National best bid and offer summary for M4A4 | Polysoup (Field-Tested): best bid $11.56 on dmarket, best ask $12.29 on buff163, spread $0.73 (631 basis points), across 11 markets, 92 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for M4A4 | Polysoup (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 M4A4 | Polysoup (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 → | buff163 | whitemarket | dmarket | lis-skins | marketcsgo | waxpeer | csfloat | skindeck | skinport | steamcommunity | swapgg |
|---|---|---|---|---|---|---|---|---|---|---|---|
| buff163 | — | +1.5% | +1.5% | +2.8% | +3.7% | +6.8% | +10.7% | +13.4% | +33.0% | +46.1% | +70.2% |
| whitemarket | -1.5% | — | 0.0% | +1.3% | +2.2% | +5.1% | +9.0% | +11.7% | +31.0% | +43.9% | +67.6% |
| dmarket | -1.5% | 0.0% | — | +1.3% | +2.2% | +5.1% | +9.0% | +11.7% | +31.0% | +43.9% | +67.6% |
| lis-skins | -2.8% | -1.3% | -1.3% | — | +0.9% | +3.8% | +7.6% | +10.3% | +29.4% | +42.1% | +65.5% |
| marketcsgo | -3.6% | -2.1% | -2.1% | -0.9% | — | +2.9% | +6.7% | +9.3% | +28.2% | +40.9% | +64.1% |
| waxpeer | -6.3% | -4.9% | -4.9% | -3.7% | -2.8% | — | +3.7% | +6.3% | +24.6% | +36.9% | +59.5% |
| csfloat | -9.6% | -8.2% | -8.2% | -7.1% | -6.3% | -3.5% | — | +2.5% | +20.2% | +32.1% | +53.8% |
| skindeck | -11.8% | -10.5% | -10.5% | -9.3% | -8.5% | -5.9% | -2.4% | — | +17.3% | +28.8% | +50.1% |
| skinport | -24.8% | -23.7% | -23.7% | -22.7% | -22.0% | -19.8% | -16.8% | -14.7% | — | +9.8% | +28.0% |
| steamcommunity | -31.6% | -30.5% | -30.5% | -29.6% | -29.0% | -26.9% | -24.3% | -22.4% | -9.0% | — | +16.5% |
| swapgg | -41.3% | -40.3% | -40.3% | -39.6% | -39.1% | -37.3% | -35.0% | -33.4% | -21.8% | -14.1% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for M4A4 | Polysoup (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.