Blowout Cards Forums
AD Heritage

Go Back   Blowout Cards Forums > BLOWOUTS HOBBY TALK > GRADING

Notices

GRADING For all grading talk - PSA, BGS, SGC, etc

Reply
 
Thread Tools Display Modes
Old 01-31-2025, 03:48 PM   #1
wb987
Member
 
Join Date: Jan 2025
Posts: 9
Default Most accurate grading service for modern cards?

As someone just getting back into the hobby, I’m seeing allegations of the top grading companies using “population control” to limit gemrate and/or being inconsistent with their grading standards. Most of these allegations are against PSA. Is SGC any better?

I’m leaning towards using TAG since they have a transparent standardized system, so at least I’ll know my bulk submission will be graded consistently. My preference is consistency and accuracy, not so much on max resale value. A downside of TAG is that they charge $30 for the 1000 point score and only the $30 service gets you the more detailed score report which includes corner surface wear and other information about how the grade was calculated.

Last edited by wb987; 01-31-2025 at 03:51 PM.
wb987 is offline   Reply With Quote
Old 02-01-2025, 04:16 AM   #2
Hellcat
Member
 
Join Date: Aug 2020
Posts: 2,317
Default

The answer is always PSA. The most respected company in the hobby. The best ROI even though you said it doesn't matter until you go to sell then you will be glad you graded with PSA.
Hellcat is offline   Reply With Quote
Old 02-01-2025, 05:33 AM   #3
salsdali
Member
 
Join Date: Mar 2023
Posts: 182
Default

Quote:
Originally Posted by wb987 View Post
I’m leaning towards using TAG since they have a transparent standardized system, so at least I’ll know my bulk submission will be graded consistently. My preference is consistency and accuracy, not so much on max resale value. A downside of TAG is that they charge $30 for the 1000 point score and only the $30 service gets you the more detailed score report which includes corner surface wear and other information about how the grade was calculated.
go with TAG because even their lessor priced 1-10 grade still includes most measurements that matter and include ALL measurements that PSA does by eye and don't record/publish in a report so there is no benefit gained by risking going with PSA.

Last edited by salsdali; 02-01-2025 at 05:36 AM.
salsdali is offline   Reply With Quote
Old 02-01-2025, 07:02 AM   #4
KGD54
Member
 
Join Date: Jun 2023
Posts: 167
Default

In terms of accuracy I think SGC does a pretty good job. The last order I had with them with vintage they were actually pretty harsh and I cracked out a couple and sent to CGC and got a 2 grade bump but overall SGC is known for accurate grades, fair price and amazing turn around times.
However if you care about value PSA is the clear cut choice.
KGD54 is offline   Reply With Quote
Old 02-01-2025, 08:37 AM   #5
Bosoxfan5990
Member
 
Bosoxfan5990's Avatar
 
Join Date: Oct 2020
Location: MA
Posts: 13,189
Default

Quote:
Originally Posted by Hellcat View Post
The answer is always PSA. The most respected company in the hobby. The best ROI even though you said it doesn't matter until you go to sell then you will be glad you graded with PSA.
OP asked for most accurate. It's certainly not PSA.
__________________
X & IG: rossisportcards. Bethel Johnson & A. Vinatieri.
"A Goldin Shower of sorrow and regret."
-ninjacookies (11/25/24)
"I'm back." -Bosoxfan5990 (2/8/25)
Bosoxfan5990 is online now   Reply With Quote
Old 02-01-2025, 09:40 AM   #6
rfgilles
Member
 
rfgilles's Avatar
 
Join Date: Sep 2019
Location: Long Island, NY
Posts: 4,233
Default

Quote:
Originally Posted by Bosoxfan5990 View Post
OP asked for most accurate. It's certainly not PSA.
TAG is the most accurate and consistent. If you resubmit the same card it will be identified as such.
__________________
BO Resident TAG Grading shill
rfgilles is online now   Reply With Quote
Old 02-01-2025, 11:45 AM   #7
discodanman45
Member
 
