Walter Koenig #275 Price Guide
Entertainment · 1991 Impel Star Trek 25th Anniversary
Walter Koenig #275 (1991 Impel Star Trek 25th Anniversary) is currently worth $1.09 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 | $1.09 |
Graded — grade ladder
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
Is it worth grading?
Worth grading only if it gems
A Grade 9.5 Walter Koenig #275 brings $27.00 versus $1.09 raw — a $25.91 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($24.95) only about breaks even after fees, so the case rests on gemming.
Full grading break-even for Walter Koenig #275: 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 1991 Impel Star Trek 25th Anniversary
Full set checklist →
Best on iPhone & Android
Check your entertainment 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.
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.
Walter Koenig #275 — frequently asked
How much is Walter Koenig #275 (1991 Impel Star Trek 25th Anniversary) worth?
As of Sep 27, 2026, Walter Koenig #275 (1991 Impel Star Trek 25th Anniversary): an ungraded near-mint copy sells for about $1.09, a Grade 9.5 sells for about $27.00, a PSA 9 for about $24.95. Values come from the PriceCharting price guide and are refreshed weekly.
Is Walter Koenig #275 worth grading?
A Grade 9.5 Walter Koenig #275 brings $27.00 versus $1.09 raw — a $25.91 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($24.95) only about breaks even after fees, so the case rests on gemming.
Is Walter Koenig #275 going up or down in value?
Walter Koenig #275 (1991 Impel Star Trek 25th Anniversary) is up 0% 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 Entertainment 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.