Key issue
Batman Adventures #12 (1993)
First comic book appearance of Harley Quinn
Landmark issue Batman Adventures #12 (1993) published by DC Comics. Key significance: First comic book appearance of Harley Quinn.
Estimated value: $950
Comic Series Index
Batman Adventures Comics
Publisher: DC Comics | 1 issue tracked
Guide data reviewed July 2026. See our editorial policy and valuation disclaimer.
About the Batman Adventures comic value guide
This DC Comics price guide covers 1 tracked Batman Adventures issue published between 1993 and 1993. 1 issue is marked as key issue in the current dataset, and the highest tracked estimate is $950 with an average of $950. The guide includes 2 recorded sales across its tracked issues. These are guide estimates, not guaranteed sale prices; condition, printing, restoration, variant status, and market timing can change the result.
Open an issue below for its condition-by-condition value table and sales context, or read the valuation disclaimer to understand how to use the figures.
Key Batman Adventures issues collectors research
These highlighted issues have the strongest current value signals in this series. Open each guide to compare its condition range, sales records, and collector notes.
Tracked Issues
1
Top Key Value
$950
Average Issue Value
$950
🏆 Most Valuable Issues in Batman Adventures
| Issue | Year | Key Note | Est. Value |
|---|---|---|---|
| #12 | 1993 | First comic book appearance of Harley Quinn | $950 |
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