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Prospects
Adam KloffensteinAdam Kloffenstein
Bowman 1st2019 Bowman Chrome #CPA-AKL
Alumni

Adam Kloffenstein

New York YankeesNew York YankeesNYYRHPAge 26 (born Aug 25, 2000)
MLB debut Jun 20, 2024Gem 58%(40)
Raw 1st auto
PSA 10
Perf+
Alumni

This player is no longer an active prospect. They have either graduated to the majors or moved out of the prospect pipeline. Their Bowman cards are still tracked.

Adam Kloffenstein Bowman Card Prices & Value

Track Bowman 1st Chrome autograph and rookie card values for this 26-year-old NYY RHP: raw and PSA 10 graded price trends, recent sales, and market data. Current season: ERA 4.89, WHIP 1.39.

Market data

Price history, recent sales, active listings and parallel pricing for Adam Kloffenstein are part of Premium. Already a member? Sign in.

Stats

Pitching
YearLevelERAWHIPKIPW-LGPSVBB
2026AAA4.891.39111123.15-1126068
2025A0.00-54.00-0101
2025AAA6.26-9082.02-819144
2025ROK0.00-84.20-1101

Adam Kloffenstein: Common Questions

Does Adam Kloffenstein have a 1st Bowman autograph, and which set is it in?

Yes. Adam Kloffenstein's first Bowman autograph is in 2019 Bowman Chrome, card CPA-AKL. Until an MLB debut, that 1st auto is the closest thing to a Adam Kloffenstein rookie card.

What are Adam Kloffenstein's position, team, and age?

Adam Kloffenstein is a RHP in the NYY organization, currently 26 years old. This season's line: ERA 4.89, WHIP 1.39.

How is Adam Kloffenstein ranked among MLB prospects?

Adam Kloffenstein is not currently inside our ranked prospect list.

How often does Adam Kloffenstein's Bowman auto grade a PSA 10?

Across graded copies, Adam Kloffenstein's base Bowman autograph hits a PSA 10 roughly 58% of the time (40 graded so far).

What is Adam Kloffenstein's 1st Bowman auto worth, and where can I track the price?

Raw and PSA 10 sale prices, price history, and the HobbyMonitor value score for Adam Kloffenstein update daily on this page for HobbyMonitor members.