


National best bid and offer summary for USP-S | Monster Mashup (Battle-Scarred): best bid $19.03 on marketcsgo, best ask $18.38 on skinport, spread -$0.65 (-342 basis points), across 13 markets, 91 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for USP-S | Monster Mashup (B), 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 | Monster Mashup (B), 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 | lis-skins | cstrade | dmarket | tradeit-store | waxpeer | whitemarket | csfloat | buff163 | mannco-store | skindeck | steamcommunity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| skinport | — | +0.1% | +1.3% | +3.5% | +4.8% | +5.1% | +5.4% | +7.2% | +10.3% | +23.3% | +25.4% | +36.2% |
| lis-skins | -0.1% | — | +1.2% | +3.4% | +4.7% | +5.0% | +5.3% | +7.1% | +10.2% | +23.2% | +25.2% | +36.1% |
| cstrade | -1.3% | -1.2% | — | +2.1% | +3.4% | +3.8% | +4.0% | +5.9% | +8.9% | +21.7% | +23.7% | +34.5% |
| dmarket | -3.4% | -3.3% | -2.1% | — | +1.3% | +1.6% | +1.8% | +3.6% | +6.6% | +19.1% | +21.1% | +31.7% |
| tradeit-store | -4.6% | -4.5% | -3.3% | -1.2% | — | +0.3% | +0.6% | +2.3% | +5.2% | +17.7% | +19.6% | +30.0% |
| waxpeer | -4.9% | -4.8% | -3.6% | -1.6% | -0.3% | — | +0.3% | +2.0% | +4.9% | +17.3% | +19.3% | +29.6% |
| whitemarket | -5.1% | -5.0% | -3.9% | -1.8% | -0.6% | -0.3% | — | +1.8% | +4.6% | +17.0% | +18.9% | +29.3% |
| csfloat | -6.7% | -6.6% | -5.5% | -3.5% | -2.3% | -2.0% | -1.7% | — | +2.8% | +15.0% | +16.9% | +27.0% |
| buff163 | -9.3% | -9.2% | -8.1% | -6.2% | -5.0% | -4.7% | -4.4% | -2.8% | — | +11.8% | +13.7% | +23.5% |
| mannco-store | -18.9% | -18.8% | -17.8% | -16.1% | -15.0% | -14.7% | -14.5% | -13.0% | -10.5% | — | +1.7% | +10.5% |
| skindeck | -20.2% | -20.1% | -19.2% | -17.4% | -16.4% | -16.1% | -15.9% | -14.5% | -12.0% | -1.6% | — | +8.7% |
| steamcommunity | -26.6% | -26.5% | -25.6% | -24.0% | -23.1% | -22.8% | -22.6% | -21.3% | -19.0% | -9.5% | -8.0% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for USP-S | Monster Mashup (B), 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.