National best bid and offer summary for USP-S | Serum (Factory New): best bid $108.81 on buff163, best ask $107.77 on csfloat, spread -$1.04 (-96 basis points), across 12 markets, 92 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for 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 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 → | csfloat | lis-skins | waxpeer | avanmarket | tradeit-store | buff163 | marketcsgo | dmarket | skindeck | whitemarket | skinport | steamcommunity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| csfloat | — | +6.0% | +6.4% | +7.1% | +7.3% | +9.5% | +12.2% | +15.5% | +16.8% | +17.0% | +18.0% | +48.5% |
| lis-skins | -5.6% | — | +0.4% | +1.0% | +1.3% | +3.4% | +5.9% | +9.0% | +10.2% | +10.4% | +11.4% | +40.1% |
| waxpeer | -6.0% | -0.4% | — | +0.6% | +0.8% | +2.9% | +5.4% | +8.5% | +9.8% | +9.9% | +10.9% | +39.5% |
| avanmarket | -6.6% | -1.0% | -0.6% | — | +0.2% | +2.3% | +4.8% | +7.9% | +9.1% | +9.3% | +10.2% | +38.7% |
| tradeit-store | -6.8% | -1.2% | -0.8% | -0.2% | — | +2.1% | +4.6% | +7.6% | +8.9% | +9.1% | +10.0% | +38.4% |
| buff163 | -8.7% | -3.3% | -2.8% | -2.3% | -2.1% | — | +2.4% | +5.4% | +6.6% | +6.8% | +7.7% | +35.5% |
| marketcsgo | -10.9% | -5.5% | -5.1% | -4.6% | -4.4% | -2.3% | — | +2.9% | +4.1% | +4.3% | +5.2% | +32.3% |
| dmarket | -13.4% | -8.2% | -7.8% | -7.3% | -7.1% | -5.1% | -2.9% | — | +1.2% | +1.3% | +2.2% | +28.6% |
| skindeck | -14.4% | -9.3% | -8.9% | -8.3% | -8.1% | -6.2% | -4.0% | -1.1% | — | +0.2% | +1.0% | +27.1% |
| whitemarket | -14.5% | -9.4% | -9.0% | -8.5% | -8.3% | -6.4% | -4.1% | -1.3% | -0.2% | — | +0.8% | +26.9% |
| skinport | -15.3% | -10.2% | -9.8% | -9.3% | -9.1% | -7.2% | -4.9% | -2.1% | -1.0% | -0.8% | — | +25.8% |
| steamcommunity | -32.6% | -28.6% | -28.3% | -27.9% | -27.7% | -26.2% | -24.4% | -22.2% | -21.3% | -21.2% | -20.5% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for 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.