MidpointCard Centering Grading Portfolio App

Is Blair Chapman #174 worth grading?

Hockey · Hockey Cards 1977 O-Pee-Chee · full price guide →

Worth grading — even a PSA 9 beats raw

A Grade 9.5 Blair Chapman #174 sells for $38.00 against $0.90 raw: a $37.10 spread, 42× the ungraded price. Even a PSA 9 ($34.90) 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)
$0.90
Grade 9.5
$38.00
PSA 9
$34.90
Gem premium
42×
As of
Sep 3, 2026

Break-even by outcome and fee

Blair Chapman #174: 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 — Grade 9.5$38.00+$12.10−$12.90−$113
PSA 9$34.90+$9.00−$16.00−$116
PSA 8$12.77−$13.13−$38.13−$138

Net = sale price − $0.90 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?

Blair Chapman #174: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$35.67−$15.23
50%$36.45−$14.45
75%$37.23−$13.67

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Blair Chapman #174 graded prices by company and grade
GradeGraded
9.5$38.00
9$34.90
8$12.77

Run your own numbers

Should I pay this?

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

Other 1977 O-Pee-Chee cards worth checking

Full set checklist

Grading Blair Chapman #174 — FAQ

Is Blair Chapman #174 worth grading?

A Grade 9.5 Blair Chapman #174 sells for $38.00 against $0.90 raw: a $37.10 spread, 42× the ungraded price. Even a PSA 9 ($34.90) 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.

Best on iPhone & Android

Check your hockey card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

Download on the App StoreGet it on Google Play

Or try it on the web →

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play