Baseball · St. Louis Cardinals
Riley O'Brien rookie cards
Every Riley O'Brien line on the Topps checklists of the products we track, grouped by product. Lines with the RC chip carry Topps' Rookie tag.
- Products
- 1
- Card lines
- 8
- Rookie-tagged
- 8
Only one product so far. This page fills in as more products with a checklist go live.
2026 Topps Update Series Baseball
Release October 14, 2026. 8 lines from Topps' checklist (downloaded , PDF).
| Section | No. | Team |
|---|---|---|
| rookiesRC | US85 | St. Louis Cardinals |
| rookie golden mirror variationRC | US85 | St. Louis Cardinals |
| rookie clear variationRC | US85 | St. Louis Cardinals |
| rookies true photo variationRC | US85 | St. Louis Cardinals |
| rookies team color border variationRC | US85 | St. Louis Cardinals |
| rookies vintage stock variationRC | US85 | St. Louis Cardinals |
| rookies value box holiday variationRC | US85 | St. Louis Cardinals |
| all star stitches cardsRC | AS-RO | St. Louis Cardinals |
Lines are joined by name within baseball, so two players with the same name would share this page. Odds and box formats are on each product page. This page lists cards, not prices, and does not say what to buy. See all rookies by player.