Grades	Multiplier
Poor	0.5
Fair	0.7
Good	0.8
Very Good	1
Excellent	2.5
Near Mint	4
Mint	5.5
PSA - 1 (PR-FR)	0.8
PSA - 2 (GOOD)	1
PSA - 3 (VG)	1.5
PSA - 4 (VG-EX)	2
PSA - 5 (EX)	3
PSA - 6 (EX-MT)	5
PSA - 7 (NM)	10
PSA - 8 (NM-MT)	32
PSA - 9 (MINT)	65
PSA - 10 (GEM MINT)	750
SGC - 10 (PR)	0.6
SGC - 20 (FR)	0.8
SGC - 30 (G)	1
SGC - 40 (VG)	1.5
SGC - 50 (VG/EX)	2
SGC - 60 (EX)	3
SGC - 70 (EX+)	4
SGC - 80 (EX/NM)	5
SGC - 84 (NM)	7
SGC - 86 (NM+)	12
SGC - 88 (NM/MT)	20
SGC - 92 (NM/MT+)	30
SGC - 96 (MT)	65
SGC - 98 (GEM MT)	90
SGC - 100 (PRISTINE)	N/A
GAI - 1 (POOR)	0.6
GAI - 1.5 (FAIR)	0.7
GAI - 2 (GOOD)	0.8
GAI - 2.5 (GD-VG)	1
GAI - 3 (VG)	1.5
GAI - 3.5 (VG+)	1.7
GAI - 4 (VG-EX)	2
GAI - 4.5 (VG-EX+)	2.5
GAI - 5 (EX)	3
GAI - 5.5 (EX+)	4
GAI - 6 (EX-MT)	5
GAI - 6.5 (EX-MT+)	8
GAI - 7 (NM)	10
GAI - 7.5 (NM+)	15
GAI - 8 (NM-MT)	20
GAI - 8.5 (NM-NT+)	30
GAI - 9 (MINT)	60
GAI - 9.5 (GEM-MT+)	70
GAI - 10 (PERFECT)	N/A