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
Okidogi#074/64	Shrouded Fable	$16.97	38%	$80.00	4.7×	-28%	445	65
Desert Shaman#123/144	Skyridge	$27.24	32%	$120	4.4×	-28%	23	4
Pyroar#200/193	Paldea Evolved	$20.48	22%	$150	7.3×	-27%	257	97
Bianca's Devotion#209/162	Temporal Forces	$29.56	44%	$89.00	3×	-27%	1,206	65
Paras#GG32/159	Crown Zenith	$9.92	30%	$84.00	8.5×	-27%	278	214
Duskull#062/100	Sandstorm	$44.12	76%	$66.25	1.5×	-27%	22	1
Fraxure#077/64	Shrouded Fable	$16.24	40%	$74.97	4.6×	-27%	516	115
Azumarill#030/100	Sandstorm	$17.56	48%	$64.04	3.6×	-27%	15	1
Charmander δ#049/100	Crystal Guardians	$149	19%	$660	4.4×	-27%	63	10
Squirtle#46/95	Team Magma vs Team Aqua	$167	23%	$600	3.6×	-27%	74	3
Shaymin#185/182	Destined Rivals	$13.37	32%	$86.35	6.5×	-27%	1,139	316
Walking Wake ex#215/162	Temporal Forces	$12.50	45%	$61.00	4.9×	-27%	282	44
Stonjourner VMAX#205/202	Sword & Shield	$6.89	83%	$28.00	4.1×	-27%	471	15
Wellspring Mask Ogerpon ex#213/167	Twilight Masquerade	$17.56	48%	$65.50	3.7×	-27%	523	47
Jumpluff#011/109	Team Rocket Returns	$38.00	11%	$426	11.2×	-27%	26	3
Meloetta#026	MEP Black Star Promos	$14.79	24%	$123	8.3×	-27%	339	208
Mudsdale#175/162	Temporal Forces	$9.11	25%	$100	11×	-27%	147	76
Sandy Shocks ex#159/131	Prismatic Evolutions	$28.03	38%	$101	3.6×	-27%	662	98
Swablu#213/182	Paradox Rift	$30.06	35%	$115	3.8×	-27%	727	93
Coalossal VMAX#189/185	Vivid Voltage	$6.53	62%	$37.44	5.7×	-27%	480	17
Diancie#SV36/94	Hidden Fates Shiny Vault	$5.27	60%	$37.00	7×	-26%	848	46
Darkrai & Cresselia LEGEND#100/102	Triumphant	$140	10%	$1,189	8.5×	-26%	123	18
Galvantula#117/86	White Flare	$20.48	14%	$248	12.1×	-26%	30	81
Hypno#025/112	FireRed & LeafGreen	$27.13	22%	$175	6.5×	-26%	9	5
Raichu#21/64	Neo Revelation	$15.57	26%	$114	7.3×	-26%	56	10
Jamming Tower#243/182	Destined Rivals	$10.15	47%	$54.99	5.4×	-26%	320	123
Watchog#153/86	White Flare	$9.03	23%	$108	11.9×	-26%	64	226
Single Strike Urshifu V#TG18/172	Brilliant Stars	$5.32	51%	$44.00	8.3×	-26%	421	83
Magby#024/109	Team Rocket Returns	$79.46	45%	$172	2.2×	-26%	18	—
Wallace#194/195	Silver Tempest	$6.06	55%	$41.75	6.9×	-26%	129	49
Rockruff#SV23/94	Hidden Fates Shiny Vault	$5.33	63%	$35.50	6.7×	-26%	1,441	58
Mime Jr.#157/91	Paldean Fates	$5.75	47%	$48.42	8.4×	-26%	32	36
Irida#186/189	Astral Radiance	$8.86	47%	$54.00	6.1×	-26%	1,069	67
Veluza#192/182	Paradox Rift	$11.18	38%	$71.25	6.4×	-26%	388	110
Minccino#182/162	Temporal Forces	$28.85	40%	$100	3.5×	-26%	488	94
Fog Crystal#227/198	Chilling Reign	$5.25	54%	$41.58	7.9×	-26%	107	59
Palafin#200/197	Obsidian Flames	$5.41	23%	$100	18.5×	-26%	529	218
Flareon EX#RC6/83	Generations	$74.86	3.9%	$1,888	25.2×	-26%	192	47
Clefable#01/95	Call of Legends	$12.29	6.1%	$455	37×	-25%	8	7
Flaaffy#TG03/195	Silver Tempest	$6.07	27%	$85.00	14×	-25%	325	230
Eiscue ex#222/197	Obsidian Flames	$10.02	32%	$82.00	8.2×	-25%	780	188
Whimsicott VSTAR#175/172	Brilliant Stars	$6.26	55%	$42.50	6.8×	-25%	273	33
Jolteon ex#153/131	Prismatic Evolutions	$206	29%	$600	2.9×	-25%	2,608	63
Pansear#099/86	White Flare	$13.00	16%	$173	13.3×	-25%	51	101
Exeggcute#192/191	Surging Sparks	$7.91	33%	$75.00	9.5×	-25%	1,399	276
Groudon EX#150/160	Primal Clash	$125	1.8%	$6,225	49.9×	-25%	18	13
Litwick#101/86	White Flare	$26.28	14%	$265	10.1×	-25%	60	112
Kangaskhan ex#190/165	151	$6.78	39%	$61.00	9×	-25%	607	142
Magneton#26/62	Fossil	$5.35	16%	$143	26.7×	-25%	100	28
Magikarp δ#069/110	Holon Phantoms	$115	25%	$424	3.7×	-25%	23	6