Checklist, autographs, short prints & rookie cards across every 2021 product
Clay Matthews Jr. appears in 3 football card products in 2021, with 20 total checklist appearances. Clay Matthews Jr.'s largest checklist presence is in 2021 Certified Football with 11 cards. Those 2021 cards cover 3 distinct card sets and 20 autograph cards. Clay Matthews Jr.'s 2021 cards are catalogued under the Cleveland Browns.
Clay Matthews Jr.'s 2021 football card checklist spans 3 products, 3 distinct card sets, and 20 autographs. This page brings together every 2021 product Clay Matthews Jr. appears in, with card counts, autographs, and short prints, plus links into each full checklist.
In 2021, Clay Matthews Jr.'s cards are catalogued under the Cleveland Browns. Open the Cleveland Browns team page to see the full team checklist.
Clay Matthews Jr.'s deepest 2021 products are 2021 Certified, 2021 Donruss, and 2021 Mosaic. Use the Compare Players tool to line Clay Matthews Jr. up against any other NFL player across products and years.
| Product | Checklist Appearances | Distinct Cards | Autographs |
|---|---|---|---|
| 2021 Certified | 11 | 1 | 11 |
| 2021 Donruss | 6 | 1 | 6 |
| 2021 Mosaic | 3 | 1 | 3 |
Savvy Collecting tracks 3 distinct Clay Matthews Jr. card sets across 3 products in 2021, spanning base cards, inserts, parallels, short prints, and autographs.
Yes — there are 20 Clay Matthews Jr. autograph cards tracked in 2021.
Clay Matthews Jr. appears in Certified, Donruss, and Mosaic in 2021. Open any product below for the full Clay Matthews Jr. checklist.
Use the Compare Players tool to line up two players side by side — checklist depth, autographs, and short prints across products and years — to judge break value.
Also see: Player Explorer Compare Players All 2021 Products