Adventures into the Unknown #173 (1967) — Comic Book Value
Adventures Into The UnknownWhat Adventures into the Unknown #173 (1967) is worth — ungraded and CGC graded (6.0, 8.0).
Adventures into the Unknown #173 (1967) value — Ungraded $7 · Grade 6.0 $29 · Grade 8.0 $57. Prices updated August 2026.
Series · Adventures Into The Unknown
Live on eBay now
Value by grade
$7
Ungraded
4.1×
$29
Grade 6.0
8.1×
$57
Grade 8.0
Real sold prices per grade — the Grade 8.0 premium on this card is 8.1× raw.
Live on eBay right now
JunkPal AI· resale insightanalyzing sold comps…
▍
Price data verified against · 1
Item details
- Series
- Adventures Into The Unknown
Adventures into the Unknown #173 (1967) comic value
An ungraded copy of Adventures into the Unknown #173 (1967) averages around $7. A CGC 6.0 runs about $29, and a CGC 8.0 commands $57.
What drives the price
Grade is everything in comics — spine ticks, page color, and restoration decide the number, and the jump from raw to high grade can be 10×+. Key issues (first appearances, origins, deaths) carry the biggest premiums, and early printings beat reprints.
Price guide
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $7 | eBay sold comps |
| Grade 6.0 | $29 | eBay sold comps |
| Grade 8.0 | $57 | eBay sold comps |
Frequently asked questions
- What is the price difference between the ungraded and graded versions?
- The ungraded price is not specified, but a Grade 6.0 sells for $28, while a Grade 8.0 sells for $56.
- Is this series generally sought after by collectors?
- This is part of the Adventures Into The Unknown series, which has established resale values based on grading.
- What is the minimum price I can expect to pay for this comic?
- The lowest listed price point for this comic is $28 for a Grade 6.0 copy.