Gem Rates

Cards ranked by grading upside — PSA gem rate, raw-to-PSA-10 multiple, and probability-weighted grading ROI. Including thin, low-sale markets. Build a custom screen across every metric.

Card	Set	Raw	Gem rate	PSA 10	Multiple	Grade ROI	Pop 10	Sales 30D
Gengar ex#193/162Holofoil	Temporal Forces	$62.41	41%	$385	6.2×	+11%	4,885	51
Galarian Slowking V#179/198Holofoil	Chilling Reign	$108	65%	$320	3×	+11%	3,349	32
Pikachu#01/53Normal	Wizards Black Star Promos	$41.62	8%	$1,692	40.6×	+11%	367	73
Charizard V#153/172Holofoil	Brilliant Stars	$38.49	54%	$243	6.3×	+11%	4,264	41
Vaporeon V#SWSH181/307Holofoil	SWSH Black Star Promos	$87.57	13%	$1,386	15.8×	+11%	1,380	17
Vaporeon#28/641st Edition	Jungle	$36.22	20%	$659	18.2×	+11%	360	14
Slowpoke & Psyduck GX#217/236Holofoil	Unified Minds	$149	38%	$677	4.6×	+11%	628	10
Jolteon#20/641st Edition	Jungle	$54.79	20%	$761	13.9×	+11%	377	17
Moltres#27/621st Edition	Fossil	$29.70	16%	$744	25×	+11%	365	16
Dark Charizard#21/821st Edition	Team Rocket	$177	8%	$3,551	20×	+11%	708	39
Dragonite V#SWSH235/307Holofoil	SWSH Black Star Promos	$7.37	31%	$308	41.8×	+11%	276	8
Rocket's Raikou ex#108/107Holofoil	Deoxys	$285	4%	$10,103	35.5×	+11%	77	12
Mega Gengar ex#284/217Holofoil	Ascended Heroes	$1,204	64%	$2,219	1.8×	+11%	7,280	305
Muk#H17/147Holofoil	Aquapolis	$261	12%	$3,093	11.9×	+11%	68	7
Wartortle#15/18Normal	Southern Islands	$69.30	25%	$673	9.7×	+11%	292	8
Dark Golduck#035/109Normal	Team Rocket Returns	$5.03	38%	$248	49.3×	+11%	33	1
Zapdos#30/621st Edition	Fossil	$24.13	16%	$723	29.9×	+11%	384	13
Blaziken GX#028/168Holofoil	Celestial Storm	$11.99	48%	$213	17.8×	+11%	179	1
Koga's Ninja Trick#115/1321st Edition	Gym Challenge	$5.66	31%	$306	54×	+10%	81	1
Dragonite EX#074/111Holofoil	Furious Fists	$12.95	20%	$524	40.4×	+10%	—	9
Snorlax#49/53Normal	Wizards Black Star Promos	$365	11%	$4,376	12×	+10%	292	28
Latios δ#012/110Holofoil	Holon Phantoms	$99.59	6.6%	$2,990	30×	+10%	41	7
Wailord ex#100/100Holofoil	Sandstorm	$123	3.5%	$6,396	52.1×	+10%	54	11
Victini#171/86Holofoil	Black Bolt	$605	49%	$1,541	2.5×	+10%	2,766	33
Blastoise & Piplup GX#214/236Holofoil	Cosmic Eclipse	$87.33	37%	$502	5.8×	+10%	670	6
Slowbro#013/115Holofoil	Unseen Forces	$44.45	11%	$1,269	28.5×	+10%	27	2
Rhydon#45/641st Edition	Jungle	$12.28	18%	$552	44.9×	+10%	389	10
Pikachu V-UNION#SWSH140/307Holofoil	SWSH Black Star Promos	$8.35	71%	$137	16.4×	+10%	2,143	7
Lapras#12/18Normal	Southern Islands	$65.06	28%	$573	8.8×	+9%	307	9
Altaria EX#123/124Holofoil	Fates Collide	$13.42	21%	$493	36.7×	+9%	169	1
Dark Weezing#14/821st Edition Holofoil	Team Rocket	$46.50	14%	$975	21×	+9%	554	20
Mega Lopunny & Jigglypuff GX#261/236Holofoil	Cosmic Eclipse	$68.30	50%	$326	4.8×	+9%	501	7
Dragonite δ#003/113Holofoil	Delta Species	$270	7.3%	$5,210	19.3×	+9%	87	15
Bulbasaur#037Holofoil	MEP Black Star Promos	$28.48	79%	$150	5.3×	+9%	8,102	214
Professor Elm’s Lecture#213/214Holofoil	Lost Thunder	$152	31%	$817	5.4×	+9%	350	5
Incineroar GX#167/181Holofoil	Team Up	$7.96	52%	$183	23×	+9%	109	—
Zekrom ex#172/86Holofoil	Black Bolt	$595	51%	$1,441	2.4×	+9%	5,792	69
Dark Persian#17/53Holofoil	Wizards Black Star Promos	$115	2.8%	$7,500	65.1×	+9%	78	4
Ditto#17/18Holofoil	Detective Pikachu	$11.77	27%	$376	32×	+9%	175	2
Lillie's Clefairy ex#280/217Holofoil	Ascended Heroes	$176	67%	$417	2.4×	+9%	2,228	58
Zygarde EX#XY151/211Holofoil	XY Black Star Promos	$6.22	20%	$470	75.5×	+9%	22	—
Latios GX#078/236Holofoil	Unified Minds	$11.92	51%	$198	16.6×	+9%	263	8
Jirachi V#170/189Holofoil	Astral Radiance	$24.64	58%	$195	7.9×	+9%	448	14
Kabutops#24/621st Edition	Fossil	$22.76	23%	$484	21.3×	+9%	344	11
Psyduck#65/821st Edition	Team Rocket	$7.35	28%	$338	45.9×	+9%	928	3
Salamence GX#SM139/248Holofoil	SM Black Star Promos	$16.41	46%	$225	13.7×	+9%	240	—
Team Rocket's Moltres ex#229/182Holofoil	Destined Rivals	$106	57%	$352	3.3×	+9%	6,590	128
Pikachu#GG30/159Holofoil	Crown Zenith	$45.51	30%	$458	10.1×	+8%	4,011	51
Glaceon VMAX#209/203Holofoil	Evolving Skies	$304	71%	$586	1.9×	+8%	10,833	35
Meowth#56/641st Edition	Jungle	$6.36	26%	$366	57.5×	+8%	1,109	31