Join Date: Jun 2020
Location: CA
Posts: 9,640
Default

Is this a TAG post? Someone comes in here for their first post questioning the accuracy of all grading companies and giving detailed information about TAG...
__________________
Updating my entire collection on Card Ladder. Lots to go... https://www.cardladder.com/showcase/IOBB7AY2qTVVKSgU9Aqj02kfF4I3
discodanman45 is online now   Reply With Quote
Old 02-01-2025, 11:46 AM   #8
JustRachel
Member
 
JustRachel's Avatar
 
Join Date: Jul 2019
Posts: 5,663
Default

Quote:
Originally Posted by discodanman45 View Post
Is this a TAG post? Someone comes in here for their first post questioning the accuracy of all grading companies and giving detailed information about TAG...
Yes it is.
JustRachel is offline   Reply With Quote
Old 02-01-2025, 01:43 PM   #9
wb987
Member
 
Join Date: Jan 2025
Posts: 9
Default

Quote:
Originally Posted by discodanman45 View Post
Is this a TAG post? Someone comes in here for their first post questioning the accuracy of all grading companies and giving detailed information about TAG...
I’m not questioning anything, I’m pointing out the well documented issues that people have had with grading consistency and accuracy on this board and elsewhere. I have an issue with TAG charging $30 for their complete service (especially when they have all of that data anyway and charge double to disclose it) and that’s why I’m asking if people consider SGC to be more accurate than PSA
wb987 is offline   Reply With Quote
Old 02-01-2025, 01:52 PM   #10
majestik101
Member
 
majestik101's Avatar
 
Join Date: Mar 2014
Location: Socially Distanced
Posts: 42,387
Default

Most accurate? Not a damn one of them.

I guess if you want transparency, then you can submit to Beckett for their sub-grades and POP Report

And I would as soon hand my cards over to Cletus who works night shift at the corner gas station than send any of my cards to TAG
__________________
"Watson alone sells for over $20"
https://www.blowoutforums.com/showthread.php?t=1182760
majestik101 is online now   Reply With Quote
Old 02-01-2025, 02:01 PM   #11
discodanman45
Member
 
Join Date: Jun 2020
Location: CA
Posts: 9,640
Default

Quote:
Originally Posted by wb987 View Post
I’m not questioning anything, I’m pointing out the well documented issues that people have had with grading consistency and accuracy on this board and elsewhere. I have an issue with TAG charging $30 for their complete service (especially when they have all of that data anyway and charge double to disclose it) and that’s why I’m asking if people consider SGC to be more accurate than PSA
What price point of cards are you thinking of grading? Personally, I don't see the purpose of grading ultra-modern cards since it is a lot of money spent to make a card lose value half the time. Raw cards sell more than 9's from any grading company, so unless you are doing this for 10's and profit, it is a financial risk from any company.

SGC is a little better than PSA, but you could get a harsh grader and get the same results. I have seen SGC get a little tougher recently and that could be under orders from Collector's Universe. CGC does a pretty good job from my experience on grading ultra-modern. My biggest issue with them is that they sometimes will put a card in a plastic sleeve if it is cut slightly bigger from the factory.

Personally, I stopped grading all my ultra-modern cards. I am using Zion Mag-pro cases and may grade some of them in the future. The price difference between a 9 and 10 is stupid and I don't want to play that game, especially for the price of grading and shipping. I will occasionally grade vintage or expensive cards, but I have been backing off.

The only thing I ask, is don't use Arena Club! They don't know what they are doing. They average their centering grade, instead of using the worse to determine centering. Their "AI" also doesn't know where to calculate centering from and how to handle cards with a slant. GMA is a far superior grading company to Arena Club.
__________________
Updating my entire collection on Card Ladder. Lots to go... https://www.cardladder.com/showcase/IOBB7AY2qTVVKSgU9Aqj02kfF4I3
discodanman45 is online now   Reply With Quote
Old 02-01-2025, 02:04 PM   #12
JustRachel
Member
 
