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| Detective Comics #431 | ||
| DC Comics, 1/73 | ||
| Denny O'Neil and Frank Robbins stories | Jason Bard backup story. | |
| Novick, Heck and Anderson art | ||
| Michael Wm. Kaluta cover | ||
| Books | CGC Label | CGC Total | Avg. Grade | 10 | 9.9 | 9.8 | 9.6 | 9.4 | 9.2 | 9.0 | 8.5 | 8.0 | 7.5 | 7.0 | 6.5 | 6.0 | 5.5 | 5.0 | 4.5 | 4.0 | 3.5 | 3.0 | 2.5 | 2.0 | 1.8 | 1.5 | 1.0 | 0.5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 BOOK | Universal | 198 | 9.20 | 0 0.00% | 0 0.00% | 21 10.6% | 65 43.4% | 52 70% | 26 83% | 9 87% | 6 90% | 6 93% | 4 95% | 3 97% | 1 97% | 1 98% | 2 99% | 1 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 5 | 7.06 | 0 0.00% | 0 0.00% | 1 20.0% | 0 20.0% | 0 20.0% | 0 20.0% | 1 40.0% | 0 40.0% | 0 40.0% | 0 40.0% | 1 60% | 0 60% | 0 60% | 1 80% | 0 80% | 0 80% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 7.00 | 0 0.00% | 0 0.00% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 0 0.0% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Detective Comics #431 (1973, DC Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 11% 21 9.8 | 33% 65 9.6 | 26% 52 9.4 | 13% 26 9.2 | 5% 9 9.0 | 3% 6 8.5 | 3% 6 8.0 | 2% 4 7.5 | 2% 3 7.0 | 1% 1 6.5 | 1% 1 6.0 | 1% 2 5.5 | 1% 1 5.0 | 1% 1 4.5 | 0% 0 4.0 | 0% 0 3.5 | 0% 0 3.0 | 0% 0 2.5 | 0% 0 2.0 | 0% 0 1.8 | 0% 0 1.5 | 0% 0 1.0 | 0% 0 0.5 |
| cgcdata.com, last updated September 16, 2025 | ||||||||||||||||||||||||