


National best bid and offer summary for M4A1-S | Guardian (Field-Tested): best bid $22.28 on marketcsgo, best ask $20.73 on lis-skins, spread -$1.55 (-696 basis points), across 13 markets, 72 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for M4A1-S | Guardian (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 | Guardian (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 → | lis-skins | csfloat | tradeit-store | skinport | buff163 | waxpeer | whitemarket | dmarket | skindeck | mannco-store | steamcommunity | tradeit-trade |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| lis-skins | — | +1.3% | +1.4% | +1.6% | +3.6% | +5.0% | +5.3% | +9.1% | +15.6% | +16.3% | +45.0% | +79.8% |
| csfloat | -1.2% | — | +0.1% | +0.4% | +2.3% | +3.7% | +4.0% | +7.8% | +14.1% | +14.8% | +43.2% | +77.6% |
| tradeit-store | -1.4% | -0.1% | — | +0.2% | +2.1% | +3.6% | +3.9% | +7.6% | +14.0% | +14.7% | +43.0% | +77.3% |
| skinport | -1.6% | -0.4% | -0.2% | — | +1.9% | +3.3% | +3.6% | +7.4% | +13.7% | +14.4% | +42.6% | +76.9% |
| buff163 | -3.4% | -2.2% | -2.1% | -1.9% | — | +1.4% | +1.7% | +5.4% | +11.6% | +12.2% | +40.0% | +73.6% |
| waxpeer | -4.8% | -3.6% | -3.4% | -3.2% | -1.4% | — | +0.3% | +3.9% | +10.1% | +10.7% | +38.0% | +71.2% |
| whitemarket | -5.0% | -3.8% | -3.7% | -3.5% | -1.6% | -0.3% | — | +3.6% | +9.8% | +10.4% | +37.7% | +70.7% |
| dmarket | -8.4% | -7.2% | -7.1% | -6.9% | -5.1% | -3.8% | -3.5% | — | +5.9% | +6.5% | +32.8% | +64.8% |
| skindeck | -13.5% | -12.4% | -12.3% | -12.1% | -10.4% | -9.1% | -8.9% | -5.6% | — | +0.6% | +25.4% | +55.6% |
| mannco-store | -14.0% | -12.9% | -12.8% | -12.6% | -10.9% | -9.7% | -9.4% | -6.1% | -0.6% | — | +24.7% | +54.6% |
| steamcommunity | -31.0% | -30.1% | -30.0% | -29.9% | -28.6% | -27.6% | -27.4% | -24.7% | -20.3% | -19.8% | — | +24.0% |
| tradeit-trade | -44.4% | -43.7% | -43.6% | -43.5% | -42.4% | -41.6% | -41.4% | -39.3% | -35.7% | -35.3% | -19.4% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for M4A1-S | Guardian (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.