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 |
|---|---|---|---|---|---|---|---|---|
 M Audino EX#085/124 | Fates Collide | $8.64 | 30% | $200 | 23.1× | +81% | 104 | 4 |
 Pikachu ex#276/217 | Ascended Heroes |
| $1,317 |
| 69% |
| $3,500 |
| 2.7× |
| +81% |
| 1,367 |
| 98 |
 Jolteon#20/64 | Jungle | $18.33 | 11% | $700 | 38.2× | +81% | 138 | 4 |
 Tatsugiri#186/167 | Twilight Masquerade | $22.08 | 42% | $200 | 9.1× | +80% | 3,706 | 23 |
 Gengar VMAX#157/264 | Fusion Strike | $52.74 | 60% | $235 | 4.5× | +80% | 7,997 | 91 |
 M Mewtwo EX#063/162 | BREAKthrough | $33.59 | 16% | $678 | 20.2× | +80% | 245 | 3 |
 Charizard ex#056/225 | SVP Black Star Promos | $17.73 | 51% | $152 | 8.6× | +80% | 7,718 | 118 |
 Articuno GX#171/168 | Celestial Storm | $67.60 | 58% | $287 | 4.2× | +80% | 360 | 2 |
 Snorlax#TG10/196 | Lost Origin | $22.80 | 25% | $340 | 14.9× | +80% | 1,812 | 82 |
 Ditto#201/91 | Paldean Fates | $51.96 | 46% | $304 | 5.8× | +80% | 503 | 5 |
 Pikachu V#TG16/196 | Lost Origin | $133 | 53% | $540 | 4.1× | +79% | 7,767 | 106 |
 Riolu#173/91 | Paldean Fates | $15.80 | 52% | $142 | 9× | +79% | 169 | 2 |
 Mega Charizard X ex#109/94 | Phantasmal Flames | $37.42 | 53% | $210 | 5.6× | +79% | 9,548 | 177 |
 Rayquaza δ#013/113 | Delta Species | $240 | 8.1% | $5,876 | 24.5× | +79% | 82 | 8 |
 Oricorio ex#024 | MEP Black Star Promos | $13.45 | 50% | $137 | 10.2× | +79% | 12,651 | 535 |
 Charizard#TG03/196 | Lost Origin | $35.06 | 28% | $385 | 11× | +79% | 4,934 | 108 |
 Rayquaza VMAX#218/203 | Evolving Skies | $1,055 | 69% | $2,800 | 2.7× | +79% | 14,351 | 46 |
 Meowth#102/101 | Noble Victories | $92.05 | 14% | $1,488 | 16.2× | +78% | 72 | 4 |
 Ditto VMAX#51/72 | Shining Fates | $5.26 | 72% | $74.95 | 14.2× | +78% | 804 | 8 |
 Gengar#060/162 | BREAKthrough | $41.91 | 5.2% | $2,301 | 54.9× | +78% | 46 | 5 |
 Team Magma's Claydol#08/95 | Team Magma vs Team Aqua | $25.00 | 8.9% | $1,000 | 40× | +78% | 21 | 2 |
 Mimikyu#075/225 | SVP Black Star Promos | $15.67 | 48% | $151 | 9.6× | +78% | 8,766 | 222 |
 Kingdra ex#131/225 | SVP Black Star Promos | $104 | 53% | $433 | 4.1× | +78% | 17,661 | 221 |
 Pikachu VMAX#044/185 | Vivid Voltage | $12.65 | 68% | $98.06 | 7.8× | +78% | 10,096 | 55 |
 Lugia GX#207/214 | Lost Thunder | $109 | 27% | $886 | 8.1× | +78% | 519 | — |
 M Tyranitar EX#92/98 | Ancient Origins | $119 | 27% | $931 | 7.8× | +77% | 448 | 1 |
 Magikarp & Wailord GX#160/181 | Team Up | $103 | 54% | $418 | 4.1× | +77% | 783 | 2 |
 Team Rocket's Mewtwo ex#213/182 | Destined Rivals | $24.05 | 64% | $135 | 5.6× | +77% | 8,465 | 83 |
 Reshiram ex#173/86 | White Flare | $478 | 59% | $1,500 | 3.1× | +77% | 5,187 | 41 |
 Mimikyu V#TG16/172 | Brilliant Stars | $85.06 | 55% | $353 | 4.1× | +77% | 5,331 | 69 |
 Keldeo#GG07/159 | Crown Zenith | $18.38 | 40% | $191 | 10.4× | +76% | 1,354 | 39 |
 Marshadow & Machamp GX#082/214 | Unbroken Bonds | $31.99 | 49% | $205 | 6.4× | +76% | 1,053 | 8 |
 Mega Charizard X ex#125/94 | Phantasmal Flames | $800 | 60% | $2,399 | 3× | +76% | 18,579 | 182 |
 Altaria#02/97 | Dragon | $27.16 | 12% | $775 | 28.5× | +76% | 41 | 4 |
 Gengar ex#193/162 | Temporal Forces | $70.26 | 43% | $393 | 5.6× | +75% | 4,732 | 66 |
 Umbreon & Darkrai GX#125/236 | Unified Minds | $81.89 | 45% | $413 | 5× | +75% | 2,597 | 8 |
 Gyarados#07/95 | Call of Legends | $30.40 | 3.4% | $2,850 | 93.8× | +74% | 18 | 4 |
 Charizard#010/78 | Pokémon GO | $5.31 | 18% | $300 | 56.5× | +74% | 745 | 25 |
 Charizard VSTAR#019/159 | Crown Zenith | $12.26 | 59% | $110 | 9× | +74% | 3,592 | 29 |
 Steelix EX#108/114 | Steam Siege | $19.47 | 23% | $338 | 17.3× | +74% | 360 | 1 |
 Naganadel & Guzzlord GX#260/236 | Cosmic Eclipse | $28.20 | 51% | $180 | 6.4× | +73% | 294 | 4 |
 Computer Error#16/53 | Wizards Black Star Promos | $5.84 | 38% | $140 | 24× | +73% | 753 | 21 |
 Kyogre ex#095/100 | Crystal Guardians | $186 | 7.3% | $5,000 | 26.9× | +73% | 71 | 5 |
 Rayquaza VMAX#217/203 | Evolving Skies | $118 | 75% | $330 | 2.8× | +72% | 4,277 | 31 |
 Jirachi V#170/189 | Astral Radiance | $22.03 | 58% | $140 | 6.4× | +72% | 397 | 4 |
 Magikarp#203/193 | Paldea Evolved | $423 | 16% | $4,734 | 11.2× | +72% | 3,921 | 92 |
 Articuno#161/159 | Journey Together | $27.72 | 30% | $300 | 10.8× | +71% | 7,654 | 147 |
 Gardevoir EX#116/114 | Steam Siege | $93.61 | 22% | $906 | 9.7× | +71% | 765 | 4 |
 Pidgeotto δ#049/110 | Holon Phantoms | $38.99 | 24% | $465 | 11.9× | +71% | 16 | — |
 Ancient Ruins#119/144 | Skyridge | $7.48 | 53% | $104 | 13.9× | +71% | 32 | — |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
