Ronald Herrera
Baseball
Ronald José Herrera Aular (born May 3, 1995) is a Venezuelan professional baseball pitcher in the Texas Rangers organization. He has previously played in Major League Baseball (MLB) for the New York Yankees.\n', '
Herrera signed as an international free agent with the Oakland Athletics in December 2011. He made his professional debut in 2012 with the Rookie-level Dominican Summer League Athletics, going 2–4 with a 2.47 ERA in 58 innings. His 2013 season was split between the Rookie-level Arizona Athletics and the Class A Short Season Vermont Lake Monsters, accumulating a 7–4 record with a 4.02 ERA in 77 innings. \n', '
In 2014, the Athletics traded Herrera and Jake Goebbert to the San Diego Padres for Kyle Blanks. He split that season between the Class A Beloit Snappers and the Class A Fort Wayne TinCaps, accumulating a 6–9 record with a 3.92 ERA in 132.1 innings. In 2015, he split the…
They come and go. We’ll email you the moment one lists.
🔔 Sign in to get an alert
ISO
Nobody has an ISO for Ronald Herrera yet. Be the first.
What’s an ISO?
ISO means in search of. You post the autograph you want (who, what item, your budget), and sellers who can get it, or already have it, reach out to you. It’s free, and it’s how many collectors find pieces that never hit eBay.
In RACC collections
Pieces RACC members have put on show
No Ronald Herrera drops yet. Be first to know when there is one. Drops are official signed merchandise that artists, record labels and official distributors release regularly, and they sell out fast.
Alerts come as one daily summary email, most popular first.
TTM
Nobody has logged a through-the-mail request to Ronald Herrera yet. Be the first to log a TTM.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Terms of Service · Privacy Policy · Community Rules
© 2026 Real Autograph Collectors Club