Professor Program Promos · #189
Professor's Research Price & Value
Promo · Reverse Holo
$13.40 market
Buy range $10.00 to $17.66TCGplayer listings (eBay + stores coming)
Every printing you can chase
Graded valuesReverse Holo$13.40
PSAest.
7.5
$28.76
est
8
$36.44
est
8.5
$44.13
est
9
$59.49
est
9.5
$90.22
est
10
$159
est
CGCest.
7
$24.92
est
8
$32.60
est
9
$55.65
est
9.5
$82.53
est
10
$136
est
BGSest.
8
$32.60
est
8.5
$44.13
est
9
$67.17
est
9.5
$106
est
10
$190
est
TAGest.
8
$32.60
est
9
$59.49
est
9.5
$97.90
est
10
$152
est
Where to grade this card
Send it to PSA (estimated): a 10 is worth $159 (net +$121), a 9 about $59.49 (+$21.09), after $25.00 to grade.
Compare all graders
Grader9 → 10 valueTo gradeNet if it gems
BGS est$67.17 → $190$22.00+$155
PSA est$59.49 → $159$25.00+$121
TAG est$59.49 → $152$18.00+$120
CGC est$55.65 → $136$18.00+$105
"sold" = real graded sold comps. "est" = projected from this card's comps; a BGS 10 Black Label in particular is much harder to earn than the estimate implies.
Graded values are estimates from the current raw market. Raw market prices update daily; graded values weekly.
Price history
Professor's Research price history
$13.40 +5.3% since Aug '26
high $13.89 · low $12.72 · 45 points over 1 mo