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 |
|---|---|---|---|---|---|---|---|---|
 Vileplume#31/64 | Jungle | $7.64 | 14% | $450 | 58.9× | +95% | 68 | — |
 Leafeon GX#013/156 | Ultra Prism |
| $8.65 |
| 49% |
| $133 |
| 15.3× |
| +95% |
| 234 |
| — |
 Alolan Exeggutor GX#118/111 | Crimson Invasion | $13.65 | 38% | $200 | 14.7× | +95% | 138 | — |
 Rayquaza V#193/203 | Evolving Skies | $53.25 | 61% | $250 | 4.7× | +95% | 1,955 | 13 |
 Canari#291/217 | Ascended Heroes | $48.32 | 41% | $350 | 7.2× | +95% | 22 | 4 |
 Pikachu#241/236 | Cosmic Eclipse | $233 | 25% | $2,050 | 8.8× | +94% | 3,742 | 19 |
 Mega Charizard X ex#023 | MEP Black Star Promos | $43.76 | 46% | $290 | 6.6× | +94% | 23,050 | 516 |
 Dark Persian#17/53 | Wizards Black Star Promos | $101 | 2.8% | $8,601 | 85× | +93% | 78 | 26 |
 Piplup#098/94 | Phantasmal Flames | $18.17 | 48% | $175 | 9.6× | +93% | 4,063 | 163 |
 Gardevoir EX#111/114 | Steam Siege | $22.23 | 29% | $318 | 14.3× | +93% | 494 | 4 |
 Lugia GX#159/214 | Lost Thunder | $33.98 | 37% | $307 | 9× | +93% | 565 | 4 |
 Mimikyu GX#149/214 | Lost Thunder | $57.39 | 45% | $355 | 6.2× | +93% | 151 | 1 |
 White Kyurem GX#74/70 | Dragon Majesty | $52.18 | 40% | $375 | 7.2× | +92% | 214 | — |
 Ditto#GG22/159 | Crown Zenith | $20.50 | 28% | $316 | 15.4× | +92% | 736 | 31 |
 Mewtwo GX#78/73 | Shining Legends | $673 | 17% | $7,800 | 11.6× | +92% | 2,711 | 46 |
 Zapdos#30/62 | Fossil | $9.03 | 9.1% | $720 | 79.7× | +92% | 127 | 8 |
 Pikachu & Zekrom GX#162/181 | Team Up | $145 | 52% | $620 | 4.3× | +91% | 910 | 2 |
 Togepi#30/53 | Wizards Black Star Promos | $23.55 | 25% | $365 | 15.5× | +91% | 389 | 16 |
 Snorlax#051/225 | SVP Black Star Promos | $23.38 | 31% | $300 | 12.8× | +90% | 10,912 | 220 |
 Arceus#AR2/99 | Arceus | $33.36 | 5.3% | $2,075 | 62.2× | +90% | 30 | 8 |
 Greninja GX#133/131 | Forbidden Light | $111 | 48% | $538 | 4.9× | +90% | 375 | — |
 Gyarados VMAX#029/203 | Evolving Skies | $9.28 | 65% | $100 | 10.8× | +90% | 1,128 | 11 |
 Arcanine ex#224/198 | Scarlet & Violet | $16.14 | 42% | $187 | 11.6× | +89% | 1,400 | 7 |
 Exploud ex#092/100 | Crystal Guardians | $60.98 | 8.3% | $1,950 | 32× | +89% | 44 | 3 |
 Scizor EX#119/122 | BREAKpoint | $24.65 | 21% | $437 | 17.7× | +89% | 287 | — |
 M Venusaur EX#100/108 | Evolutions | $35.54 | 38% | $300 | 8.4× | +89% | 5,161 | 9 |
 Jigglypuff#198/91 | Paldean Fates | $26.48 | 57% | $170 | 6.4× | +88% | 251 | 5 |
 Whimsicott GX#226/214 | Unbroken Bonds | $20.57 | 43% | $200 | 9.7× | +88% | 105 | 1 |
 Cyndaquil#105/165 | Expedition Base Set | $11.21 | 39% | $175 | 15.6× | +88% | 107 | 2 |
 Gengar V#156/264 | Fusion Strike | $11.09 | 36% | $189 | 17.1× | +88% | 1,010 | 28 |
 Bronzong#223/198 | Chilling Reign | $6.42 | 68% | $87.05 | 13.6× | +88% | 195 | 3 |
 Umbreon VMAX#095/203 | Evolving Skies | $31.65 | 66% | $160 | 5.1× | +87% | 4,925 | 44 |
 M Charizard EX#101/108 | Evolutions | $150 | 41% | $800 | 5.3× | +87% | 13,085 | 33 |
 Mewtwo#052/225 | SVP Black Star Promos | $49.75 | 21% | $650 | 13.1× | +86% | 7,814 | 263 |
 Abra#148/91 | Paldean Fates | $14.54 | 54% | $135 | 9.3× | +85% | 182 | 5 |
 Charmander#RC3/83 | Generations | $19.99 | 6.9% | $1,205 | 60.3× | +85% | 43 | 9 |
 Darkrai EX#074/122 | BREAKpoint | $9.12 | 19% | $328 | 35.9× | +85% | 77 | — |
 Alakazam EX#125/124 | Fates Collide | $133 | 10% | $2,894 | 21.7× | +85% | 759 | 4 |
 Sylveon GX#140/145 | Guardians Rising | $63.04 | 43% | $378 | 6× | +85% | 618 | 2 |
 Slowbro#117/91 | Paldean Fates | $15.28 | 46% | $160 | 10.5× | +85% | 170 | 2 |
 Mewtwo GX#39/73 | Shining Legends | $12.23 | 38% | $180 | 14.7× | +84% | 1,103 | 10 |
 Lugia V#185/195 | Silver Tempest | $14.56 | 54% | $135 | 9.3× | +83% | 1,741 | 18 |
 Chansey#187/167 | Twilight Masquerade | $57.32 | 45% | $337 | 5.9× | +83% | 5,970 | 61 |
 Exeggcute#102/101 | Plasma Blast | $135 | 15% | $2,000 | 14.8× | +83% | 67 | 4 |
 Pikachu#088/225 | SVP Black Star Promos | $31.30 | 37% | $280 | 8.9× | +83% | 6,246 | 114 |
 Darumaka#097/86 | Black Bolt | $14.23 | 22% | $325 | 22.8× | +82% | 87 | 6 |
 Reshiram & Zekrom GX#222/236 | Cosmic Eclipse | $403 | 31% | $2,500 | 6.2× | +82% | 1,144 | 4 |
 Salamence GX#44/70 | Dragon Majesty | $8.37 | 55% | $110 | 13.1× | +82% | 175 | 2 |
 Raikou#050/185 | Vivid Voltage | $7.16 | 62% | $94.10 | 13.1× | +81% | 7,709 | 75 |
 Primeape#18/18 | Southern Islands | $34.47 | 30% | $363 | 10.5× | +81% | 271 | 5 |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
