% | -30.0% | -29.6% | -29.3% | -29.0% | -24.2% | -22.3% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for StatTrak™ USP-S | Serum (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.