Grading a comic isn’t about slabbing everything you love. It’s about making a smart investment decision—one where grading costs, turnaround time, and market demand all justify the upside. Below are 10 comics that consistently show strong ROI when graded, based on long-term demand, liquidity, and meaningful price jumps between raw and slabbed copies.
How This List Was Chosen
- Strong raw-to-graded price gaps where grading can justify the expense.
- Proven demand that holds up beyond hype cycles.
- Grade sensitivity (especially modern books where 9.8 matters).
- Liquidity—books that sell reliably when encapsulated.
Top 10 Comics to Grade for ROI
1) The Amazing Spider-Man (1963) No. 300 — First full appearance of Venom
| Condition | Typical Price |
|---|---|
| Raw (NM-) | $350–$600 |
| CGC 9.6 | $1,000–$1,200 |
| CGC 9.8 | $3,000+ |
ROI Insight: One of the most liquid modern keys ever. If you’re confident it’s 9.6+, grading often makes sense.
Condition watch-outs: Black cover spine ticks and surface rub can cap the grade quickly.
2) The New Mutants (1983) No. 98 — First appearance of Deadpool
| Condition | Typical Price |
|---|---|
| Raw | $250–$400 |
| CGC 9.6 | ~$800 |
| CGC 9.8 | $1,500+ |
ROI Insight: Long-term, evergreen demand. A consistent grading candidate in high grade.
Condition watch-outs: White cover shows dirt and spine stress easily.
3) The Incredible Hulk (1974) No. 181 — First full appearance of Wolverine
| Condition | Typical Price |
|---|---|
| Raw (mid-grade) | $1,500–$3,000 |
| CGC 6.0–7.0 | $4,000–$6,000 |
| CGC 8.0+ | $10,000+ |
ROI Insight: Blue-chip Bronze Age key. Even mid-grade slabs often outperform raw due to buyer confidence.
Condition watch-outs: Check for staple stress, spine roll, and page quality issues.
4) Giant-Size X-Men (1975) No.1 — First appearance of the modern X-Men team
| Condition | Typical Price |
|---|---|
| Raw | $2,000+ |
| CGC 5.0–6.0 | $6,000–$8,000 |
| CGC 7.0+ | $10,000+ |
ROI Insight: Iconic cover and historical importance. Oversized format makes grading valuable for buyer trust.
Condition watch-outs: Corner blunting and edge wear are common due to the larger size.
5) Batman: The Killing Joke (1988) No. 1 — Classic Joker story
| Condition | Typical Price |
|---|---|
| Raw | $150–$300 |
| CGC 9.6 | ~$400 |
| CGC 9.8 | $700–$900 |
ROI Insight: Grade only if you’re confident in high-grade. Prestige format books are tough 9.8s.
Condition watch-outs: Spine wear and surface impressions show up easily.
6) The Amazing Spider-Man (1963) No. 361 — First appearance of Carnage
| Condition | Typical Price |
|---|---|
| Raw | $100–$200 |
| CGC 9.6 | ~$250 |
| CGC 9.8 | $400–$600 |
ROI Insight: A strong mid-tier key with reliable demand. Great candidate when your copy is clean.
Condition watch-outs: Watch the spine and corners—90s Marvel can look great until you tilt it under light.
7) Edge of Spider-Verse (2014) No. 2 — First appearance of Spider-Gwen
| Condition | Typical Price |
|---|---|
| Raw | ~$200 |
| CGC 9.6 | ~$350 |
| CGC 9.8 | $600+ |
ROI Insight: Modern key where 9.8 still carries meaningful premium. Grade only if near-perfect.
Condition watch-outs: Modern handling dents and small spine ticks are common deal-breakers.
8) Ultimate Fallout (2011) No. 4 — First appearance of Miles Morales
| Condition | Typical Price |
|---|---|
| Raw | $400–$600 |
| CGC 9.6 | ~$800 |
| CGC 9.8 | $1,500+ |
ROI Insight: One of the strongest modern ROI books—if the grade is there.
Condition watch-outs: Dark cover is unforgiving; surface rub and spine ticks will cap the grade.
9) Teenage Mutant Ninja Turtles (1984) No.1 (Second Print)
| Condition | Typical Price |
|---|---|
| Raw | $1,200–$1,800 |
| CGC 8.5 | ~$3,000 |
| CGC 9.0+ | $4,000+ |
ROI Insight: Indie keys benefit heavily from grading credibility and condition verification.
Condition watch-outs: Black cover + indie production quirks = harsh grading results if you’re not careful.
10) Marvel Super-Heroes Secret Wars (1984) No. 8 — First appearance of the black suit
| Condition | Typical Price |
|---|---|
| Raw | $150–$250 |
| CGC 9.6 | ~$350 |
| CGC 9.8 | $600+ |
ROI Insight: A common book where grade drives value. Best returns come from truly sharp copies.
Condition watch-outs: This one gets pressed/submitted a lot—high grades are competitive.
Honorable Mentions
Should You Grade This? A Quick ROI Checklist
- Value jump: Will the likely graded value be at least 2–3× your grading/shipping/insurance cost?
- Grade confidence: For modern books, is 9.6–9.8 realistic—based on a close inspection under good light?
- Demand: Is the issue a proven key with steady collector interest (not just short-term hype)?
- Liquidity: Do graded copies sell consistently at your target grade?
- Defect check: Any color-break spine ticks, corner blunting, staple stress, dents, or surface rub?
- Strategy: Are you grading to sell now, upgrade your collection, or hold long-term?
Rule of thumb: If you’re uncertain about grade or demand, wait. The best grading ROI comes from selectivity.