Jeff Karstens
Baseball
Karstens attended Mount Miguel High School in Spring Valley, California. In his senior season, he was the team\'s Most Valuable Player, a First-Team All-Conference Honors selection, and a Second-Team All-San Diego selection. In his senior year, he posted an 8–2 record with a 2.99 ERA. After high school, Karstens attended Grossmont College and Texas Tech University in Lubbock, Texas, where he played for the Red Raiders.\n', '
Karstens was drafted in the 19th round of the 2003 Major League Baseball draft by the New York Yankees. He played the 2005 season with the Yankees\' Double-A affiliate, the Trenton Thunder, posting a 12–11 record with a 4.15 ERA and 147 strikeouts. He led his team in wins with 12 (3rd most in the league), in Games started with 27 (2nd in the league), and in innings pitched with 169 (4th in the league).\n', '
Karstens started the 2006 season with the Yankees Triple-…
They come and go. We’ll email you the moment one lists.
🔔 Sign in to get an alert
ISO
Nobody has an ISO for Jeff Karstens 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 Jeff Karstens 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 Jeff Karstens 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