


National best bid and offer summary for M4A4 | Poseidon (Field-Tested): best bid $1,075.07 on marketcsgo, best ask $1,055.00 on dmarket, spread -$20.07 (-187 basis points), across 11 markets, 93 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for M4A4 | Poseidon (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 | Poseidon (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 → | dmarket | tradeit-store | lis-skins | whitemarket | waxpeer | mannco-store | buff163 | csfloat | tradeit-trade |
|---|---|---|---|---|---|---|---|---|---|
| dmarket | — | +15.5% | +20.1% | +22.5% | +23.7% | +23.7% | +25.6% | +28.0% | +103.6% |
| tradeit-store | -13.4% | — | +4.0% | +6.1% | +7.2% | +7.2% | +8.8% | +10.9% | +76.4% |
| lis-skins | -16.7% | -3.9% | — | +2.0% | +3.0% | +3.0% | +4.6% | +6.6% | +69.5% |
| whitemarket | -18.3% | -5.7% | -1.9% | — | +1.0% | +1.0% | +2.6% | +4.5% | +66.3% |
| waxpeer | -19.2% | -6.7% | -2.9% | -1.0% | — | 0.0% | +1.5% | +3.5% | +64.6% |
| mannco-store | -19.2% | -6.7% | -2.9% | -1.0% | 0.0% | — | +1.5% | +3.5% | +64.6% |
| buff163 | -20.4% | -8.1% | -4.4% | -2.5% | -1.5% | -1.5% | — | +1.9% | +62.1% |
| csfloat | -21.9% | -9.8% | -6.2% | -4.3% | -3.3% | -3.3% | -1.9% | — | +59.1% |
| tradeit-trade | -50.9% | -43.3% | -41.0% | -39.9% | -39.2% | -39.2% | -38.3% | -37.1% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for M4A4 | Poseidon (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.