


National best bid and offer summary for ★ Ursus Knife | Doppler (Factory New) - Ruby: best bid $648.45 on buff163, best ask $652.34 on skinport, spread $3.89 (60 basis points), across 7 markets, 85 percent confidence.
Bar chart of how many marketplaces fall into each price bucket for ★ Ursus Knife | Doppler (Factory New) - Ruby (FN), 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 ★ Ursus Knife | Doppler (Factory New) - Ruby (FN), 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 → | skinport | csfloat | buff163 | tradeit-store | lis-skins | whitemarket | waxpeer |
|---|---|---|---|---|---|---|---|
| skinport | — | +1.7% | +5.1% | +7.4% | +11.6% | +14.4% | +18.0% |
| csfloat | -1.7% | — | +3.3% | +5.6% | +9.7% | +12.4% | +16.0% |
| buff163 | -4.8% | -3.2% | — | +2.2% | +6.2% | +8.9% | +12.3% |
| tradeit-store | -6.9% | -5.3% | -2.1% | — | +3.9% | +6.5% | +9.9% |
| lis-skins | -10.4% | -8.8% | -5.8% | -3.7% | — | +2.5% | +5.8% |
| whitemarket | -12.6% | -11.1% | -8.1% | -6.1% | -2.5% | — | +3.2% |
| waxpeer | -15.3% | -13.8% | -11.0% | -9.0% | -5.5% | -3.1% | — |
Horizontal bar chart showing how each marketplace's price deviates from the median price for ★ Ursus Knife | Doppler (Factory New) - Ruby (FN), 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.