2018 St. Louis Cardinals Top 10 Prospects — College Baseball, MLB Draft, Prospects - Baseball America
2020 Cal Poly Baseball Team Information Guide by Cal Poly Athletics - Issuu
Ray Butler's 2019 Top 200 Prospects – Prospects 365
Ep. 432: Cardinals reportedly working toward extension with Jordan Hicks -- Is that the right move? by B-Schaeff Daily
Cardinals IF/OF Oscar Mercado's biggest catch to date: citizenship
2018 St. Louis Cardinals season - Wikipedia
After running away with Cardinals start 10 years in the making, Oscar Mercado gets an encore
From the Farm: Oscar Mercado, 05/16/2018
St. Louis Cardinals 2019 Top 50 Prospects
The St. Louis Cardinals Were Right In Standing By Paul DeJong! LA Recap, Preview Vs Cincinnati
Every MLB Team's Best and Worst Players of the 2020 Regular Season, News, Scores, Highlights, Stats, and Rumors