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| Nintendo Power #13 | ||
| Nintendo of America Inc., 6/90 | ||
| Super Mario Brothers 3 Stategy Guide | Strategy Guide #1 | |
| Subscription insert. | ||
| 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 | 49 | 8.09 | 0 0.00% | 0 0.00% | 1 2.0% | 5 12.2% | 5 22.4% | 10 42.9% | 2 46.9% | 4 55% | 6 67% | 3 73% | 2 78% | 3 84% | 2 88% | 4 96% | 1 98% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Qualified | 1 | 9.00 | 0 0.00% | 0 0.00% | 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% | 0 100% | 0 100% | 0 100% | 0 100% |
| Nintendo Power #13 (1990, Nintendo of America Inc.) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 2% 1 9.8 | 10% 5 9.6 | 10% 5 9.4 | 20% 10 9.2 | 4% 2 9.0 | 8% 4 8.5 | 12% 6 8.0 | 6% 3 7.5 | 4% 2 7.0 | 6% 3 6.5 | 4% 2 6.0 | 8% 4 5.5 | 2% 1 5.0 | 2% 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 | ||||||||||||||||||||||||