Free Shipping on U.S. Orders $99+!

Shop the Top Deals of the Week Shop Now

Pat (Patrick) Mahomes Sr. Signed Kansas City Chiefs SLATE Riddell Speed Mini Helmet w/Who's Your Daddy?

$129

⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors

Free Shipping on U.S. Orders $99+

After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days.

Orders will ship via FedEx, UPS, or USPS for both domestic and international shipments.

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.

100% 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

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Capture a unique piece of Kansas City Chiefs history with this Pat Mahomes Sr. signed SLATE Riddell Speed mini helmet, featuring the bold and unforgettable inscription: "Who's Your Daddy?" This helmet pays homage to Pat Mahomes Sr.’s legacy as a professional athlete and the father of Chiefs superstar quarterback Patrick Mahomes II — making it a must-have collectible for die-hard Chiefs fans and sports memorabilia collectors alike.

  • Personally autographed by Pat Mahomes Sr., former MLB pitcher and father of NFL MVP Patrick Mahomes II
  • Features the Kansas City Chiefs SLATE Riddell Speed mini helmet, a sleek and limited-edition alternative to traditional helmet colors
  • Includes the unique inscription: "Who's Your Daddy?", adding one-of-a-kind character and value
  • Comes with a Schwartz Sports Memorabilia tamper-proof, numbered hologram for guaranteed authenticity
  • Certificate of Authenticity included and verifiable online for collector peace of mind

Whether you're building your Chiefs shrine, honoring the Mahomes family legacy, or looking for a head-turning display item, this helmet delivers on both rarity and personality. Own a conversation-starting piece that connects baseball and football greatness in true collector style.