Donnie left ★★★★★ feedback for Vdecostello: “A+++++++ authentic fast shipping amazing com…”In2flicks Autographs holds the crown for Narnia: The Magician's Nephew — Cast on Graphmasters!Toolcircle left ★★★★★ feedback for ChallengerCollectibles: “Absolutely amazing job by Chase and Challeng…”Valhalla_Collectables left ★★★★★ feedback for in2flicks: “Bought Several Windows, all labelled, really…”John Lindsay and Chris Michaels VO (Cool Kollections) are now friends on RACC!New Drop just released! I've Got You Autographed at Books-A-MillionHOT right now: Tasting History a Recipe for Disaster AutographedWelcoming Tenks Chabashira to ISO!New Drop just released! The Greening Court (Signed Book) at Barnes & NobleHOT right now: When You Least Expect It Autographedrainman614 left ★★★★★ feedback for Vdecostello: “I have purchased from Vinny several times an…”In2flicks Autographs holds the crown for Enola Holmes 2 — Cast on Graphmasters!brandnmendes left ★★★★★ feedback for tagruato: “Met in person and had a smooth transaction.…”North Collectors Co. is October's Seller of the Month!New Drop just released! Crown Me Dead (Deluxe Limited Edition) (Signed Book) at Barnes & NobleIn2flicks Autographs holds the crown for Maleficent — Cast on Graphmasters!Welcoming Umberto Sciuto to ISO!East Coast Collector's Service is #2 in October's Sellers of the Month!Anthony Risi is #3 in October's Sellers of the Month!Wait Nichol is today's Member Signature of the Day!In2flicks Autographs holds the crown for The Boxtrolls — Cast on Graphmasters!In2flicks Autographs holds the crown for Ali G: Who Iz I? — Cast on Graphmasters!HOT right now: Bigfoot Must Die AutographedWelcoming alexus jekill to ISO!New Drop just released! Bitter Taste Autographed at Books-A-MillionIn2flicks Autographs holds the crown for Les Misérables — Cast on Graphmasters!Happy birthday Lara McDonnell!New Drop just released! When You Least Expect It Autographed at Books-A-MillionNew Drop just released! An Ending In Itself LP (Opened & Signed) at Newbury ComicsHappy birthday Joni Mitchell!HOT right now: An Ending In Itself LP (Opened & Signed)
Dad Clarkson
ⓘ

Dad Clarkson

Baseball

Clarkson was born in Cambridge, Massachusetts, and starred on the Harvard University baseball team in the 1880s. He started his professional baseball career in 1891 with the New York Giants; however, he didn\'t pitch much over the next two seasons. In 1893, Clarkson broke out with the St. Louis Browns, going 12–9 with a 3.48 earned run average. He was the only pitcher on the team to have a winning record. Clarkson received more innings of work in 1894 but slumped badly and posted a 6.36 ERA.\n', '

In 1895, he started off even worse. He was 1–6 with a 7.38 ERA when the Browns traded him to the Orioles in June. Clarkson immediately turned things around in Baltimore. In his 14 remaining starts that season, he pitched 10 complete games and won 12 of 15 decisions. The Orioles won the National League pennant. The following season, Clarkson was outpitched by the other members of Baltimore\'s s…

Full biography →
No Dad Clarkson autographs on eBay right now.
They come and go. We’ll email you the moment one lists.
🔔 Sign in to get an alert

ISO
Nobody has an ISO for Dad Clarkson 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 member has shown a Dad Clarkson piece yet. Add yours.

No Dad Clarkson 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 Dad Clarkson yet. Be the first to log a TTM.

×

Questions? Message RACC Team

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.

© 2026 Real Autograph Collectors Club