Skip to content

Facebook
Instagram
X (Twitter)

Welcome to BestAuthentics.com

Trusted Authentic Autographed Memorabilia

20,000 unique items for sale!

Country/region

Canada CAD $
United States USD $

Baseball
Basketball
Football
Hockey
Soccer
Boxing
Golf
Racing & More
Wrestling
Olympics
Entertainment
Political & More
Other
Services

Country/region

Canada CAD $
United States USD $

X (Twitter)
Facebook
Instagram

Search

Baseball
Basketball
Football
Hockey
Soccer
Boxing
Golf
Racing & More
Wrestling
Olympics
Entertainment
Political & More
Other
Services

Search

Item added to your cart

View cart

Collection: Boxing Memorabilia

Sort by:

801 products

Filter:

Type (0)

Type

Signed (664 products)
Unsigned (2 products)
LEAGUE_UFC (2 products)
LEAGUE_NCAA (1 product)

Products (0)

Products

Condition (0)

Condition

New (426 products)
Very Good (18 products)
Good (4 products)
Brand New (220 products)

Price

The highest price is $7,500.00

$

From

To

Availability (0)

Availability

In stock (645 products)
Out of stock (156 products)

Teams (0)

Teams

MLB Cleveland Indians (1 product)
NBA Milwaukee Bucks (1 product)
NBA New York Knicks (1 product)
NCAA-Basketball Other Teams (1 product)
NHL New York Islanders (1 product)
HID_NO_TEAM (793 products)

Filter and sort Filter

Filter and sort

Filter

801 products

Type

Signed (664 products)
Unsigned (2 products)
LEAGUE_UFC (2 products)
LEAGUE_NCAA (1 products)

Clear

Products

Clear

Condition

New (426 products)
Very Good (18 products)
Good (4 products)
Brand New (220 products)

Clear

Price

The highest price is $7,500.00

$

From

$

To

Clear

Availability

In stock (645 products)
Out of stock (156 products)

Clear

Teams

MLB Cleveland Indians (1 products)
NBA Milwaukee Bucks (1 products)
NBA New York Knicks (1 products)
NCAA-Basketball Other Teams (1 products)
NHL New York Islanders (1 products)
HID_NO_TEAM (793 products)

Clear

Sort by:

Remove all

801 products

Floyd Patterson Signed/Autographed 6.5x9 Wire Photo Boxing JSA 210553

Floyd Patterson Signed/Autographed 6.5x9 Wire Photo Boxing JSA 210553

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Signed/Autographed 7x8 Wire Photo Boxing JSA 210552

Floyd Patterson Signed/Autographed 7x8 Wire Photo Boxing JSA 210552

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Signed/Autographed 7x9 Wire Photo Boxing JSA 210551

Floyd Patterson Signed/Autographed 7x9 Wire Photo Boxing JSA 210551

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Signed/Autographed 8x10 Photo Boxing JSA 210547

Floyd Patterson Signed/Autographed 8x10 Photo Boxing JSA 210547

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Todd Blackledge PSU Signed/Insc 1/10/1983 Sports Illustrated Magazine JSA 207908

Todd Blackledge PSU Signed/Insc 1/10/1983 Sports Illustrated Magazine JSA 207908

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 284

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 284

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 285

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 285

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 286

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 286

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 287

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 287

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 288

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 288

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 289

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 289

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 290

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 290

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 291

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 291

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 292

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 292

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 293

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 293

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 294

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 294

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 295

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 295

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 296

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 296

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 297

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 297

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 298

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 298

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 299

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 299

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 300

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 300

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 301

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 301

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 302

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 302

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 303

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 303

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 304

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 304

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 305

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 305

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 306

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 306

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 307

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 307

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 308

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 308

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 309

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 309

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 310

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 310

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 311

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 311

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 312

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 312

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 313

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 313

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per
Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 314

Floyd Patterson Boxing HOF Signed/Auto FDC First Day Cover Envelope JSA 314

Regular price $39.00

Regular price ~~$0.00~~ Sale price $39.00
Unit price per

1
…
10
11
12
13
14
…
23

STAY IN TOUCH

Join our mailing list for new product updates and upcoming sales.

Email

100% Authenticity Always Guaranteed

30-Day Hassle Free Return Policy

Fast & Secure Worldwide Shipping

Friendly Expert Customer Support

Site Links:

Home
About Us
Contact Us

Service Links:

Charity Auction Events
Custom Framing
Store Policies

Explore a Vast Collection of Authentic Sports Memorabilia

Rare and unique sports collectibles at our local store.

Facebook
Instagram
X (Twitter)

Payment methods

© 2026, Best Authentics Powered by Shopify

Choosing a selection results in a full page refresh.
Opens in a new window.