2021 Topps Chrome Platinum Jo Jo Romero Rookie Refractor #78 Phillies SP RC
Prospects in the Phillies' 2020 player pool
Jordan Walker made low point of his season a turning point
2021 Topps # 508 Jojo Romero Philadelphia Phillies (Baseball Card) NM/MT Phillies : Collectibles & Fine Art
Jordan Walker made low point of his season a turning point
2021 Over/Under/Never – A Phillies guessing game - The Good Phight
Former Nevada pitcher JoJo Romero to make big-league debut
Phillies notes: What JoJo Romero is thinking, how CF is trending, why Zack Wheeler will keep hitters guessing - The Athletic
2021 Shore Sports Network Football Preview by Shore Sports Network Journal - Issuu
2021 season preview - The Good Phight