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
Mewtwo ex#101/109Holofoil	Ruby & Sapphire	$341	1.9%	$23,281	68.3×	+4%	75	16
Mega Scrafty ex#285/217Holofoil	Ascended Heroes	$65.31	61%	$249	3.8×	+4%	659	34
N's Zoroark ex#286/217Holofoil	Ascended Heroes	$173	66%	$399	2.3×	+4%	1,793	78
Mega Clefable ex#119/88Holofoil	Perfect Order	$57.68	76%	$187	3.2×	+4%	1,258	63
Pikachu#SWSH039/307Holofoil	SWSH Black Star Promos	$9.10	18%	$506	55.6×	+4%	406	109
Ditto VMAX#SV119/72Holofoil	Shining Fates	$15.23	76%	$130	8.5×	+4%	1,795	15
Victini VMAX#165/163Holofoil	Battle Styles	$20.56	64%	$163	7.9×	+3%	276	1
Erika's Tangela#218/217Holofoil	Ascended Heroes	$21.16	69%	$152	7.2×	+3%	2,291	100
Exeggutor#13/18Normal	Southern Islands	$35.90	25%	$486	13.5×	+3%	248	7
Pikachu VMAX#TG17/196Holofoil	Lost Origin	$117	65%	$313	2.7×	+3%	11,062	55
Umbreon VMAX#095/203Holofoil	Evolving Skies	$26.69	66%	$167	6.3×	+3%	5,319	39
Charmander#097/165Normal	Expedition Base Set	$18.39	32%	$321	17.4×	+3%	212	3
Mega Froslass ex#275/217Holofoil	Ascended Heroes	$85.41	63%	$269	3.2×	+3%	676	34
Tyranitar V#155/163Holofoil	Battle Styles	$272	50%	$732	2.7×	+3%	6,948	39
Espeon VMAX#065/203Holofoil	Evolving Skies	$11.61	67%	$141	12.1×	+3%	2,176	20
Umbreon-GX#SV69/94Holofoil	Hidden Fates Shiny Vault	$305	54%	$737	2.4×	+3%	6,943	28
Lucario & Melmetal GX#120/214Holofoil	Unbroken Bonds	$32.85	50%	$230	7×	+3%	1,387	14
Marshadow & Machamp GX#082/214Holofoil	Unbroken Bonds	$31.03	48%	$236	7.6×	+3%	1,141	8
M Gyarados EX#027/122Holofoil	BREAKpoint	$51.02	11%	$1,175	23×	+3%	149	15
Chansey#187/167Holofoil	Twilight Masquerade	$56.18	43%	$323	5.7×	+3%	6,175	58
Charmander#044/225Holofoil	SVP Black Star Promos	$65.31	24%	$628	9.6×	+3%	10,909	173
Mareep#GG34/159Holofoil	Crown Zenith	$10.06	34%	$271	27×	+3%	407	8
Vileplume GX#250/236Holofoil	Cosmic Eclipse	$64.76	54%	$276	4.3×	+2%	631	5
Galarian Zapdos V#173/198Holofoil	Chilling Reign	$9.46	54%	$170	18×	+2%	189	2
Tauros#016/112Holofoil	FireRed & LeafGreen	$41.83	19%	$657	15.7×	+2%	37	1
Mega Sableye & Tyranitar GX#245/236Holofoil	Unified Minds	$88.05	45%	$380	4.3×	+2%	453	6
Sylveon EX#RC32/83Holofoil	Generations	$180	3.1%	$8,466	46.9×	+2%	301	52
Pikachu#027/225Holofoil	SVP Black Star Promos	$23.33	41%	$255	10.9×	+2%	8,150	100
Special Delivery Charizard#SWSH075/307Holofoil	SWSH Black Star Promos	$199	14%	$2,002	10×	+2%	4,528	96
Persian#42/641st Edition	Jungle	$13.63	20%	$479	35.1×	+2%	386	13
Giratina V#185/196Holofoil	Lost Origin	$17.04	54%	$183	10.7×	+2%	1,317	16
Zoroark BREAK#092/162Holofoil	BREAKthrough	$7.11	31%	$284	39.9×	+2%	67	3
Gardevoir & Sylveon GX#225/214Holofoil	Unbroken Bonds	$162	40%	$617	3.8×	+2%	532	5
Magnemite#242/236Holofoil	Cosmic Eclipse	$22.44	34%	$305	13.6×	+2%	546	6
Medicham#241/217Holofoil	Ascended Heroes	$5.87	73%	$119	20.3×	+2%	534	21
Pikachu V-UNION#SWSH139/307Holofoil	SWSH Black Star Promos	$7.18	62%	$142	19.8×	+2%	720	6
Lillie#151/156Holofoil	Ultra Prism	$462	34%	$1,636	3.5×	+1%	1,383	14
Mega Feraligatr ex#274/217Holofoil	Ascended Heroes	$166	66%	$376	2.3×	+1%	1,379	59
Surfing Pikachu#111/108Normal	Evolutions	$10.78	22%	$423	39.3×	+1%	1,953	31
Rocket's Scizor ex#101/109Holofoil	Team Rocket Returns	$480	9.1%	$6,184	12.9×	+1%	86	4
Celebi#16/641st Edition	Neo Revelation	$34.29	30%	$387	11.3×	+1%	140	3
Mew ex#232/91Holofoil	Paldean Fates	$1,013	34%	$3,291	3.2×	+1%	16,405	231
Galarian Moltres#SWSH284/307Holofoil	SWSH Black Star Promos	$14.23	24%	$395	27.8×	+1%	3,161	60
Raichu & Alolan Raichu GX#054/236Holofoil	Unified Minds	$33.29	41%	$281	8.4×	+1%	2,250	38
Glaceon EX#020/124Holofoil	Fates Collide	$15.44	31%	$311	20.1×	+1%	217	6
M Charizard EX#12/83Holofoil	Generations	$164	8.5%	$2,897	17.7×	+1%	580	28
Deoxys VSTAR#GG46/159Holofoil	Crown Zenith	$57.85	54%	$257	4.4×	+1%	5,996	49
Charizard V#017/172Holofoil	Brilliant Stars	$7.71	44%	$199	25.8×	+0%	1,911	22
Igglybuff#36/53Normal	Wizards Black Star Promos	$13.47	37%	$254	18.9×	+0%	550	8
Ninetales#019/108Normal	Power Keepers	$14.47	9.9%	$960	66.3×	+0%	7	—