Raw price: $1.50 | PSA 10 value: $150.00
Verdict: Hold Raw — grading costs exceed expected value increase
Expected value after grading: $1.50 | Expected ROI: N/A | Grading cost (PSA Economy + shipping): $35
Grading Service Cost Comparison
| Service | Cost | Turnaround |
|---|---|---|
| PSA Economy | $20 + $15 shipping | 150+ days |
| PSA Regular | $50 + $15 shipping | 65 days |
| PSA Express | $100 + $15 shipping | 20 days |
| BGS Standard | $22 + $15 shipping | 45 days |
| CGC Economy | $18 + $15 shipping | 120+ days |
Frequently Asked Questions
Should I grade Mariners 1979 Prospects?
Hold Raw — grading costs exceed expected value increase. Mariners 1979 Prospects raw price is $1.50, PSA 10 is worth $150.00. Expected ROI after ~$20 grading + $15 shipping: negative.
What is Mariners 1979 Prospects worth PSA 10?
A PSA 10 Mariners 1979 Prospects is currently valued at $150.00, compared to $1.50 raw.
Is Mariners 1979 Prospects grading worth it?
Hold Raw — grading costs exceed expected value increase. At current prices, grading costs may exceed the value increase. Always inspect centering, corners, edges, and surface before submitting.
How much does it cost to grade Mariners 1979 Prospects?
PSA Economy: ~$20 (150+ days), Regular: ~$50 (65 days), Express: ~$100 (20 days). BGS Standard: ~$22 (45 days). CGC Economy: ~$18. Add ~$15 for shipping each way.