Midpoint - Card Centering Tool
Vladimir Guerrero #51 (Baseball Cards 1999 SP Authentic) — is it worth grading?

Is Vladimir Guerrero #51 worth grading?

Baseball · Baseball Cards 1999 SP Authentic · full price guide →

Worth grading only if it gems

A PSA 10 Vladimir Guerrero #51 brings $40.00 versus $0.22 raw — a $39.78 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.

Raw (NM)
$0.22
PSA 10
$40.00
Gem premium
182×
As of
Jul 11, 2026

Break-even by outcome and fee

Vladimir Guerrero #51: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$40.00+$14.78−$10.22−$110

Net = sale price − $0.22 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Which grader pays the most — and what a 10 takes

All centering standards
Vladimir Guerrero #51: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
BGS 10$52.00best55/4570/30
PSA 10$40.00−$12.0055/4575/25
CGC 10$24.00−$28.0055/4575/25
SGC 10$24.00−$28.0055/4575/25

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.

Vladimir Guerrero #51 graded prices by company and grade
GradePSACGCBGSSGC
10$40.00$24.00$52.00$24.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other 1999 SP Authentic cards worth checking

Full set checklist

Grading Vladimir Guerrero #51 — FAQ

Is Vladimir Guerrero #51 worth grading?

A PSA 10 Vladimir Guerrero #51 brings $40.00 versus $0.22 raw — a $39.78 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.

How much is a PSA 10 Vladimir Guerrero #51 worth compared with raw?

A PSA 10 Vladimir Guerrero #51 (Baseball Cards 1999 SP Authentic) sells for about $40.00 versus $0.22 for a raw near-mint copy — a 182× premium as of Jul 11, 2026.

Which grading company is best for Vladimir Guerrero #51?

By resale value, BGS 10 leads at $52.00, ahead of PSA 10 at $40.00. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Vladimir Guerrero #51 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.

Is your baseball card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

Check my card free