JustRachel's Avatar
 
Join Date: Jul 2019
Posts: 5,663
Default

I don't think most submitters are wanting accurate grades. They just want profitable grades.
JustRachel is offline   Reply With Quote
Old 02-01-2025, 02:07 PM   #13
rfgilles
Member
 
rfgilles's Avatar
 
Join Date: Sep 2019
Location: Long Island, NY
Posts: 4,233
Default

Quote:
Originally Posted by discodanman45 View Post
Is this a TAG post? Someone comes in here for their first post questioning the accuracy of all grading companies and giving detailed information about TAG...
Take off the tin foil hat. The poster complained about TAG pricing.
__________________
BO Resident TAG Grading shill
rfgilles is online now   Reply With Quote
Old 02-01-2025, 02:21 PM   #14
discodanman45
Member
 
Join Date: Jun 2020
Location: CA
Posts: 9,640
Default

Quote:
Originally Posted by rfgilles View Post
Take off the tin foil hat. The poster complained about TAG pricing.
We might want to tell the OP that they can't grade acetate, die-cut, lenticular, memorabilia, cards before 1989, or cards thicker than 50 pt stock. The more information about TAG, the better.
__________________
Updating my entire collection on Card Ladder. Lots to go... https://www.cardladder.com/showcase/IOBB7AY2qTVVKSgU9Aqj02kfF4I3
discodanman45 is online now   Reply With Quote
Old 02-01-2025, 02:22 PM   #15
majestik101
Member
 
majestik101's Avatar
 
Join Date: Mar 2014
Location: Socially Distanced
Posts: 42,387
Default

Quote:
Originally Posted by JustRachel View Post
I don't think most submitters are wanting accurate grades. They just want profitable grades.
__________________
"Watson alone sells for over $20"
https://www.blowoutforums.com/showthread.php?t=1182760
majestik101 is online now   Reply With Quote
Old 02-01-2025, 03:35 PM   #16
Rbradleigh
Member
 
Rbradleigh's Avatar
 
Join Date: Jun 2021
Location: Kent, WA
Posts: 1,532
Default

Quote:
Originally Posted by Hellcat View Post
The answer is always PSA. The most respected company in the hobby. The best ROI even though you said it doesn't matter until you go to sell then you will be glad you graded with PSA.

I’m starting to think this only matters for ultra modern “gem 10.” As 9s seem to sit and treated as a scarlet letter. IMO someone buying a PSA 9 for their collection is likely to buy the same card as a SGC 9.
Rbradleigh is offline   Reply With Quote
Old 02-01-2025, 04:16 PM   #17
discodanman45
Member
 
Join Date: Jun 2020
Location: CA
Posts: 9,640
Default

Quote:
Originally Posted by Rbradleigh View Post
I’m starting to think this only matters for ultra modern “gem 10.” As 9s seem to sit and treated as a scarlet letter. IMO someone buying a PSA 9 for their collection is likely to buy the same card as a SGC 9.
That is why it is 10's or bust. Raw cards are better sold ungraded than getting a PSA 9. The same price without paying $20 to get an opinion.

I actually go after SGC 7, SGC 8, PSA 8, and PSA 7's if I buy modern cards graded. People will avoid this types of cards and if they go through auction you can usually get a great deal well below raw prices.
__________________
Updating my entire collection on Card Ladder. Lots to go... https://www.cardladder.com/showcase/IOBB7AY2qTVVKSgU9Aqj02kfF4I3
discodanman45 is online now   Reply With Quote
Old 02-01-2025, 05:00 PM   #18
rnocards
Member
 
Join Date: Sep 2023
Posts: 542
Default

Quote:
Originally Posted by discodanman45 View Post

I actually go after SGC 7, SGC 8, PSA 8, and PSA 7's if I buy modern cards graded. People will avoid this types of cards and if they go through auction you can usually get a great deal well below raw prices.
For your personal collection, or is it so you can crack them out, and try to resell them raw?
rnocards is offline   Reply With Quote
Old 02-01-2025, 05:10 PM   #19
discodanman45
Member
 
