


National best bid and offer summary for M4A4 | Poly Mag (Well-Worn): best bid $0.08 on marketcsgo, best ask $0.04 on buff163, spread -$0.04 (-5000 basis points), across 12 markets, 75 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for M4A4 | Poly Mag (W), 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 | Poly Mag (W), 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 | skinport | cstrade | csfloat | whitemarket | steamcommunity | dmarket | lootfarm | mannco-store | waxpeer | lis-skins |
|---|---|---|---|---|---|---|---|---|---|---|---|
| buff163 | — | +25.0% | +25.0% | +50.0% | +100.0% | +150.0% | +175.0% | +175.0% | +225.0% | +325.0% | +525.0% |
| skinport | -20.0% | — | 0.0% | +20.0% | +60.0% | +100.0% | +120.0% | +120.0% | +160.0% | +240.0% | +400.0% |
| cstrade | -20.0% | 0.0% | — | +20.0% | +60.0% | +100.0% | +120.0% | +120.0% | +160.0% | +240.0% | +400.0% |
| csfloat | -33.3% | -16.7% | -16.7% | — | +33.3% | +66.7% | +83.3% | +83.3% | +116.7% | +183.3% | +316.7% |
| whitemarket | -50.0% | -37.5% | -37.5% | -25.0% | — | +25.0% | +37.5% | +37.5% | +62.5% | +112.5% | +212.5% |
| steamcommunity | -60.0% | -50.0% | -50.0% | -40.0% | -20.0% | — | +10.0% | +10.0% | +30.0% | +70.0% | +150.0% |
| dmarket | -63.6% | -54.5% | -54.5% | -45.5% | -27.3% | -9.1% | — | 0.0% | +18.2% | +54.5% | +127.3% |
| lootfarm | -63.6% | -54.5% | -54.5% | -45.5% | -27.3% | -9.1% | 0.0% | — | +18.2% | +54.5% | +127.3% |
| mannco-store | -69.2% | -61.5% | -61.5% | -53.8% | -38.5% | -23.1% | -15.4% | -15.4% | — | +30.8% | +92.3% |
| waxpeer | -76.5% | -70.6% | -70.6% | -64.7% | -52.9% | -41.2% | -35.3% | -35.3% | -23.5% | — | +47.1% |
| lis-skins | -84.0% | -80.0% | -80.0% | -76.0% | -68.0% | -60.0% | -56.0% | -56.0% | -48.0% | -32.0% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for M4A4 | Poly Mag (W), 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.