Rob Gronkowski New England Patriots Autographed Riddell Thowback Mini Helmet coa
Updated August 24, 2026
This auction ended on September 7, 2026.
See upcoming auctions from MCA Collectibles or current firearms & militaria auctions.
| Lot number | 0076 |
| Opening bid | $1 |
| Category | Firearms & Militaria |
| Auction | Sports & Entertainment Memorabilia Auction |
| Date | September 7, 2026 at 11:45 PM EDT |
| Auction house | MCA Collectibles |
| Location | Manchester, New Hampshire |
Rob Gronkowski New England Patriots Autographed Riddell Throwback Mini Helmet GA coa - Autograph Location & coa # may vary
More lots in this auction
- Cristiano Ronaldo Manchester United Autographed 8x10 Photo coa
- Stephen Curry Golden State Warriors Autographed Custom Basketball Jersey coa
- Charlie Coyle Colorado Avalanche Autographed Custom Hockey Jersey JSA coa
- Rob Gronkowski Tampa Bay Buccaneers Autographed Custom Football Jersey coa
- Nick Needham Cleveland Browns Autographed Custom Brown Football Jersey JSA coa
- Matthew Slater New England Patriots Autographed 8x10 Photo Beckett Hologram
- Tyreek Hill Miami Dolphins Autographed 8x10 Photo coa
- Jalen Coker Carolina Panthers Autographed Custom Football Jersey Beckett Hologram
See all lots in Sports & Entertainment Memorabilia Auction →