Checklist, autographs, short prints & rookie cards across every 2021 product
K.J. Costello appears in 7 football card products in 2021, with 106 total checklist appearances. K.J. Costello's largest checklist presence is in 2021 Score Football with 31 cards. Those 2021 cards cover 7 distinct card sets, 43 autograph cards, and 106 rookie cards. K.J. Costello's 2021 cards are catalogued under the Mississippi State Bulldogs and Los Angeles Chargers.
K.J. Costello's 2021 football card checklist spans 7 products, 7 distinct card sets, 43 autographs, and 106 rookie cards. This page brings together every 2021 product K.J. Costello appears in, with card counts, autographs, and short prints, plus links into each full checklist.
In 2021, K.J. Costello appears primarily with the Mississippi State Bulldogs, and also shows up under Los Angeles Chargers. Each team page has the complete franchise checklist.
K.J. Costello's deepest 2021 products are 2021 National Treasures Collegiate, 2021 Immaculate Collegiate, 2021 Score, and 2021 Chronicles Draft Picks CFB. Use the Compare Players tool to line K.J. Costello up against any other NFL player across products and years.
| Product | Checklist Appearances | Distinct Cards | Autographs |
|---|---|---|---|
| 2021 National Treasures Collegiate | 12 | 1 | 12 |
| 2021 Immaculate Collegiate | 11 | 1 | 11 |
| 2021 Score | 31 | 1 | 8 |
| 2021 Chronicles Draft Picks CFB | 6 | 1 | 6 |
| 2021 Luminance | 15 | 1 | 6 |
| 2021 Contenders | 12 | 1 | 0 |
| 2021 Contenders Draft Picks | 19 | 1 | 0 |
Savvy Collecting tracks 7 distinct K.J. Costello card sets across 7 products in 2021, spanning base cards, inserts, parallels, short prints, and autographs.
Yes — there are 43 K.J. Costello autograph cards tracked in 2021.
Yes — 106 K.J. Costello rookie cards are tracked in 2021, highlighted in purple throughout the site.
K.J. Costello appears in National Treasures Collegiate, Immaculate Collegiate, Score, Chronicles Draft Picks CFB, Luminance, Contenders, and Contenders Draft Picks in 2021. Open any product below for the full K.J. Costello 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