Clay Matthews Jr. has 3 checklist appearances in 2021 Mosaic Football. Those cards span 1 distinct card set and 3 autograph cards. Clay Matthews Jr. is listed under the Cleveland Browns in this product.
The complete Clay Matthews Jr. checklist for 2021 Mosaic — every card set, parallel, and autograph, with a direct eBay search for each. Distinct Cards: 1 Autographs: 3 Total Rows: 3
| Card Set | Sequence | Team | Auto | eBay |
|---|---|---|---|---|
| Autographs No Huddle Black | /1 | Cleveland Browns | Yes | Search |
| Autographs No Huddle Gold | /10 | Cleveland Browns | Yes | Search |
| Autographs No Huddle | Cleveland Browns | Yes | Search |