Roger Clemens
Roger Clemens 1991 Upper Deck #655
•#655
Grade:
Showing all grades mixed together — this blends different variants and should not be read as one specific grade's market value.
Last Sale
$14.4
Estimated Value
$28.17
30-Day Outlook
$14.09 – $42.26
Expected Move
+95.7%
Neutral
Medium Confidence
Market activity has been steady with no strong signal in either direction.
Why this signal
Estimated Value. Trading 48.9% below CardEdge's estimated value.
Price Trend. Recent prices have been trending lower.
Sales Activity. This card trades infrequently, so the estimate rests on fewer data points.
Price Stability. Recent sale prices have varied significantly.
Price History
Every recorded sale, plus outlook if available (dashed)
8 sales shown for all recorded history.
Recent Sales
Most recent confirmed sold comps
| Date | Price | Grade | Original Sale |
|---|---|---|---|
2026-10-21 12d ago | $14.4 | PSA 9 | View on eBay |
2026-10-06 27d ago | $38 | PSA 10 | View on eBay |
2026-09-29 1mo ago | $45 $40 Offer accepted | PSA 10 | View on eBay |
2026-09-22 1mo ago | $31 | PSA 10 | View on eBay |
2026-09-08 1mo ago | $29.99 | PSA 10 | View on eBay |
2026-08-26 2mo ago | $29.99 | PSA 10 | View on eBay |
2026-08-11 2mo ago | $29.99 | PSA 10 | View on eBay |
2026-07-15 3mo ago | $29.99 | PSA 10 | View on eBay |
Price Distribution
Card Details
Year1991
BrandUpper Deck
Set—
Card Number655
Parallel—
7D Change
+26.7%
30D Change
-15.5%
90D Change
+0%
Sale Range
$14.4–$40
CardEdge Market Score
32Score
CardEdge Market Score
Weak Momentum
Weighted composite of price momentum, sales activity, liquidity, price stability, and data confidence from real sold-comp data — not a black-box prediction.
Factor Breakdown
Price Trend47
Sales Activity10
Market Activity16
Price Stability36
Data Quality46
Total Score32 / 100
Price Stability (volatility)64%
Sales Activity0/7d · 8 total
Last sale vs. estimated value-48.9%
Data Qualitymedium (46/100)
History Coverage98d, 8 sales
Prediction methods
Market modelBearish
Pattern model (ML)Not yet reliable
Track record reflects accuracy on past held-out data — not the odds of any single prediction being correct.
8 sales analyzed across all grades (recency-weighted fair value) — filter by grade for a more precise outlook.
Price volatility: 64% of median.
Sales velocity -33.3% vs. the prior 30 days.
15.5% decrease over the last 30 days vs. prior sales.