National best bid and offer summary for StatTrak™ USP-S | Serum (Field-Tested): best bid $55.63 on marketcsgo, best ask $51.62 on skinport, spread -$4.01 (-721 basis points), across 9 markets, 65 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for StatTrak™ USP-S | Serum (F), 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 (F), 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 → | skinport | whitemarket | buff163 | marketcsgo | waxpeer | dmarket | steamcommunity | csfloat | lis-skins |
|---|---|---|---|---|---|---|---|---|---|
| skinport | — | +12.3% | +20.4% | +24.7% | +30.8% | +49.5% | +49.5% | +93.7% | +1248.7% |
| whitemarket | -10.9% | — | +7.3% | +11.1% | +16.5% | +33.2% | +33.2% | +72.6% | +1101.4% |
| buff163 | -17.0% | -6.8% | — | +3.6% | +8.7% | +24.2% | +24.2% | +60.9% | +1020.0% |
| marketcsgo | -19.8% | -10.0% | -3.4% | — | +4.9% | +19.9% | +19.9% | +55.4% | +981.5% |
| waxpeer | -23.6% | -14.2% | -8.0% | -4.7% | — | +14.3% | +14.3% | +48.1% | +930.8% |
| dmarket | -33.1% | -24.9% | -19.5% | -16.6% | -12.5% | — | +0.0% | +29.6% | +802.0% |
| steamcommunity | -33.1% | -24.9% | -19.5% | -16.6% | -12.5% | -0.0% | — | +29.6% | +801.9% |
| csfloat | -48.4% | -42.0% | -37.8% | -35.6% | -32.5% | -22.8% | -22.8% | — | +596.2% |
| lis-skins | -92.6% | -91.7% | -91.1% | -90.8% | -90.3% | -88.9% | -88.9% | -85.6% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for StatTrak™ USP-S | Serum (F), 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.