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 |
|---|---|---|---|---|---|---|---|---|
 Mina#211/214 | Lost Thunder | $82.34 | 28% | $250 | 3× | -35% | 226 | — |
 Slowpoke#204/198 | Scarlet & Violet |
| $49.91 |
| 11% |
| $430 |
| 8.6× |
| -35% |
| 809 |
| 13 |
 Luxray#05/99 | Arceus | $5.49 | 6.6% | $300 | 54.6× | -35% | 10 | 2 |
 Hearthflame Mask Ogerpon ex#148/131 | Prismatic Evolutions | $20.33 | 34% | $87.48 | 4.3× | -35% | 499 | 9 |
 Iron Crown ex#216/162 | Temporal Forces | $9.25 | 51% | $43.99 | 4.8× | -35% | 299 | 2 |
 Team Rocket's Ariana#224/182 | Destined Rivals | $5.90 | 51% | $39.49 | 6.7× | -34% | 433 | 9 |
 Lady#208/196 | Lost Origin | $5.52 | 45% | $45.00 | 8.2× | -34% | 193 | 1 |
 Klara#194/198 | Chilling Reign | $14.97 | 38% | $69.99 | 4.7× | -34% | 465 | 2 |
 Gardevoir ex#228/198 | Scarlet & Violet | $5.24 | 49% | $40.50 | 7.7× | -34% | 514 | — |
 Giovanni#104/132 | Gym Challenge | $5.86 | 19% | $106 | 18.1× | -34% | 26 | — |
 Volcanion ex#182/159 | Journey Together | $20.75 | 31% | $96.99 | 4.7× | -34% | 1,213 | 21 |
 Iono#254/193 | Paldea Evolved | $11.75 | 43% | $56.99 | 4.9× | -34% | 2,020 | 9 |
 Vulpix δ#070/101 | Dragon Frontiers | $21.93 | 35% | $89.00 | 4.1× | -34% | 14 | 2 |
 Parasol Lady#238/182 | Paradox Rift | $5.48 | 40% | $49.99 | 9.1× | -34% | 326 | 4 |
 Zamazenta#201/182 | Destined Rivals | $5.23 | 24% | $83.99 | 16.1× | -34% | 616 | 25 |
 Iron Leaves ex#213/162 | Temporal Forces | $9.16 | 48% | $47.47 | 5.2× | -33% | 247 | 3 |
 Hydreigon ex#223/191 | Surging Sparks | $5.02 | 44% | $45.00 | 9× | -33% | 918 | 20 |
 Palafin#200/197 | Obsidian Flames | $5.50 | 23% | $90.00 | 16.4× | -33% | 529 | 11 |
 Dark Ampharos#002/109 | Team Rocket Returns | $102 | 8.9% | $950 | 9.3× | -33% | 36 | — |
 Fighting Energy#233/198 | Chilling Reign | $15.93 | 55% | $49.97 | 3.1× | -33% | 145 | — |
 Lileep#145/142 | Stellar Crown | $8.08 | 42% | $53.00 | 6.6× | -33% | 640 | 9 |
 Articuno ex#32/40 | Nintendo Black Star Promos | $183 | 3.6% | $3,825 | 20.9× | -33% | 27 | 6 |
 Noibat#SV43/94 | Hidden Fates Shiny Vault | $5.32 | 67% | $30.51 | 5.7× | -33% | 950 | 4 |
 Exeggutor#005/112 | FireRed & LeafGreen | $30.99 | 15% | $250 | 8.1× | -33% | 30 | — |
 Diantha#130/131 | Forbidden Light | $42.07 | 53% | $84.46 | 2× | -33% | 339 | — |
 Teal Mask Ogerpon ex#177/131 | Prismatic Evolutions | $11.33 | 26% | $94.99 | 8.4× | -33% | 467 | 11 |
 Marill#204/193 | Paldea Evolved | $56.97 | 17% | $328 | 5.7× | -33% | 697 | 18 |
 Scovillain#202/198 | Scarlet & Violet | $6.69 | 22% | $97.23 | 14.5× | -33% | 186 | — |
 Herdier#155/86 | White Flare | $18.02 | 19% | $150 | 8.3× | -33% | 88 | 5 |
 Raikou-EX#105/108 | Dark Explorers | $319 | 7.2% | $3,207 | 10.1× | -33% | 27 | — |
 Zapdos#042/108 | Evolutions | $5.92 | 9.9% | $210 | 35.5× | -33% | 473 | 6 |
 Gastly#109/165 | Expedition Base Set | $6.13 | 32% | $64.99 | 10.6× | -33% | 90 | 3 |
 Lillie's Determination#169/132 | Mega Evolution | $24.77 | 48% | $69.99 | 2.8× | -33% | 2,935 | 41 |
 Sandshrew#074/109 | Team Rocket Returns | $48.25 | 53% | $93.96 | 1.9× | -32% | 20 | 1 |
 Golurk#123/86 | Black Bolt | $12.61 | 27% | $95.00 | 7.5× | -32% | 98 | 3 |
 Samurott#107/86 | White Flare | $50.80 | 17% | $300 | 5.9× | -32% | 154 | 1 |
 Smeargle#32/53 | Wizards Black Star Promos | $14.60 | 22% | $120 | 8.2× | -32% | 262 | 6 |
 Gyarados#034/108 | Evolutions | $9.30 | 5.4% | $431 | 46.3× | -32% | 317 | 13 |
 Bea#193/185 | Vivid Voltage | $7.10 | 44% | $49.99 | 7× | -32% | 535 | 2 |
 Iron Treads ex#248/198 | Scarlet & Violet | $5.90 | 40% | $52.50 | 8.9× | -32% | 625 | — |
 Shauna#278/264 | Fusion Strike | $5.01 | 42% | $48.62 | 9.7× | -32% | 150 | 4 |
 Pikachu#035/108 | Evolutions | $7.39 | 35% | $63.00 | 8.5× | -32% | 2,022 | — |
 Metagross#011/107 | Deoxys | $55.65 | 9.5% | $578 | 10.4× | -32% | 19 | — |
 Gravity Mountain#250/191 | Surging Sparks | $10.38 | 30% | $80.00 | 7.7× | -32% | 198 | 1 |
 Reuniclus#171/162 | Temporal Forces | $26.33 | 44% | $79.74 | 3× | -32% | 515 | 10 |
 Iron Hands ex#248/182 | Paradox Rift | $11.38 | 33% | $74.99 | 6.6× | -32% | 633 | 10 |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
