MidpointCard Centering Grading Portfolio App

But mother, I'm too old for dancing lessons! #29 Price Guide

Marvel · Marvel 1967 Philadelphia Sticker

But mother, I'm too old for dancing lessons! #29 (Marvel 1967 Philadelphia Sticker) is currently worth $163 raw (near mint) (as of Sep 27, 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$163

Graded — grade ladder

But mother, I'm too old for dancing lessons! #29 graded prices by company and grade
GradeGraded
7$710

Last updated 2026-09-27 · 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)$163-5%
Aug 15, 2026$162 – $174Sep 27, 2026

Is it worth grading?

Strong grading candidate — 4.4× premium in Grade 7

A Grade 7 But mother, I'm too old for dancing lessons! #29 sells for $710 against $163 raw: a $547 spread, 4.4× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Full grading break-even for But mother, I'm too old for dancing lessons! #29: 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 Marvel 1967 Philadelphia Sticker

Full set checklist →

Best on iPhone & Android

Check your Marvel 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.

But mother, I'm too old for dancing lessons! #29 — frequently asked

How much is But mother, I'm too old for dancing lessons! #29 (Marvel 1967 Philadelphia Sticker) worth?

As of Sep 27, 2026, But mother, I'm too old for dancing lessons! #29 (Marvel 1967 Philadelphia Sticker): an ungraded near-mint copy sells for about $163, a Grade 7 sells for about $710. Values come from the PriceCharting price guide and are refreshed weekly.

Is But mother, I'm too old for dancing lessons! #29 worth grading?

A Grade 7 But mother, I'm too old for dancing lessons! #29 sells for $710 against $163 raw: a $547 spread, 4.4× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Is But mother, I'm too old for dancing lessons! #29 going up or down in value?

But mother, I'm too old for dancing lessons! #29 (Marvel 1967 Philadelphia Sticker) is down 6% over the last 30 days (raw market). Short-term moves on individual cards are noisy — check the price history above for the trend.

Where do these Marvel 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