Mark McGwire & Sammy Sosa Autographed Official MLB Baseball (Smudged) Beckett BAS Witness #3W367482
Mark McGwire & Sammy Sosa Autographed Official MLB Baseball (Smudged) Beckett BAS Witness #3W367482 is backordered and will ship as soon as it is back in stock.
Fast Shipping
Fast Shipping
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days. Please allow an additional 5-7 business days for custom framed jerseys.
Orders will ship via FedEx, UPS, or USPS for both domestic and international shipments.
60-Day Risk-Free Returns
60-Day Risk-Free Returns
Shop with total confidence. If you're not completely satisfied, return your item within 60 days for a full refund—no questions asked. Your satisfaction is 100% guaranteed.
Authenticity Guaranteed
Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
Learn more
Fast & Secure Checkout
Description
Description
Collector-Grade, Beckett Witnessed autographed and signed MLB memorabilia Mark McGwire and Sammy Sosa defined the 1998 home run race that captivated baseball. McGwire, the 1987 AL Rookie of the Year and 1989 World Series champion, set a then-record 70 home runs in 1998. Sosa won the 1998 NL MVP, finished with 609 career homers, and is the only player with three 60+ HR seasons.
Collector's Highlights:
- Athletes: Mark McGwire & Sammy Sosa
- Item: Official MLB Baseball, dual-signed; note a visible smudge in the signature as shown in photos
- Authentication: Beckett Authentication Services (BAS) Witnessed with tamper-proof hologram #3W367482
Authenticated by Beckett (BAS) with an on-site witnessed hologram, this dual-signature ball is verified authentic and tied to one of baseball’s most memorable eras, helping protect long-term value for serious collectors.
