Is John Cooney, Sibby Sisti worth grading?
Baseball · Baseball Cards 1941 Double Play · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 John Cooney, Sibby Sisti sells for $6,618 against $20.00 raw: a $6,598 spread, 331× the ungraded price. Even a PSA 9 ($992) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $20.00
- PSA 10
- $6,618
- PSA 9
- $992
- Gem premium
- 331×
- As of
- Sep 4, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $6,618 | +$6,573 | +$6,548 | +$6,448 |
| PSA 9 | $992 | +$947 | +$922 | +$822 |
| PSA 8 | $225 | +$180 | +$155 | +$55.00 |
Net = sale price − $20.00 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
Expected value — how often does it need to gem?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $2,398 | +$2,328 |
| 50% | $3,805 | +$3,735 |
| 75% | $5,212 | +$5,142 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
Which grader pays the most — and what a 10 takes
All centering standards →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| BGS 10 | $8,604 | best | 55/45 | 70/30 |
| PSA 10 | $6,618 | −$1,986 | 55/45 | 75/25 |
| CGC 10 | $3,971 | −$4,633 | 55/45 | 75/25 |
| SGC 10 | $3,971 | −$4,633 | 55/45 | 75/25 |
Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.
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Grading John Cooney, Sibby Sisti — FAQ
Is John Cooney, Sibby Sisti worth grading?
A PSA 10 John Cooney, Sibby Sisti sells for $6,618 against $20.00 raw: a $6,598 spread, 331× the ungraded price. Even a PSA 9 ($992) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 John Cooney, Sibby Sisti worth compared with raw?
A PSA 10 John Cooney, Sibby Sisti (Baseball Cards 1941 Double Play) sells for about $6,618 versus $20.00 for a raw near-mint copy — a 331× premium as of Sep 4, 2026.
Which grading company is best for John Cooney, Sibby Sisti?
By resale value, BGS 10 leads at $8,604, ahead of PSA 10 at $6,618. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does John Cooney, Sibby Sisti need for a BGS 10?
BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.
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