MidpointCard Centering Grading Portfolio App

Howard Porter #122 Price Guide

Basketball · Basketball Cards 1974 Topps · Released 1974

Howard Porter #122 (Basketball Cards 1974 Topps) is currently worth $1.24 raw (near mint) and $169 in PSA 10 (as of Sep 4, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.

These live in the Midpoint app for iPhone and Android. Free to start.

Current prices

Raw (ungraded)

Ungraded$1.24

Graded — grade ladder

Howard Porter #122 graded prices by company and grade
GradePSACGCBGSSGCGraded
10$169$101$220$101—
9.5————$57.49
9————$38.98
8————$20.00

Swipe the table for the other grading companies →

Last updated 2026-09-04 · Source: the PriceCharting price guide

Shop this card on eBay ↗

As an eBay Partner, Midpoint may earn commission from qualifying purchases.

Price history

Raw (NM)$1.24+4%
PSA 10$169-6%
Jul 11, 2026$1.19 – $180Sep 4, 2026

Is it worth grading?

Worth grading — even a PSA 9 beats raw

A PSA 10 Howard Porter #122 sells for $169 against $1.24 raw: a $168 spread, 136× the ungraded price. Even a PSA 9 ($38.98) 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.

Full grading break-even for Howard Porter #122: fee tiers, best grader, gem-rate math →

Should I pay this?

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

More from 1974 Topps

Full set checklist →

More Howard Porter cards

All Howard Porter cards →

Best on iPhone & Android

Check your basketball 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 →

Price alert

Watching this card? Set a line and Midpoint tells you the day the market crosses it — waiting to buy the dip or sell the spike.

Howard Porter #122 — frequently asked

How much is Howard Porter #122 (Basketball Cards 1974 Topps) worth?

As of Sep 4, 2026, Howard Porter #122 (Basketball Cards 1974 Topps): an ungraded near-mint copy sells for about $1.24, a PSA 10 sells for about $169, a PSA 9 for about $38.98. Values come from the PriceCharting price guide and are refreshed weekly.

How much is a PSA 10 Howard Porter #122 worth?

As of Sep 4, 2026, a PSA 10 (Gem Mint) Howard Porter #122 (Basketball Cards 1974 Topps) sells for about $169, compared with $1.24 for a raw near-mint copy.

Is Howard Porter #122 worth grading?

A PSA 10 Howard Porter #122 sells for $169 against $1.24 raw: a $168 spread, 136× the ungraded price. Even a PSA 9 ($38.98) 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.

Is Howard Porter #122 going up or down in value?

Howard Porter #122 (Basketball Cards 1974 Topps) is up 0% over the last 30 days (PSA 10 market). Short-term moves on individual cards are noisy — check the price history above for the trend.

Where do these Basketball card prices come from?

Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.

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