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 |
|---|---|---|---|---|---|---|---|---|
 Darkrai-EX#44/69 | Dark Rush | $7.99 | 60% | $250 | 31.3× | +357% | 138 | — |
 Umbreon-EX#42/78 |
| Awakening Psychic King |
| $40.00 |
| 57% |
| $500 |
| 12.5× |
| +342% |
| 31 |
| — |
 Pretend Boss Pikachu Team Aqua#192 | Sun & Moon Promos | $350 | 56% | $2,925 | 8.4× | +338% | 683 | 3 |
 Mew VMAX#119/100 | Fusion Arts | $299 | 88% | $1,599 | 5.3× | +336% | 5,660 | — |
 Ditto#64/88 | Split Earth | $200 | 52% | $1,875 | 9.4× | +331% | 15 | — |
 Umbreon ex#091/106 | Golden Sky, Silvery Ocean | $295 | 21% | $6,500 | 22× | +330% | 166 | 1 |
 Cherry Blossom Afro Pikachu#211 | Sun & Moon Promos | $250 | 54% | $2,196 | 8.8× | +329% | 2,995 | 5 |
 Shining Lugia#58/72 | Shining Legends | $86.20 | 70% | $673 | 7.8× | +323% | 1,765 | — |
 Okuge-sama and Maiko-han Pikachu#221 | XY Promos | $260 | 53% | $2,252 | 8.7× | +318% | 1,865 | 2 |
 Mew#044/171 | The Best of XY | $9.72 | 58% | $250 | 25.7× | +317% | 212 | — |
 Umbreon#31/51 | Thunder Knuckle | $79.99 | 41% | $1,062 | 13.3× | +315% | 71 | 9 |
 Rayquaza-EX#123 | XY Promos | $25.50 | 49% | $425 | 16.7× | +313% | 560 | 5 |
 Pikachu & Zekrom-GX#221/173 | TAG TEAM GX: Tag All Stars | $123 | 65% | $919 | 7.5× | +308% | 1,479 | 2 |
 Poncho-wearing Eevee#137 | Sun & Moon Promos | $450 | 27% | $7,000 | 15.6× | +300% | 435 | — |
 Charizard-EX#30 | XY Promos | $39.95 | 47% | $550 | 13.8× | +298% | 1,195 | 5 |
 Rayquaza-EX#158 | XY Promos | $190 | 71% | $1,200 | 6.3× | +297% | 347 | 1 |
 Pikachu ex#136/106 | Super Electric Breaker | $55.57 | 91% | $351 | 6.3× | +296% | 9,755 | 9 |
 Mewtwo V#273 | Sword & Shield Promos | $13.21 | 89% | $168 | 12.7× | +290% | 1,523 | 1 |
 Pikachu VMAX#114/100 | Amazing Volt Tackle | $110 | 87% | $600 | 5.5× | +287% | 3,614 | 3 |
 Gyarados-EX#81/80 | Rage of the Broken Heavens | $20.00 | 36% | $487 | 24.3× | +286% | 10 | — |
 Ninetales#13/70 | SoulSilver Collection | $21.57 | 65% | $275 | 12.7× | +286% | 543 | 1 |
 Pikachu#15/50 | Ultradimensional Beasts | $9.99 | 62% | $215 | 21.5× | +284% | 319 | — |
 Pikachu#227 | Sun & Moon Promos | $45.00 | 57% | $471 | 10.5× | +280% | 943 | 6 |
 Primal Groudon-EX#073/131 | Premium Champion Pack | $69.99 | 73% | $494 | 7.1× | +280% | 222 | — |
 Gengar-EX#33/88 | Phantom Gate | $48.36 | 69% | $400 | 8.3× | +276% | 51 | 4 |
 Cyndaquil#223 | XY Promos | $59.99 | 63% | $505 | 8.4× | +274% | 85 | 1 |
 Poncho-wearing Pikachu#38 | Sun & Moon Promos | $350 | 49% | $2,863 | 8.2× | +272% | 1,127 | 2 |
 Tohoku's Pikachu#88 | Sun & Moon Promos | $250 | 53% | $1,942 | 7.8× | +272% | 2,239 | 6 |
 Sapporo's Pikachu#5 | Sun & Moon Promos | $300 | 56% | $2,151 | 7.2× | +272% | 1,929 | 3 |
 Ash-Greninja-EX#218 | XY Promos | $100 | 58% | $800 | 8× | +270% | 724 | — |
 Absol ex#060/108 | World Champions Pack | $45.00 | 52% | $500 | 11.1× | +269% | 16 | — |
 Pikachu V#121 | Sword & Shield Promos | $6.00 | 76% | $149 | 24.8× | +265% | 880 | 2 |
 Raichu δ#42/52 | Holon Phantom | $30.00 | 34% | $595 | 19.8× | +265% | 30 | — |
 Steelix#73/87 | Wind from the Sea | $70.00 | 34% | $1,018 | 14.5× | +264% | 67 | 2 |
 Rayquaza VMAX#47/67 | Blue Sky Stream | $5.00 | 89% | $122 | 24.4× | +263% | 1,016 | 2 |
 Pikachu VMAX#223/184 | VMAX Climax | $72.53 | 89% | $400 | 5.5× | +263% | 9,932 | 1 |
 Gengar#33/95 | Double Blaze | $17.57 | 77% | $201 | 11.4× | +262% | 918 | 6 |
 Easter's Pikachu#55 | Sun & Moon Promos | $500 | 51% | $3,731 | 7.5× | +260% | 1,456 | 2 |
 Detective Pikachu#339 | Sun & Moon Promos | $31.99 | 71% | $290 | 9.1× | +260% | 1,243 | — |
 Dragonite#40/51 | Thunder Knuckle | $41.30 | 62% | $385 | 9.3× | +259% | 21 | 1 |
 Hoopa#157 | XY Promos | $14.16 | 77% | $181 | 12.8× | +258% | 48 | 2 |
 Charmander#03/32 | PokéKyun Collection | $26.58 | 71% | $259 | 9.7× | +258% | 2,057 | 1 |
 Mewtwo-EX#45/93 | EX Battle Boost | $10.00 | 58% | $215 | 21.5× | +257% | 25 | — |
 Snorlax#74/82 | Flight of Legends | $30.00 | 39% | $500 | 16.7× | +255% | 43 | — |
 Groudon#144 | XY Promos | $21.50 | 61% | $267 | 12.4× | +249% | 89 | 1 |
 Metagross ex#71/83 | Undone Seal | $30.00 | 44% | $437 | 14.6× | +248% | 56 | — |
 Sceptile#228 | Sun & Moon Promos | $18.99 | 66% | $230 | 12.1× | +245% | 33 | 1 |
 Latias#18/27 | Legendary Shine Collection | $81.84 | 64% | $578 | 7.1× | +245% | 1,824 | 3 |
 Armored Mewtwo#365 | Sun & Moon Promos | $82.38 | 28% | $1,325 | 16.1× | +244% | 4,078 | 31 |
 Mega Darkrai ex#118/81 | Abyss Eye | $500 | 73% | $2,434 | 4.9× | +241% | 36 | 3 |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
