


National best bid and offer summary for M4A4 | Polysoup (Battle-Scarred): best bid $5.43 on marketcsgo, best ask $5.30 on lis-skins, spread -$0.13 (-239 basis points), across 11 markets, 94 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for M4A4 | Polysoup (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 M4A4 | Polysoup (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 → | lis-skins | csfloat | cstrade | whitemarket | waxpeer | skindeck | steamcommunity | skinport | buff163 | dmarket |
|---|---|---|---|---|---|---|---|---|---|---|
| lis-skins | — | +0.6% | +2.8% | +4.5% | +5.1% | +36.4% | +46.2% | +61.7% | +66.0% | +120.4% |
| csfloat | -0.6% | — | +2.3% | +3.9% | +4.5% | +35.6% | +45.4% | +60.8% | +65.1% | +119.1% |
| cstrade | -2.8% | -2.2% | — | +1.7% | +2.2% | +32.7% | +42.2% | +57.2% | +61.5% | +114.3% |
| whitemarket | -4.3% | -3.8% | -1.6% | — | +0.5% | +30.5% | +39.9% | +54.7% | +58.8% | +110.8% |
| waxpeer | -4.8% | -4.3% | -2.2% | -0.5% | — | +29.8% | +39.1% | +53.9% | +58.0% | +109.7% |
| skindeck | -26.7% | -26.3% | -24.6% | -23.4% | -23.0% | — | +7.2% | +18.5% | +21.7% | +61.5% |
| steamcommunity | -31.6% | -31.2% | -29.7% | -28.5% | -28.1% | -6.7% | — | +10.6% | +13.5% | +50.7% |
| skinport | -38.2% | -37.8% | -36.4% | -35.4% | -35.0% | -15.6% | -9.6% | — | +2.7% | +36.3% |
| buff163 | -39.8% | -39.4% | -38.1% | -37.0% | -36.7% | -17.8% | -11.9% | -2.6% | — | +32.7% |
| dmarket | -54.6% | -54.4% | -53.3% | -52.6% | -52.3% | -38.1% | -33.6% | -26.6% | -24.7% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for M4A4 | Polysoup (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.