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| Thunder Agents #4 | ||
| Tower Comics, 4/66 | ||
| Brown, Skeates & Silverstone story | Guy Gilbert of T.H.U.N.D.E.R. Squad | |
| Sekowsky, Giunta & Adkins art | becomes Lightning. | |
| Reed Crandall & Wally Wood cover & art | ||
| 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 | 32 | 8.66 | 0 0.00% | 0 0.00% | 1 3.1% | 9 31.3% | 5 46.9% | 5 63% | 3 72% | 0 72% | 3 81% | 1 84% | 1 88% | 1 91% | 0 91% | 2 97% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 9.40 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| Thunder Agents #4 (1966, Tower Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 3% 1 9.8 | 28% 9 9.6 | 16% 5 9.4 | 16% 5 9.2 | 9% 3 9.0 | 0% 0 8.5 | 9% 3 8.0 | 3% 1 7.5 | 3% 1 7.0 | 3% 1 6.5 | 0% 0 6.0 | 6% 2 5.5 | 3% 1 5.0 | 0% 0 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 | ||||||||||||||||||||||||