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
Mew EX#XY126/211Holofoil	XY Black Star Promos	$209	4.5%	$8,293	39.7×	+28%	78	1
Solrock#013/100Holofoil	Sandstorm	$26.50	6.8%	$1,990	75.1×	+28%	17	2
Rayquaza C#008/147Holofoil	Supreme Victors	$70.51	9.6%	$1,998	28.3×	+28%	76	11
Nidoqueen#009/112Holofoil	FireRed & LeafGreen	$31.38	15%	$928	29.6×	+27%	43	4
Surfer#293/217Holofoil	Ascended Heroes	$22.31	51%	$254	11.4×	+27%	249	11
Umbreon VMAX#215/203Holofoil	Evolving Skies	$2,320	70%	$4,384	1.9×	+27%	21,347	140
Groudon ex#093/101Holofoil	Hidden Legends	$263	14%	$3,139	11.9×	+27%	134	6
Pikachu ex#277/217Holofoil	Ascended Heroes	$390	57%	$1,050	2.7×	+27%	3,104	203
Mewtwo#14/53Normal	Wizards Black Star Promos	$28.59	7%	$1,958	68.5×	+27%	322	27
Rosa's Encouragement#123/88Holofoil	Perfect Order	$54.05	61%	$279	5.2×	+27%	842	44
M Houndoom EX#154/162Holofoil	BREAKthrough	$58.50	18%	$984	16.8×	+27%	331	22
Salamence ex δ#098/101Holofoil	Dragon Frontiers	$205	4.2%	$8,580	41.9×	+27%	41	3
Yveltal BREAK#066/114Holofoil	Steam Siege	$8.13	53%	$211	26×	+27%	174	3
Mega Lopunny & Jigglypuff GX#226/236Holofoil	Cosmic Eclipse	$253	36%	$1,178	4.7×	+26%	856	6
Wishiwashi GX#151/145Holofoil	Guardians Rising	$13.92	50%	$236	16.9×	+26%	109	—
Dragonite GX#152/236Holofoil	Unified Minds	$17.05	48%	$254	14.9×	+26%	415	4
Articuno#17/621st Edition	Fossil	$26.67	16%	$861	32.3×	+25%	370	9
Lucario GX#135/131Holofoil	Forbidden Light	$125	39%	$655	5.2×	+25%	285	3
Cyndaquil#104/165Normal	Expedition Base Set	$18.09	31%	$394	21.8×	+25%	63	1
Gardevoir & Sylveon GX#130/214Holofoil	Unbroken Bonds	$77.29	49%	$404	5.2×	+25%	2,050	18
Rocket's Suicune ex#105/109Holofoil	Team Rocket Returns	$250	7.1%	$5,832	23.3×	+25%	82	18
Mimikyu V#148/163Holofoil	Battle Styles	$46.46	60%	$260	5.6×	+25%	565	13
Reshiram & Charizard GX#020/214Holofoil	Unbroken Bonds	$61.00	58%	$302	5×	+24%	10,456	47
Mimikyu#SM163/248Holofoil	SM Black Star Promos	$52.11	17%	$951	18.3×	+24%	928	22
Steelix EX#108/114Holofoil	Steam Siege	$18.57	22%	$547	29.5×	+24%	381	14
Gyarados#026/123Normal	Mysterious Treasures	$10.82	12%	$921	85.1×	+24%	6	—
Swalot#011/100Holofoil	Crystal Guardians	$10.13	18%	$609	60.1×	+24%	38	10
Slowpoke & Psyduck GX#035/236Holofoil	Unified Minds	$143	39%	$714	5×	+24%	1,655	23
Yveltal ex#105/88Holofoil	Perfect Order	$5.60	66%	$161	28.8×	+24%	131	6
Blastoise#137/135Holofoil	Plasma Storm	$465	3.1%	$21,584	46.4×	+24%	46	5
Machamp#09/92Holofoil	Legend Maker	$24.35	14%	$903	37.1×	+24%	43	9
Umbreon ex#161/131Holofoil	Prismatic Evolutions	$1,496	30%	$6,422	4.3×	+24%	6,150	186
M Ampharos EX#88/98Holofoil	Ancient Origins	$77.17	22%	$877	11.4×	+23%	227	4
Mew VMAX#268/264Holofoil	Fusion Strike	$106	63%	$361	3.4×	+23%	3,656	27
Lugia V#186/195Holofoil	Silver Tempest	$529	55%	$1,360	2.6×	+23%	25,247	174
Pikachu V#SWSH145/307Holofoil	SWSH Black Star Promos	$117	19%	$1,250	10.7×	+23%	1,794	16
Mega Zygarde ex#120/88Holofoil	Perfect Order	$61.49	74%	$235	3.8×	+23%	1,833	56
Sentret#107/147Normal	Aquapolis	$6.15	53%	$200	32.5×	+22%	29	—
Pikachu#SM162/248Holofoil	SM Black Star Promos	$172	16%	$1,944	11.3×	+22%	1,925	54
Detective Pikachu#SM194/248Holofoil	SM Black Star Promos	$11.63	24%	$470	40.4×	+22%	247	6
Lugia V#138/195Holofoil	Silver Tempest	$13.59	47%	$242	17.8×	+22%	4,650	68
Maushold#210/91Holofoil	Paldean Fates	$32.22	49%	$279	8.7×	+22%	118	2
Meowth#121/165Normal	Expedition Base Set	$5.63	37%	$282	50.1×	+22%	72	4
Raichu#132/91Holofoil	Paldean Fates	$21.21	57%	$216	10.2×	+22%	825	9
Salamence GX#73/70Holofoil	Dragon Majesty	$43.90	37%	$409	9.3×	+22%	261	2
Raichu#29/621st Edition	Fossil	$26.06	20%	$631	24.2×	+21%	423	11
Togepi#30/53Normal	Wizards Black Star Promos	$22.49	25%	$489	21.8×	+21%	389	8
Kabutops#H13/144Holofoil	Skyridge	$400	24%	$2,380	5.9×	+21%	175	7
Rayquaza V#194/203Holofoil	Evolving Skies	$512	51%	$1,403	2.7×	+21%	9,523	91
Pikachu ex#276/217Holofoil	Ascended Heroes	$1,160	63%	$2,392	2.1×	+21%	5,850	388