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 |
|---|---|---|---|---|---|---|---|---|
 Rayquaza#100 | XY Promos | $200 | 59% | $1,092 | 5.5× | +184% | 822 | 1 |
 Rowlet#290 | Sun & Moon Promos |
| $450 |
| 53% |
| $2,550 |
| 5.7× |
| +183% |
| 4,929 |
| 5 |
 Rescue Team DX's Pikachu#36 | Sword & Shield Promos | $200 | 55% | $1,159 | 5.8× | +182% | 1,661 | 5 |
 Mewtwo & Mew-GX#222/173 | TAG TEAM GX: Tag All Stars | $110 | 75% | $500 | 4.5× | +179% | 1,808 | — |
 Vaporeon δ#30/86 | Holon Research Tower | $150 | 36% | $1,358 | 9.1× | +178% | 58 | 1 |
 Red's Pikachu#270 | Sun & Moon Promos | $401 | 81% | $1,461 | 3.6× | +177% | 17,476 | 32 |
 Pretend Comedian Pikachu#407 | Sun & Moon Promos | $224 | 59% | $1,159 | 5.2× | +176% | 6,950 | 10 |
 Dragonite-EX#98/87 | Expansion Pack 20th Anniversary | $300 | 73% | $1,230 | 4.1× | +175% | 574 | — |
 Pikachu#126 | Sword & Shield Promos | $12.10 | 71% | $143 | 11.9× | +175% | 2,913 | 11 |
 Mewtwo-EX#042/171 | The Best of XY | $19.54 | 78% | $156 | 8× | +174% | 325 | — |
 Charizard ex#139/108 | Ruler of the Black Flame | $35.94 | 91% | $183 | 5.1× | +172% | 7,203 | 6 |
 Giratina VSTAR#125/100 | Lost Abyss | $25.00 | 90% | $150 | 6× | +171% | 1,788 | 2 |
 Yokohama's Pikachu#282 | Sun & Moon Promos | $300 | 58% | $1,513 | 5× | +170% | 1,867 | — |
 Mew ex#327/190 | Shiny Treasure ex | $21.22 | 88% | $140 | 6.6× | +167% | 8,655 | 16 |
 Shining Rayquaza#57/72 | Shining Legends | $58.50 | 73% | $305 | 5.2× | +166% | 1,953 | — |
 Mega Zygarde ex#117/80 | Nihil Zero | $182 | 74% | $742 | 4.1× | +165% | 1,132 | 2 |
 Charizard-EX#81/80 | Wild Blaze | $275 | 50% | $1,600 | 5.8× | +164% | 54 | — |
 Pikachu#227 | Sword & Shield Promos | $1,599 | 86% | $4,998 | 3.1× | +163% | 20,611 | 28 |
 Vaporeon-EX#194 | XY Promos | $43.56 | 78% | $231 | 5.3× | +163% | 718 | — |
 Tyranitar#287 | XY Promos | $35.14 | 77% | $202 | 5.8× | +160% | 44 | 1 |
 Kanazawa's Pikachu#144 | Sword & Shield Promos | $134 | 76% | $538 | 4× | +158% | 20,605 | 33 |
 Mega Starmie ex#111/80 | Nihil Zero | $33.54 | 95% | $158 | 4.7× | +157% | 1,009 | 21 |
 Purrloin#13/20 | Shiny Collection | $19.37 | 68% | $166 | 8.6× | +155% | 257 | 1 |
 Shibuya's Pikachu#2 | Sword & Shield Promos | $172 | 54% | $926 | 5.4× | +155% | 7,303 | 24 |
 Mega Zygarde ex#113/80 | Nihil Zero | $32.54 | 92% | $159 | 4.9× | +155% | 1,233 | 14 |
 Suicune#31/92 | The Town on No Map | $125 | 32% | $1,205 | 9.7× | +154% | 53 | — |
 Pikachu#125 | Sword & Shield Promos | $13.59 | 64% | $153 | 11.2× | +153% | 1,867 | 22 |
 Shining Celebi#04/72 | Shining Legends | $49.00 | 75% | $250 | 5.1× | +152% | 1,138 | 1 |
 Minun#66/62 | Raging Surf | $22.04 | 84% | $140 | 6.4× | +150% | 1,646 | 6 |
 Umbreon & Darkrai-GX#182/173 | TAG TEAM GX: Tag All Stars | $275 | 76% | $989 | 3.6× | +150% | 4,660 | 1 |
 Dragonite V#292 | Sword & Shield Promos | $6.26 | 83% | $93.50 | 14.9× | +149% | 1,331 | 5 |
 Skarmory#74/82 | Clash of the Blue Sky | $16.00 | 55% | $185 | 11.6× | +149% | 27 | — |
 Snorlax#76/95 | Double Blaze | $40.16 | 66% | $245 | 6.1× | +149% | 4,559 | 27 |
 Snorlax V#66/60 | Shield | $14.43 | 86% | $114 | 7.9× | +148% | 418 | 1 |
 Mew#18/40 | Lost Link | $300 | 27% | $2,978 | 9.9× | +148% | 334 | 1 |
 Shaymin-EX#63/78 | Emerald Break | $8.81 | 85% | $98.51 | 11.2× | +147% | 45 | 1 |
 Mew VMAX#118/100 | Fusion Arts | $51.49 | 90% | $210 | 4.1× | +147% | 1,305 | 4 |
 Mewtwo & Mew-GX#052/173 | TAG TEAM GX: Tag All Stars | $38.69 | 81% | $195 | 5× | +147% | 7,742 | 22 |
 Lugia#151 | Sword & Shield Promos | $20.97 | 93% | $122 | 5.8× | +146% | 627 | 5 |
 Pikachu#208 | Sword & Shield Promos | $122 | 75% | $484 | 4× | +146% | 37,093 | 66 |
 Umbreon-GX#37/60 | Collection Moon | $18.40 | 71% | $150 | 8.2× | +145% | 797 | — |
 Arceus#24/27 | Legendary Shine Collection | $73.99 | 66% | $365 | 4.9× | +145% | 1,076 | 5 |
 Eevee#201/150 | GX Ultra Shiny | $50.50 | 74% | $250 | 5× | +145% | 1,050 | 1 |
 Eevee#399 | Sun & Moon Promos | $58.84 | 69% | $295 | 5× | +145% | 426 | 1 |
 Charizard#03/53 | Dragon Storm | $10.23 | 83% | $103 | 10.1× | +143% | 1,155 | 7 |
 Shining Jirachi#43/72 | Shining Legends | $42.64 | 82% | $200 | 4.7× | +142% | 1,268 | 1 |
 Lugia#237 | Sun & Moon Promos | $15.89 | 75% | $132 | 8.3× | +141% | 1,551 | 7 |
 Flying Pikachu VMAX#24/28 | 25th Anniversary Collection | $10.82 | 77% | $112 | 10.3× | +141% | 6,432 | 5 |
 Pikachu#224 | Sun & Moon Promos | $298 | 63% | $1,225 | 4.1× | +140% | 4,016 | 2 |
 Leafeon-EX#192 | XY Promos | $39.15 | 85% | $182 | 4.6× | +139% | 660 | 3 |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
