All Years Marco Polo — every card
1 card tracked · 0 sales recorded · every card listed — even the ones that have never sold.
| # | Card | Grade | Pop | GPK Price Guide Value | |
|---|---|---|---|---|---|
| 31B |  Marco Polo (2004) 2004 Garbage Pail Kids |
PSA 10 | — | $22 | eBay ↗ |
1 card tracked · 0 sales recorded · every card listed — even the ones that have never sold.
| # | Card | Grade | Pop | GPK Price Guide Value | |
|---|---|---|---|---|---|
| 31B | Marco Polo (2004) 2004 Garbage Pail Kids |
PSA 10 | — | $22 | eBay ↗ |
Tap the Share button ↑ at the bottom of Safari, then choose “Add to Home Screen”.
You’ll get a GPK Price Guide app icon that opens full-screen.