


National best bid and offer summary for M4A1-S | Briefing (Well-Worn): best bid $3.90 on dmarket, best ask $3.68 on buff163, spread -$0.22 (-564 basis points), across 11 markets, 70 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for M4A1-S | Briefing (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 M4A1-S | Briefing (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 | whitemarket | lis-skins | waxpeer | csfloat | skindeck | mannco-store | dmarket | skinport | steamcommunity |
|---|---|---|---|---|---|---|---|---|---|---|
| buff163 | — | +2.7% | +4.9% | +8.2% | +11.4% | +14.4% | +17.7% | +32.9% | +42.1% | +45.1% |
| whitemarket | -2.6% | — | +2.1% | +5.3% | +8.5% | +11.4% | +14.6% | +29.4% | +38.4% | +41.3% |
| lis-skins | -4.7% | -2.1% | — | +3.1% | +6.2% | +9.1% | +12.2% | +26.7% | +35.5% | +38.3% |
| waxpeer | -7.5% | -5.0% | -3.0% | — | +3.0% | +5.8% | +8.8% | +22.9% | +31.4% | +34.2% |
| csfloat | -10.2% | -7.8% | -5.9% | -2.9% | — | +2.7% | +5.6% | +19.3% | +27.6% | +30.2% |
| skindeck | -12.6% | -10.2% | -8.3% | -5.5% | -2.6% | — | +2.9% | +16.2% | +24.2% | +26.8% |
| mannco-store | -15.0% | -12.7% | -10.9% | -8.1% | -5.3% | -2.8% | — | +12.9% | +20.8% | +23.3% |
| dmarket | -24.7% | -22.7% | -21.1% | -18.6% | -16.2% | -13.9% | -11.5% | — | +7.0% | +9.2% |
| skinport | -29.6% | -27.7% | -26.2% | -23.9% | -21.6% | -19.5% | -17.2% | -6.5% | — | +2.1% |
| steamcommunity | -31.1% | -29.2% | -27.7% | -25.5% | -23.2% | -21.2% | -18.9% | -8.4% | -2.1% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for M4A1-S | Briefing (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.