HighPopProfessor
124 subscribers
7:20
“A Tale of Two Big Units”
HighPopProfessor
4 views • 29 minutes ago
9:25
Do YOU Pay “The PSA 10 Tax”?? 🧐🧐🧐
HighPopProfessor
151 views • 1 day ago
2:35
1-Card PSA Dual Service BLIND REVEAL!
HighPopProfessor
47 views • 2 days ago
26:56
PSA & Beckett 17-Card Authentication Reveal! How many FAILED?? 😱😱😱
HighPopProfessor
661 views • 4 days ago
28:15
Hobby Numbers Episode 4: PSA REVEAL - 11 card 90s refractor order!
HighPopProfessor
98 views • 6 days ago
19:53
My Dad’s Barry Bonds Error Card Collection Showcase!
HighPopProfessor
107 views • 7 days ago
49:53
Brothers' Duo! Episode 3: Emotion in the Hobby
HighPopProfessor
176 views • 10 days ago
16:17
Shiny Showcase! 90s insert technology demo!
HighPopProfessor
61 views • 2 weeks ago
5:18
FAKE or REAL Desert Shield?? A Blacklight reveals the truth!! Blind Reveal!!
HighPopProfessor
76 views • 2 weeks ago
17:41
HOBBY NUMBERS Episode 3: PSA Slab Crack & Resub - the Good, the Bad, and the UGLY
HighPopProfessor
107 views • 2 weeks ago
22:04
To Peel, or Not to Peel? THAT is the Question! An analysis of protective coatings on mid 90s cards
HighPopProfessor
63 views • 3 weeks ago
43:31
Brothers' Duo Episode 2: Manufactured Scarcity vs. Natural Scarcity vs. Condition Scarcity
HighPopProfessor
154 views • 4 weeks ago
20:26
HOBBY NUMBERS Episode 2: Hulking Theory & PSA Grading
HighPopProfessor
73 views • 1 month ago
18:20
FAKE Card PASSES eBay Authentication?! Plus 1987 Donruss’ “Corner Halo” Phenomenon Explained!
HighPopProfessor
574 views • 1 month ago
22:29
HOBBY NUMBERS Episode 1: True Odds
HighPopProfessor
175 views • 1 month ago
16:50
Box Break! CASE HIT! Griffey Insert!
HighPopProfessor
53 views • 1 month ago
53:45
Brother's Duo - Episode 1: Collecting Focus featuring Iconic Al
HighPopProfessor
189 views • 1 month ago
9:23
Greg Maddux 90s Topps Chrome Base Refractor Run!!
HighPopProfessor
52 views • 1 month ago
10:54
Error or Variant?? An 80s & 90s Error Card Showcase!!
HighPopProfessor
54 views • 1 month ago
9:32
PSA 9 or 10?? Grading Philosophy and a Test!
HighPopProfessor
235 views • 1 month ago
12:24
Maddux Tiffany Run! + 3 Card Questions!
HighPopProfessor
43 views • 2 months ago
13:44
Channel Introduction, Origin Story, & PC Overview
HighPopProfessor
111 views • 2 months ago
9:00
“Double-Take” VR @iconic_baseball - Greg Maddux Mania!
HighPopProfessor
25 views • 2 months ago
End of Videos