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.

Card	Set	Raw	Gem rate	PSA 10	Multiple	Grade ROI	Pop 10	Sales 30D
Slowpoke#116/91	Paldean Fates	$22.23	52%	$113	5.1×	-43%	188	50
Oshawott#105/86	White Flare	$92.73	16%	$600	6.5×	-43%	372	86
Zacian V#GG48/159	Crown Zenith	$32.66	59%	$110	3.4×	-43%	4,712	204
Wigglytuff#32/64	Jungle	$6.92	13%	$380	54.9×	-43%	74	42
Scizor VMAX#193/189	Darkness Ablaze	$13.65	84%	$63.73	4.7×	-43%	2,028	42
Ivysaur#134/132	Mega Evolution	$23.74	61%	$97.99	4.1×	-43%	9,370	731
Pinsir δ#009/101	Dragon Frontiers	$48.72	10%	$713	14.6×	-43%	38	9
Articuno#48/53	Wizards Black Star Promos	$107	24%	$455	4.3×	-43%	280	31
Green’s Exploration#209/214	Unbroken Bonds	$109	45%	$240	2.2×	-43%	1,064	9
Chandelure VMAX#265/264	Fusion Strike	$8.28	68%	$74.99	9.1×	-43%	239	34
Cleffa#31/53	Wizards Black Star Promos	$16.98	34%	$165	9.7×	-42%	417	23
Rowlet & Alolan Exeggutor GX#214/236	Unified Minds	$23.85	47%	$126	5.3×	-42%	227	14
Flareon#TG01/172	Brilliant Stars	$25.18	21%	$285	11.3×	-42%	1,305	255
M Venusaur EX#02/83	Generations	$26.22	18%	$342	13×	-42%	165	19
Salamence ex#187/159	Journey Together	$71.50	32%	$275	3.8×	-42%	3,990	362
Trapinch#79/97	Dragon	$8.10	41%	$125	15.4×	-42%	13	5
Slowpoke#108/147	Aquapolis	$24.96	35%	$173	6.9×	-42%	52	22
Tyranitar δ#016/113	Delta Species	$297	11%	$1,897	6.4×	-42%	103	20
Tinkatink#165/91	Paldean Fates	$8.77	71%	$72.00	8.2×	-42%	67	35
Eternatus VMAX#TG22/196	Lost Origin	$11.06	71%	$73.74	6.7×	-42%	796	94
N’s Resolve#232/236	Cosmic Eclipse	$122	62%	$190	1.6×	-42%	588	10
Blaziken V#TG14/195	Silver Tempest	$35.78	67%	$100	2.8×	-42%	4,273	185
Ho-Oh V#187/195	Silver Tempest	$9.68	60%	$86.51	8.9×	-42%	787	75
Steelix#247/236	Cosmic Eclipse	$19.73	34%	$170	8.6×	-42%	658	99
Bulbasaur#143/142	Stellar Crown	$136	38%	$325	2.4×	-42%	12,668	333
Dragonair#181/165	151	$52.95	31%	$250	4.7×	-42%	4,594	167
Cinderace VMAX#194/192	Rebel Clash	$17.19	87%	$65.09	3.8×	-42%	553	26
Raikou-EX#105/108	Dark Explorers	$319	7.2%	$3,207	10.1×	-42%	27	3
Lt. Surge's Raichu#011/132	Gym Challenge	$74.76	6.8%	$1,321	17.7×	-42%	170	17
Umbreon#86/90	Undaunted	$507	1.8%	$19,000	37.5×	-42%	83	74
Lumineon V#GG39/159	Crown Zenith	$21.80	60%	$99.36	4.6×	-42%	4,487	202
Rocket's Hideout#63/64	Neo Revelation	$12.00	13%	$425	35.4×	-42%	16	43
Garbodor#204/182	Paradox Rift	$17.40	38%	$147	8.5×	-42%	519	85
Pikachu & Zekrom GX#033/181	Team Up	$99.49	35%	$300	3×	-42%	3,147	241
Lucario#SV22/94	Hidden Fates Shiny Vault	$22.48	66%	$90.00	4×	-42%	2,173	24
Whitney#214/214	Lost Thunder	$92.83	33%	$302	3.3×	-42%	442	9
Minun#194/182	Paradox Rift	$51.49	38%	$200	3.9×	-42%	880	80
Omastar δ#013/110	Holon Phantoms	$33.43	11%	$580	17.3×	-42%	25	14
Arceus V#165/172	Brilliant Stars	$10.42	59%	$89.65	8.6×	-41%	631	49
Mars#154/156	Ultra Prism	$57.58	40%	$200	3.5×	-41%	370	11
Charizard ex#215/197	Obsidian Flames	$21.85	36%	$165	7.6×	-41%	5,887	235
Slurpuff#RC20/83	Generations	$5.38	6.1%	$825	153.3×	-41%	9	49
Mewtwo GX#31/68	Hidden Fates	$9.50	58%	$91.00	9.6×	-41%	4,265	238
Hisuian Growlithe#181/167	Twilight Masquerade	$33.79	45%	$150	4.4×	-41%	3,639	123
Simisear VSTAR#GG37/159	Crown Zenith	$38.67	54%	$130	3.4×	-41%	3,005	117
Tatsugiri#127/91	Paldean Fates	$7.24	54%	$94.99	13.1×	-41%	91	56
Ditto VMAX#51/72	Shining Fates	$5.29	72%	$69.99	13.2×	-41%	804	128
Glaceon VMAX#208/203	Evolving Skies	$36.24	76%	$90.00	2.5×	-41%	2,110	35
Hop's Snorlax#184/225	SVP Black Star Promos	$20.09	4.7%	$1,250	62.2×	-41%	12	128
Feraligatr δ#002/101	Dragon Frontiers	$108	3%	$3,650	33.9×	-41%	37	27