Jeff Kaiser
Baseball
Jeffrey Patrick Kaiser (born July 24, 1960) is an American former Major League Baseball pitcher. Kaiser attended Aquinas High School in Southgate, Michigan where he was teammates with Paul Assenmacher. He played college baseball at Western Michigan University, winning a school record 25 games. He pitched parts of seven seasons in the majors for five teams between 1985 and 1993. He never pitched more than 15 games or 16.2 innings in a major league season. He finished his career with an ERA of 9.17 in 50 games.
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 Kaiser 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 Kaiser 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 Kaiser 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