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
Lillie's Ribombee#164/159	Journey Together	$6.44	32%	$75.99	11.8×	-22%	2,148	418
Horsea#067/64	Shrouded Fable	$52.16	34%	$175	3.4×	-22%	1,070	66
Spheal#199/191	Surging Sparks	$11.09	33%	$86.56	7.8×	-22%	1,472	202
Cynthia & Caitlin#228/236	Cosmic Eclipse	$205	47%	$381	1.9×	-22%	927	12
Kecleon#213/191	Surging Sparks	$8.66	31%	$84.99	9.8×	-22%	794	187
Magikarp#61/95	Call of Legends	$39.00	7.7%	$652	16.7×	-22%	2	3
Krokorok#136/86	Black Bolt	$10.13	20%	$139	13.7×	-22%	69	83
Dusknoir#070/64	Shrouded Fable	$35.56	40%	$120	3.4×	-21%	1,420	74
Alolan Exeggutor ex#242/191	Surging Sparks	$34.60	37%	$125	3.6×	-21%	3,194	106
Glaceon V#175/203	Evolving Skies	$162	49%	$300	1.8×	-21%	6,060	46
Team Rocket's Murkrow#200/182	Destined Rivals	$10.60	31%	$89.99	8.5×	-21%	1,364	188
Klara#217/198	Chilling Reign	$9.27	51%	$52.50	5.7×	-21%	235	35
Jellicent ex#168/86	White Flare	$30.52	55%	$80.00	2.6×	-21%	1,205	90
Milotic ex#096/106	Emerald	$461	3.5%	$10,994	23.8×	-21%	30	13
Teal Mask Ogerpon ex#221/167	Twilight Masquerade	$10.47	46%	$60.75	5.8×	-21%	389	71
Tinkaton ex#262/193	Paldea Evolved	$61.83	41%	$165	2.7×	-21%	1,279	59
Path to the Peak#213/189	Astral Radiance	$9.36	55%	$49.50	5.3×	-21%	234	37
Pidgeot ex#225/197	Obsidian Flames	$25.19	26%	$150	6×	-21%	2,313	219
Blastoise#137/135	Plasma Storm	$465	3.2%	$12,250	26.3×	-21%	46	7
Mega Lucario ex#188/132	Mega Evolution	$284	29%	$827	2.9×	-21%	2,279	93
Cynthia's Ambition#GG60/159	Crown Zenith	$26.96	45%	$91.52	3.4×	-21%	2,820	121
Kabuto#039/100	Sandstorm	$19.00	48%	$72.50	3.8×	-21%	12	3
Lumineon V#156/172	Brilliant Stars	$15.50	48%	$66.50	4.3×	-21%	1,410	44
M Rayquaza EX#98/98	Ancient Origins	$972	11%	$7,225	7.4×	-21%	6	27
Scoop Up Net#207/192	Rebel Clash	$5.24	72%	$33.23	6.3×	-21%	222	30
Allister#179/185	Vivid Voltage	$5.39	54%	$44.99	8.3×	-21%	492	44
N’s Resolve#232/236	Cosmic Eclipse	$122	62%	$190	1.6×	-21%	588	10
Charizard#100/97	Dragon	$772	5.7%	$11,102	14.4×	-20%	167	34
Gouging Fire ex#204/162	Temporal Forces	$61.10	46%	$150	2.5×	-20%	2,384	104
Dedenne ex#239/193	Paldea Evolved	$15.72	48%	$67.44	4.3×	-20%	264	55
Shadow Rider Calyrex V#TG17/189	Astral Radiance	$10.46	56%	$50.00	4.8×	-20%	443	57
Hisuian Lilligant V#163/189	Astral Radiance	$28.35	56%	$76.50	2.7×	-20%	1,538	41
Rocket's Mission#088/109	Team Rocket Returns	$26.30	44%	$93.37	3.6×	-20%	14	2
Litten#167/162	Temporal Forces	$42.86	39%	$140	3.3×	-20%	1,332	44
Friends in Galar#TG23/195	Silver Tempest	$10.45	63%	$45.00	4.3×	-20%	1,865	59
Gloria#TG26/172	Brilliant Stars	$6.64	51%	$49.00	7.4×	-20%	1,083	109
Meganium#001	MEP Black Star Promos	$27.35	16%	$268	9.8×	-20%	10	49
Hisuian Sneasler V#175/189	Astral Radiance	$37.36	50%	$100	2.7×	-20%	1,085	24
Slowpoke & Psyduck GX#239/236	Unified Minds	$173	38%	$420	2.4×	-20%	363	5
Caitlin#213/198	Chilling Reign	$16.92	51%	$66.18	3.9×	-20%	188	30
Toedscruel#185/182	Paradox Rift	$7.79	35%	$75.00	9.6×	-20%	299	99
Minun#07/97	Dragon	$73.27	14%	$558	7.6×	-20%	44	5
Arctibax#209/193	Paldea Evolved	$21.62	21%	$181	8.3×	-20%	408	97
Rika#258/182	Paradox Rift	$9.53	33%	$85.00	8.9×	-20%	278	99
Phanpy#205/191	Surging Sparks	$8.72	36%	$75.49	8.7×	-20%	1,250	230
Gardenia's Vigor#GG61/159	Crown Zenith	$17.49	49%	$70.00	4×	-20%	1,469	100
Iono#269/193	Paldea Evolved	$70.22	45%	$168	2.4×	-20%	6,829	80
Basic Psychic Energy#207/165	151	$5.40	27%	$89.99	16.7×	-20%	494	208
Dusclops#069/64	Shrouded Fable	$50.89	34%	$180	3.5×	-20%	1,006	70
Candice#189/195	Silver Tempest	$6.62	51%	$49.50	7.5×	-20%	991	82