


National best bid and offer summary for M4A1-S | Briefing (Field-Tested): best bid $4.05 on marketcsgo, best ask $4.18 on csfloat, spread $0.13 (321 basis points), across 12 markets, 96 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for M4A1-S | Briefing (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 M4A1-S | Briefing (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 → | csfloat | cstrade | whitemarket | buff163 | waxpeer | skinport | lis-skins | skindeck | mannco-store | dmarket | steamcommunity |
|---|---|---|---|---|---|---|---|---|---|---|---|
| csfloat | — | +1.2% | +5.0% | +5.7% | +5.7% | +5.7% | +6.4% | +13.5% | +16.6% | +31.6% | +33.7% |
| cstrade | -1.2% | — | +3.8% | +4.5% | +4.5% | +4.5% | +5.2% | +12.2% | +15.3% | +30.0% | +32.2% |
| whitemarket | -4.8% | -3.6% | — | +0.7% | +0.7% | +0.7% | +1.4% | +8.1% | +11.1% | +25.3% | +27.4% |
| buff163 | -5.4% | -4.3% | -0.7% | — | 0.0% | 0.0% | +0.7% | +7.4% | +10.3% | +24.5% | +26.5% |
| waxpeer | -5.4% | -4.3% | -0.7% | 0.0% | — | 0.0% | +0.7% | +7.4% | +10.3% | +24.5% | +26.5% |
| skinport | -5.4% | -4.3% | -0.7% | 0.0% | 0.0% | — | +0.7% | +7.4% | +10.3% | +24.5% | +26.5% |
| lis-skins | -6.0% | -4.9% | -1.3% | -0.7% | -0.7% | -0.7% | — | +6.7% | +9.6% | +23.7% | +25.7% |
| skindeck | -11.9% | -10.9% | -7.5% | -6.9% | -6.9% | -6.9% | -6.3% | — | +2.7% | +15.9% | +17.8% |
| mannco-store | -14.3% | -13.2% | -10.0% | -9.4% | -9.4% | -9.4% | -8.8% | -2.6% | — | +12.8% | +14.7% |
| dmarket | -24.0% | -23.1% | -20.2% | -19.7% | -19.7% | -19.7% | -19.1% | -13.7% | -11.4% | — | +1.6% |
| steamcommunity | -25.2% | -24.3% | -21.5% | -21.0% | -21.0% | -21.0% | -20.4% | -15.1% | -12.8% | -1.6% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for M4A1-S | Briefing (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.