How it works
1. Find your favorite cards that you’d like graded and protected
Fast Turnaround Service
10/01/23 | Big Sports Card & Memorabilia Show | Sunday is 8:30am-2:15pm| envision Hotel (formerly Holiday Inn), 31 Hampshire Street, Mansfield, MA – Event Info
10/07-08/23 | Northeast Card Expo | Saturday is 9:00am-6:00pm, Sunday is 9:00am-4:00pm | The Armon Hotel, Stamford, CT – Event Info
10/09/23 | Big Sports Card & Memorabilia Show | Monday 8:30am-2:15pm | Holiday Inn, 55 Ariadne Rd, Rt 1, Dedham, MA – Event Info
10/15/23 | Dover, NH Card and Memorabilia Show | Sunday 9am-1pm | 282 Dover Road, Durham, NH – Event Info
10/15/23 | The Capital Card show | Sunday 9am-1pm | 397 Civic Center Drive, Augusta, ME – Event Info
10/21/23 | The Best Flippin’ Card Show |Saturday 9am-1pm | Crowne Plaza Hotel – Woburn, MA 10/21/23 | The Best Flippin’ Card Show |Saturday 9am-1pm | Crowne Plaza Hotel – Woburn, MA Event Info
10/28/23|Double Midnight Comics| Saturday |Manchester location, Manchester, NH – Event Info
10/29/23 | Big Sports Card & Memorabilia Show | 8:30am-2:15pm | Holiday Inn, 55 Ariadne Rd, Rt 1, Dedham, MA – Event Info
Our goal is to make sure the
submission process is fun and easy.
The Grading Authority uses an
easy-to-understand 1-10 grading scale,
with descending increments of
- One free card grading per month
- $2 sub-grades, $3 Flow label and $5 Holographic upgrades
- First access to various services
- Members-only discounts
- 10% OFF TGA merchandise
- Exclusive Royalty Club pack drops, box breaks & more!
The Grading Authority is a New England-based card grading company built on a foundation of experience and passion for the community.
We strive to make the grading process faster, more affordable, and provide a new level of transparency.
“Great communication and community. TGA’s service is top tier. The cleanest labels, lowest price, fastest turnaround times. I can’t imagine sending my cards anywhere else.”
“TGA has it all - high quality labels, fresh and unique innovations that this market desperately needs, and a communicative, caring, and passionate staff. Trusting TGA with my cards was one of the best decisions I've made in this hobby."
“TGA's customer service is one of a kind and they are always listening to how to improve their product. Their holo labels are a game changer. A great asset to anyone's card collection!"
“TGA' is quickly making their way to the top of the grading game. Their gorgeous labels, customization options, creative add-ons and high-quality slabs are hard to beat. Not to mention their customer service is top-notch. As a long-time customer of the other guys, TGA converted me and I'm never looking back."
We would love to hear from you.
Get in touch by filling out this form.