Data quality warnings
Limited comp history
PSA
Anthony Edwards
10
Basketball
Anthony Edwards
2020 Panini
Prizm #258
Rookie card
2020 Panini Prizm Anthony Edwards Base
PSA 10 · Rookie
Fair value
$318.26
Market price
$350.00
Margin of safety
-10.0%
Above Fair Value
30-day avg
$334.33
90 / 180 avg
$327.00 / $311.33
Opportunity Score
SlabSignal Methodology v2.0.0
Scores are based on the current SlabSignal methodology version.55 · Watchlist
Data Quality 80 - Limited
Score Audit Trail
Exact component scores and weights used in the current methodology.
2/5 - Speculative
55 - Watchlist
Data Quality 80 - Limited
Conviction 74
Value
35
25% weight
Momentum
69
15% weight
Liquidity
45
15% weight
Confidence
70
15% weight
Risk
75
10% weight
Data Quality
80
10% weight
Margin
35
10% weight
This is decision-support research, not a guarantee of future performance.
Price trend
Explanation
- Current market price is above estimated fair value.
- Market price is 10.0% above estimated fair value.
- Liquidity is limited with 4 valid sales in the last 90 days.
- Momentum is positive because the 30-day average is above the 90-day average.
- Conviction is high conviction based on confidence, data quality, liquidity, volatility, and source depth.
Valid comps
6
last 365 days
90-day sales
4
liquidity input
Data quality
80 / 100
Limited
Volatility
8.5%
coefficient of variation
Recent comps
| Date | Source | Type | Total |
|---|---|---|---|
| 2026-06-29 | eBay | auction | $350.00 |
| 2026-06-18 | Fanatics Collect | auction | $330.00 |
| 2026-06-04 | eBay | buy it now | $323.00 |
| 2026-05-18 | eBay | auction | $305.00 |
| 2026-04-02 | Alt | auction | $290.00 |
| 2026-01-13 | eBay | auction | $270.00 |
Population snapshots
| Date | Total | Grade | Higher |
|---|---|---|---|
| 2025-07-01 | 12800 | 9240 | 0 |
| 2026-01-01 | 13620 | 9920 | 0 |
| 2026-07-01 | 14340 | 10510 | 0 |