Join Date: Jun 2020
Location: CA
Posts: 9,640
Default

Quote:
Originally Posted by rnocards View Post
For your personal collection, or is it so you can crack them out, and try to resell them raw?
PC, for slightly more expensive cards. For instance I got a SGC 7.5 1996 Topps Kobe NBA 50 parallel for what I think was a great price. Looks like a 8/9.
__________________
Updating my entire collection on Card Ladder. Lots to go... https://www.cardladder.com/showcase/IOBB7AY2qTVVKSgU9Aqj02kfF4I3
discodanman45 is online now   Reply With Quote
Old 02-01-2025, 10:55 PM   #20
salsdali
Member
 
Join Date: Mar 2023
Posts: 182
Default

Quote:
Originally Posted by wb987 View Post
As someone just getting back into the hobby, I’m seeing allegations of the top grading companies using “population control” to limit gemrate and/or being inconsistent with their grading standards. Most of these allegations are against PSA.
and this is why you should go with TAG, or another computer generated grade because computers don't do population control because they can't.

If a card is a computer graded 10 then the computer MUST give it a 10, it has no choice otherwise. PSA chooses how many 10's it's willing to give and that is the fatal flaw in human grading, the corruption.

Computers cannot be corrupted.
salsdali is offline   Reply With Quote
Old 02-02-2025, 12:09 AM   #21
majestik101
Member
 
majestik101's Avatar
 
Join Date: Mar 2014
Location: Socially Distanced
Posts: 42,387
Default

Quote:
Originally Posted by salsdali View Post
and this is why you should go with TAG, or another computer generated grade because computers don't do population control because they can't.

If a card is a computer graded 10 then the computer MUST give it a 10, it has no choice otherwise. PSA chooses how many 10's it's willing to give and that is the fatal flaw in human grading, the corruption.

Computers cannot be corrupted.
What exactly is your job title at TAG?
__________________
"Watson alone sells for over $20"
https://www.blowoutforums.com/showthread.php?t=1182760
majestik101 is online now   Reply With Quote
Old 02-02-2025, 12:13 AM   #22
discodanman45
Member
 
Join Date: Jun 2020
Location: CA
Posts: 9,640
Default

Quote:
Originally Posted by salsdali View Post
Computers cannot be corrupted.
We don't know TAG's process. Could they be checking every card and manipulating the data? Are algorithms different for TAG investors versus individual submitters. With all the shenanigans in this hobby, my trust in any company is not very high. I am not saying TAG does this at all, but data can be easily manipulated.
__________________
Updating my entire collection on Card Ladder. Lots to go... https://www.cardladder.com/showcase/IOBB7AY2qTVVKSgU9Aqj02kfF4I3
discodanman45 is online now   Reply With Quote
Old 02-02-2025, 12:37 AM   #23
salsdali
Member
 
Join Date: Mar 2023
Posts: 182
Default

Quote:
Originally Posted by majestik101 View Post
What exactly is your job title at TAG?
I did say:

Quote:
Originally Posted by salsdali View Post
and this is why you should go with TAG, or another computer generated grade...
which could be AGS, etc.

I have no stake in TAG but I do believe in any computer generated grade over a human grade any day.
salsdali is offline   Reply With Quote
Old 02-02-2025, 10:06 AM   #24
rfgilles
Member
 
rfgilles's Avatar
 
Join Date: Sep 2019
Location: Long Island, NY
Posts: 4,233
Default

Quote:
Originally Posted by majestik101 View Post
What exactly is your job title at TAG?
Anyone who likes TAG must be working for them, comical.
__________________
BO Resident TAG Grading shill
rfgilles is online now   Reply With Quote
Old 02-02-2025, 11:38 AM   #25
Scottish Punk
Member
 
Scottish Punk's Avatar
 
Join Date: May 2013
Location: Ann Arbor, MI
Posts: 9,415
Default

If accuracy is the number one criteria. PSA is out for the simple fact there isn't a 9.5 grade. This means a large swath of cards that is a 9 one day and 10 the next. I do agree with above that grading ultra modern isn't about accuracy, after all they are mint coming out of the pack (mostly). Gem Mint is just a way to put some manufacturered scarcity and reason to slab. I love buying 9's for the cost of raw. It is like free grading fees.
Scottish Punk is online now   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 08:00 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright © 2019, Blowout Cards Inc.