GPK Grey Matter — every appearance (19 cards)
19 cards tracked · sales recorded · every card listed — even the ones that have never sold.
| # | Card | Grade | Pop | GPK Price Guide Value | |
|---|---|---|---|---|---|
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2014 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B |  Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B |  Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B |  Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B |  Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B | Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ | |
| 1B |  Grey Matter 2015 Garbage Pail Kids Series 1 |
— | — | eBay ↗ |
