| 1 | Dark BlastoiseLegendary Collection #4 · 3.6% gem rate | $550 | $27,100 | $891 | +$25,659 | +$497 |
| 2 | BlastoiseBase #2 · 0.6% gem rate | $825 | $16,800 | $588 | +$15,387 | −$447 |
| 3 | Blastoise exFireRed & LeafGreen #104 · 8.3% gem rate | $430 | $14,103 | $561 | +$13,112 | +$854 |
| 4 | BlastoisePlasma Storm #137 · 3.1% gem rate | $465 | $12,250 | $543 | +$11,243 | +$51 |
| 5 | Blastoise-EXXY Black Star Promos #XY122 · 1.5% gem rate | $282 | $11,892 | $539 | +$11,071 | −$263 |
| 6 | BlastoiseExpedition Base Set #4 · 2.6% gem rate | $345 | $6,794 | $488 | +$5,961 | −$106 |
| 7 | Blastoise δCrystal Guardians #2 · 3% gem rate | $260 | $5,832 | $478 | +$5,094 | −$159 |
| 8 | Dark BlastoiseTeam Rocket #3 · 2.6% gem rate | $418 | $5,760 | $478 | +$4,864 | −$112 |
| 9 | BlastoiseCrystal Guardians #14 | $128 | $3,019 | $225 | +$2,667 | — |
| 10 | Blastoise & Piplup-GXCosmic Eclipse #215 · 32.9% gem rate | $452 | $2,343 | $128 | +$1,763 | +$501 |
| 11 | BlastoiseBoundaries Crossed #31 · 4.1% gem rate | $22 | $1,050 | $115 | +$913 | −$34 |
| 12 | Dark BlastoiseTeam Rocket #20 · 14.4% gem rate | $70 | $914 | $89 | +$756 | +$75 |
| 13 | BlastoisePlasma Blast #16 · 5.1% gem rate | $20 | $795 | $88 | +$687 | +$30 |
| 14 | Blastoise & Piplup-GXCosmic Eclipse #38 · 30.4% gem rate | $84 | $822 | $88 | +$650 | +$163 |
| 15 | BlastoiseTeam Up #25 · 20% gem rate | $25 | $650 | $86 | +$538 | +$56 |
| 16 | BlastoiseExpedition Base Set #37 · 8% gem rate | $120 | $679 | $87 | +$472 | −$20 |
| 17 | Blastoise ex151 #200 · 30.3% gem rate | $158 | $634 | $86 | +$389 | +$67 |
| 18 | M Blastoise-EXEvolutions #102 · 36.4% gem rate | $65 | $427 | $74 | +$288 | +$72 |
| 19 | Blastoise-EXXY Black Star Promos #XY30 · 19.4% gem rate | $11 | $359 | $74 | +$274 | +$8 |
| 20 | Blastoise-EXGenerations #17 · 13.4% gem rate | $16 | $346 | $73 | +$257 | −$14 |
| 21 | Blastoise & Piplup-GXCosmic Eclipse #214 · 36.7% gem rate | $77 | $407 | $74 | +$256 | +$71 |
| 22 | Blastoise & Piplup-GXCosmic Eclipse #253 · 44.4% gem rate | $114 | $418 | $74 | +$230 | +$82 |
| 23 | Blastoise-GXUnbroken Bonds #218 · 43% gem rate | $112 | $409 | $74 | +$223 | +$68 |
| 24 | M Blastoise-EXXY #30 · 29.6% gem rate | $30 | $312 | $73 | +$208 | +$15 |
| 25 | BlastoisePokémon TCG Classic - Blastoise #3 · 38.6% gem rate | $45 | $306 | $73 | +$188 | +$35 |
| 26 | M Blastoise-EXGenerations #18 · 12.4% gem rate | $30 | $266 | $73 | +$164 | −$36 |
| 27 | Blastoise-GXSM Black Star Promos #SM189 | $22 | $244 | $72 | +$150 | — |
| 28 | BlastoiseExpedition Base Set #36 · 4.4% gem rate | $165 | $373 | $74 | +$134 | −$63 |
| 29 | Blastoise VSWSH Black Star Promos #SWSH101 · 48.5% gem rate | $8 | $180 | $72 | +$101 | +$25 |
| 30 | M Blastoise-EXEvolutions #22 · 34.9% gem rate | $22 | $188 | $72 | +$94 | −$4 |
| 31 | Blastoise-EXXY #29 · 26.9% gem rate | $12 | $167 | $72 | +$84 | −$18 |
| 32 | Blastoise-GXUnbroken Bonds #35 · 51.4% gem rate | $18 | $166 | $72 | +$76 | +$12 |
| 33 | Blastoise VMAXSWSH Black Star Promos #SWSH103 | $39 | $182 | $72 | +$71 | — |
| 34 | Radiant BlastoisePokémon GO #18 · 58.2% gem rate | $12 | $137 | $71 | +$53 | +$6 |
| 35 | BlastoisePOP Series 3 #1 · 0% gem rate | $218 | $339 | $73 | +$48 | −$76 |
| 36 | BlastoisePlatinum #2 · 3.3% gem rate | $47 | $158 | $72 | +$40 | −$63 |
| 37 | BlastoiseCelebrations: Classic Collection #2 · 61.3% gem rate | $14 | $113 | $71 | +$28 | −$3 |
| 38 | Blastoise-EXEvolutions #21 · 32.8% gem rate | $6 | $94 | $71 | +$16 | −$33 |