- Price Guide Info
- eBay Listings
What's Adventure Comics #300 worth in 2025?
GD 2.0 copies of Adventure Comics #300 had a value of $40 in 2014 and in today’s market can sell for closer to $50. FN 6.0 graded copies of this comic sell for $189 which is up from $76 in 2004. The highest graded copy to ever reach the market was a 9.4 that sold for $4,500 in 2010.
Why is this comic book valuable?
Adventure Comics #300 begins the famous “Legion of Super Heroes” story arc which runs from this issue until issue #380. This comic also introduced readers to the Science Police as well as the villain Ulthro, a robot created by Lex Luthor. Collectors appreciate early Legion of Super Heroes stories for being set in the 21st century which later comics will change to the 30th.
Price Guide Report
| GD 2.0 | VG 4.0 | FN 6.0 | VF 8.0 | NM 9.4 | RECORD SALE! |
|---|---|---|---|---|---|
| $50 | $100 | $300 | $700 | $4,500 | $6,600 |