Cards ranked by grading upside — PSA gem rate, raw-to-PSA-10 multiple, and probability-weighted grading ROI. Including thin, low-sale markets.
| Card | Set | Raw | Gem rate | PSA 10 | Multiple | Grade ROI | Pop 10 | Sales 30D |
|---|---|---|---|---|---|---|---|---|
 Grafaiai#223/193 | Paldea Evolved | $8.83 | 21% | $110 | 12.5× | -31% | 147 | 3 |
 Reuniclus#171/162 | Temporal Forces |
| $26.13 |
| 44% |
| $79.74 |
| 3.1× |
| -31% |
| 515 |
| 10 |
 Lillie's Determination#169/132 | Mega Evolution | $23.98 | 48% | $69.99 | 2.9× | -32% | 2,935 | 36 |
 Metagross#011/107 | Deoxys | $55.65 | 9.5% | $578 | 10.4× | -32% | 19 | — |
 Pecharunt ex#095/64 | Shrouded Fable | $23.38 | 51% | $65.00 | 2.8× | -32% | 183 | 4 |
 Lileep#145/142 | Stellar Crown | $8.18 | 42% | $54.00 | 6.6× | -32% | 640 | 13 |
 Iron Hands ex#248/182 | Paradox Rift | $11.61 | 33% | $74.99 | 6.5× | -32% | 633 | 8 |
 Gravity Mountain#250/191 | Surging Sparks | $10.49 | 30% | $80.00 | 7.6× | -32% | 198 | 1 |
 Gyarados#034/108 | Evolutions | $9.19 | 5.4% | $431 | 46.9× | -32% | 317 | 12 |
 Cryogonal#111/86 | Black Bolt | $8.19 | 17% | $130 | 15.9× | -32% | 41 | 1 |
 Bea#193/185 | Vivid Voltage | $7.14 | 44% | $49.99 | 7× | -32% | 535 | 2 |
 Meowth#13/40 | Nintendo Black Star Promos | $42.35 | 21% | $215 | 5.1× | -32% | 289 | 10 |
 Cutiefly#172/162 | Temporal Forces | $8.70 | 37% | $62.24 | 7.2× | -32% | 205 | 7 |
 Scovillain#202/198 | Scarlet & Violet | $6.49 | 22% | $97.23 | 15× | -32% | 186 | — |
 Iron Treads ex#248/198 | Scarlet & Violet | $6.14 | 40% | $52.50 | 8.6× | -32% | 625 | — |
 Sandshrew#074/109 | Team Rocket Returns | $48.25 | 53% | $93.96 | 1.9× | -32% | 20 | 1 |
 Noibat#SV43/94 | Hidden Fates Shiny Vault | $5.17 | 67% | $30.51 | 5.9× | -33% | 950 | 2 |
 Iono#254/193 | Paldea Evolved | $11.71 | 43% | $57.97 | 5× | -33% | 2,020 | 11 |
 Teal Mask Ogerpon ex#177/131 | Prismatic Evolutions | $11.30 | 26% | $94.99 | 8.4× | -33% | 467 | 9 |
 Samurott#107/86 | White Flare | $51.14 | 17% | $300 | 5.9× | -33% | 154 | 1 |
 Zapdos#042/108 | Evolutions | $5.92 | 9.9% | $210 | 35.5× | -33% | 473 | 6 |
 Raikou-EX#105/108 | Dark Explorers | $319 | 7.2% | $3,207 | 10.1× | -33% | 27 | — |
 Gastly#109/165 | Expedition Base Set | $6.22 | 32% | $64.99 | 10.4× | -33% | 90 | 3 |
 Fighting Energy#233/198 | Chilling Reign | $15.75 | 55% | $49.97 | 3.2× | -33% | 145 | — |
 Exeggutor#005/112 | FireRed & LeafGreen | $30.99 | 15% | $250 | 8.1× | -33% | 30 | — |
 Diantha#130/131 | Forbidden Light | $42.19 | 53% | $84.46 | 2× | -33% | 339 | — |
 Articuno ex#32/40 | Nintendo Black Star Promos | $183 | 3.6% | $3,825 | 20.9× | -33% | 27 | 6 |
 Palafin#200/197 | Obsidian Flames | $5.41 | 23% | $90.00 | 16.6× | -33% | 529 | 9 |
 Smeargle#32/53 | Wizards Black Star Promos | $15.07 | 22% | $120 | 7.9× | -33% | 262 | 6 |
 Dark Ampharos#002/109 | Team Rocket Returns | $102 | 8.9% | $950 | 9.3× | -33% | 36 | — |
 Raboot#147/142 | Stellar Crown | $7.64 | 40% | $55.00 | 7.2× | -33% | 1,290 | 15 |
 Parasol Lady#238/182 | Paradox Rift | $5.43 | 40% | $49.99 | 9.2× | -33% | 326 | 4 |
 Zamazenta#201/182 | Destined Rivals | $5.20 | 24% | $83.99 | 16.2× | -33% | 616 | 23 |
 Herdier#155/86 | White Flare | $18.56 | 19% | $150 | 8.1× | -34% | 88 | 5 |
 Vulpix δ#070/101 | Dragon Frontiers | $21.96 | 35% | $89.00 | 4.1× | -34% | 14 | 1 |
 Iron Leaves ex#213/162 | Temporal Forces | $9.29 | 48% | $47.47 | 5.1× | -34% | 247 | 2 |
 Giovanni#104/132 | Gym Challenge | $5.91 | 19% | $106 | 17.9× | -34% | 26 | — |
 Rotom#197/182 | Destined Rivals | $5.01 | 26% | $75.17 | 15× | -34% | 506 | 19 |
 Gardevoir ex#228/198 | Scarlet & Violet | $5.23 | 49% | $40.50 | 7.7× | -34% | 514 | — |
 Hearthflame Mask Ogerpon ex#148/131 | Prismatic Evolutions | $20.12 | 34% | $87.48 | 4.3× | -34% | 499 | 9 |
 Hydreigon ex#223/191 | Surging Sparks | $5.50 | 44% | $45.00 | 8.2× | -34% | 918 | 19 |
 Marill#204/193 | Paldea Evolved | $58.94 | 17% | $328 | 5.6× | -34% | 697 | 17 |
 Slowpoke#204/198 | Scarlet & Violet | $49.52 | 11% | $430 | 8.7× | -34% | 809 | 12 |
 Bombirdier#219/198 | Scarlet & Violet | $5.65 | 8.4% | $240 | 42.5× | -34% | 73 | — |
 Lady#208/196 | Lost Origin | $5.65 | 45% | $45.00 | 8× | -35% | 193 | 1 |
 Dipplin#170/167 | Twilight Masquerade | $13.61 | 44% | $56.61 | 4.2× | -35% | 705 | 7 |
 Galvantula ex#168/142 | Stellar Crown | $23.16 | 45% | $69.61 | 3× | -35% | 1,374 | 17 |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
