![]() |

| Iron Man #228 | ||
| Marvel Comics, 3/88 | ||
| David Michelinie & Bob Layton story | The Captain (Steve Rogers) appearance. | |
| Mark Bright & Bob Layton 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 | 80 | 9.21 | 0 0.00% | 0 0.00% | 23 28.8% | 22 56% | 10 69% | 3 73% | 10 85% | 3 89% | 3 93% | 1 94% | 2 96% | 1 98% | 1 99% | 0 99% | 1 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% | 0 100% |
| 1 BOOK | Signature | 12 | 9.13 | 0 0.00% | 0 0.00% | 4 33.3% | 2 50% | 1 58% | 1 67% | 2 83% | 0 83% | 0 83% | 1 92% | 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% |
| Iron Man #228 (1988, Marvel Comics) CGC Universal Grade Distribution | ||||||||||||||||||||||||
| 0% 0 10 | 0% 0 9.9 | 29% 23 9.8 | 28% 22 9.6 | 13% 10 9.4 | 4% 3 9.2 | 13% 10 9.0 | 4% 3 8.5 | 4% 3 8.0 | 1% 1 7.5 | 3% 2 7.0 | 1% 1 6.5 | 1% 1 6.0 | 0% 0 5.5 | 1% 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 | ||||||||||||||||||||||||