| 1 |  Gengar-EXPhantom Forces #114 · 1.7% gem rate | $749 | $24,588 | $666 | +$23,173 | +$52 |
| 2 |  Gengar exFireRed & LeafGreen #108 · 3.4% gem rate | $1,400 | $25,067 | $871 | +$22,797 | +$572 |
| 3 |  Sabrina's GengarGym Heroes #14 · 3.3% gem rate | $601 | $16,500 | $585 | +$15,314 | +$408 |
| 4 |  GengarLegend Maker #5 · 4.1% gem rate | $245 | $11,251 | $533 | +$10,473 | +$226 |
| 5 |  Dark GengarNeo Destiny #6 · 4% gem rate | $700 | $9,900 | $519 | +$8,681 | +$100 |
| 6 |  M Gengar-EXPhantom Forces #121 · 4.3% gem rate | $525 | $9,315 | $513 | +$8,278 | −$20 |
| 7 |  GengarHS—Triumphant #94 · 4.9% gem rate | $493 | $8,610 | $506 | +$7,610 | +$161 |
| 8 |  GengarLegendary Collection #11 · 0.6% gem rate | $1,600 | $9,000 | $510 | +$6,890 | −$501 |
| 9 |  GengarFossil #5 · 2.5% gem rate | $291 | $7,200 | $492 | +$6,417 | +$298 |
| 10 |  Gengar & Mimikyu-GXTeam Up #165 · 46.2% gem rate | $1,550 | $8,317 | $503 | +$6,265 | +$2,868 |
| 11 |  Gengar LV.XArceus #97 · 2% gem rate | $415 | $6,625 | $486 | +$5,724 | −$43 |
| 12 |  M Gengar-EXXY Black Star Promos #XY166 · 3.4% gem rate | $277 | $6,264 | $483 | +$5,504 | −$204 |
| 13 |  GengarArceus #17 · 0.5% gem rate | $108 | $5,144 | $471 | +$4,564 | −$238 |
| 14 |  Sabrina's GengarGym Challenge #29 · 6.5% gem rate | $232 | $5,239 | $472 | +$4,535 | −$67 |
| 15 |  M Gengar-EXPhantom Forces #35 · 5.1% gem rate | $162 | $3,462 | $230 | +$3,070 | −$12 |
| 16 |  GengarStormfront #18 · 0.9% gem rate | $118 | $3,000 | $225 | +$2,657 | −$140 |
| 17 |  GengarSWSH Black Star Promos #SWSH052 · 10.1% gem rate | $121 | $2,950 | $224 | +$2,604 | +$105 |
| 18 |  GengarSkyridge #H9 · 6.5% gem rate | $2,205 | $4,786 | $243 | +$2,338 | −$142 |
| 19 |  GengarBREAKthrough #60 · 0.9% gem rate | $43 | $2,562 | $221 | +$2,298 | −$171 |
| 20 |  GengarGenerations #35 · 4% gem rate | $43 | $2,304 | $128 | +$2,133 | +$13 |
| 21 |  GengarFossil #20 · 14.9% gem rate | $88 | $2,240 | $127 | +$2,025 | +$298 |
| 22 |  Gengar & Mimikyu-GXTeam Up #53 · 31.2% gem rate | $336 | $2,501 | $220 | +$1,945 | +$527 |
| 23 |  GengarExpedition Base Set #48 · 6.2% gem rate | $183 | $1,826 | $123 | +$1,520 | +$14 |
| 24 |  GengarPerfect Order #50 · 17.4% gem rate | $189 | $1,759 | $123 | +$1,448 | +$486 |
| 25 |  Gengar VMAXFusion Strike #271 · 53.4% gem rate | $1,007 | $2,538 | $220 | +$1,311 | +$609 |
| 26 |  Gengar & Mimikyu-GXTeam Up #186 · 37.4% gem rate | $378 | $1,808 | $123 | +$1,307 | +$432 |
| 27 |  Mega Gengar exAscended Heroes #284 · 65.3% gem rate | $1,373 | $2,696 | $222 | +$1,102 | +$574 |
| 28 |  Gengar & Mimikyu-GXTeam Up #164 · 51.4% gem rate | $318 | $1,525 | $120 | +$1,087 | +$555 |
| 29 |  GengarCrimson Invasion #38 · 9.6% gem rate | $22 | $931 | $89 | +$819 | +$38 |
| 30 |  GengarLost Origin Trainer Gallery #TG06 · 24% gem rate | $61 | $838 | $88 | +$689 | +$123 |
| 31 |  GengarUnbroken Bonds #70 · 15% gem rate | $46 | $790 | $88 | +$657 | +$38 |
| 32 |  Gengar-EXPhantom Forces #34 | $79 | $774 | $88 | +$607 | — |
| 33 |  GengarSWSH Black Star Promos #SWSH241 · 16.4% gem rate | $33 | $562 | $86 | +$443 | +$22 |
| 34 |  GengarSword & Shield #85 · 25.3% gem rate | $14 | $502 | $85 | +$403 | +$52 |
| 35 |  Gengar exTemporal Forces #193 · 41.7% gem rate | $67 | $479 | $75 | +$337 | +$116 |
| 36 |  Mega Gengar exAscended Heroes #269 · 69.7% gem rate | $74 | $359 | $74 | +$211 | +$133 |
| 37 |  Gengar exTemporal Forces #104 · 36.8% gem rate | $7 | $196 | $72 | +$117 | +$14 |