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 |
|---|---|---|---|---|---|---|---|---|
 Morty's Conviction#97/71 | Wild Force | $43.28 | 57% | $143 | 3.3× | +20% | 2,101 | 6 |
 Vaporeon ex#205/187 |
| Terastal Festival ex |
| $71.36 |
| 89% |
| $130 |
| 1.8× |
| +20% |
| 36,808 |
| 21 |
 Riolu#201/172 | VSTAR Universe | $16.75 | 84% | $59.50 | 3.6× | +19% | 5,238 | 4 |
 Alakazam#71/63 | Mega Symphonia | $5.06 | 87% | $41.37 | 8.2× | +19% | 6,303 | 27 |
 Welder#106/95 | Double Blaze | $33.20 | 69% | $99.95 | 3× | +19% | 877 | 1 |
 Raging Bolt ex#95/71 | Wild Force | $45.70 | 87% | $96.31 | 2.1× | +19% | 2,696 | 4 |
 Glaceon VMAX#90/69 | Eevee Heroes | $17.36 | 92% | $54.99 | 3.2× | +19% | 946 | 2 |
 Trevenant & Dusknoir-GX#179/173 | TAG TEAM GX: Tag All Stars | $87.24 | 71% | $189 | 2.2× | +19% | 982 | — |
 Fuecoco#78/73 | Triplet Beat | $16.04 | 92% | $52.99 | 3.3× | +19% | 2,796 | 9 |
 Team Rocket's Mewtwo ex#237/193 | MEGA Dream ex | $188 | 84% | $300 | 1.6× | +19% | 10,655 | 2 |
 Lumineon V#105/100 | Star Birth | $16.96 | 91% | $54.99 | 3.2× | +19% | 1,125 | 1 |
 Arven#353/190 | Shiny Treasure ex | $7.41 | 70% | $55.00 | 7.4× | +18% | 582 | 2 |
 Nessa#277/184 | VMAX Climax | $16.12 | 75% | $65.00 | 4× | +18% | 3,310 | 1 |
 Sylveon V#83/69 | Eevee Heroes | $150 | 83% | $250 | 1.7× | +18% | 10,116 | 2 |
 Yanmega ex#85/63 | Hot Air Arena | $15.32 | 87% | $55.00 | 3.6× | +18% | 408 | 2 |
 Leafeon ex#200/187 | Terastal Festival ex | $82.22 | 89% | $142 | 1.7× | +18% | 36,399 | 12 |
 Flareon ex#202/187 | Terastal Festival ex | $66.24 | 89% | $120 | 1.8× | +18% | 34,649 | 26 |
 Roaring Moon ex#218/187 | Terastal Festival ex | $35.03 | 87% | $81.00 | 2.3× | +18% | 22,107 | 21 |
 Eiscue#74/71 | Snow Hazard | $6.95 | 84% | $44.83 | 6.5× | +17% | 876 | 7 |
 Pokémon Center#190 | Black & White Promos | $450 | 37% | $1,501 | 3.3× | +17% | 308 | — |
 Bianca's Devotion#97/71 | Cyber Judge | $28.79 | 50% | $125 | 4.3× | +17% | 3,065 | — |
 Deoxys VMAX#222/172 | VSTAR Universe | $32.35 | 93% | $71.77 | 2.2× | +17% | 5,415 | 23 |
 Miltank#199/172 | VSTAR Universe | $5.02 | 88% | $40.00 | 8× | +17% | 3,295 | 11 |
 Tyranitar#79/71 | Clay Burst | $12.38 | 87% | $50.00 | 4× | +17% | 10,217 | 47 |
 Oshawott#102/86 | White Flare | $56.14 | 86% | $110 | 2× | +17% | 1,719 | 12 |
 Dragonair#182/165 | Pokémon Card 151 | $14.95 | 78% | $59.99 | 4× | +17% | 6,388 | 21 |
 Mimikyu-GX#54/50 | Fairy Rise | $64.86 | 60% | $175 | 2.7× | +17% | 306 | 2 |
 Blue's Tactics#193/173 | TAG TEAM GX: Tag All Stars | $202 | 55% | $480 | 2.4× | +17% | 2,461 | — |
 Durant ex#130/106 | Super Electric Breaker | $19.74 | 89% | $58.67 | 3× | +16% | 640 | 1 |
 Rowlet & Alolan Exeggutor-GX#01/54 | Sky Legend | $6.89 | 70% | $53.00 | 7.7× | +16% | 678 | — |
 Duskull#203/172 | VSTAR Universe | $11.09 | 84% | $50.00 | 4.5× | +16% | 5,129 | 2 |
 Bloodmoon Ursaluna ex#225/187 | Terastal Festival ex | $13.14 | 88% | $49.99 | 3.8× | +16% | 3,855 | 2 |
 Steelix#60/49 | Dream League | $22.94 | 93% | $60.00 | 2.6× | +16% | 2,364 | 2 |
 Hisuian Sneasler V#75/67 | Space Juggler | $16.13 | 87% | $54.98 | 3.4× | +16% | 773 | 1 |
 Friends in Hisui#249/172 | VSTAR Universe | $5.06 | 71% | $49.10 | 9.7× | +16% | 10,249 | 3 |
 Giovanni's Charisma#207/165 | Pokémon Card 151 | $20.88 | 62% | $85.00 | 4.1× | +15% | 3,427 | 2 |
 Flaaffy#194/184 | VMAX Climax | $5.03 | 91% | $37.91 | 7.5× | +15% | 6,986 | 3 |
 Gardevoir ex#348/190 | Shiny Treasure ex | $127 | 87% | $200 | 1.6× | +15% | 11,579 | 5 |
 Gholdengo ex#220/187 | Terastal Festival ex | $12.47 | 88% | $48.75 | 3.9× | +15% | 3,222 | 3 |
 Swampert-EX#137 | XY Promos | $24.00 | 61% | $92.49 | 3.9× | +15% | 162 | 1 |
 Eevee#326 | Sun & Moon Promos | $50.00 | 66% | $130 | 2.6× | +14% | 324 | 3 |
 Lugia V#79/98 | Paradigm Trigger | $7.54 | 78% | $48.00 | 6.4× | +14% | 3,329 | 9 |
 Hisuian Growlithe#75/66 | Crimson Haze | $13.54 | 89% | $49.50 | 3.7× | +14% | 4,370 | 13 |
 Ralts#83/78 | Scarlet ex | $16.47 | 86% | $55.00 | 3.3× | +14% | 3,585 | 7 |
 Dawn#115/80 | Inferno X | $24.74 | 73% | $78.00 | 3.2× | +14% | 7,840 | 9 |
 Walking Wake ex#94/71 | Wild Force | $34.56 | 88% | $77.49 | 2.2× | +14% | 2,269 | 7 |
 N's Zorua#108/100 | Battle Partners | $5.13 | 88% | $39.00 | 7.6× | +14% | 6,659 | 31 |
 Starmie V#83/67 | Battle Region | $95.25 | 61% | $225 | 2.4× | +14% | 5,094 | 2 |
 Garchomp V#84/67 | Battle Region | $57.80 | 61% | $154 | 2.7× | +14% | 3,017 | 2 |
 Red & Blue#108/95 | Alter Genesis | $114 | 80% | $200 | 1.7× | +14% | 2,493 | 1 |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
