John Holobetz Bowman Card Prices & Value
Track Bowman rookie card values for this 24-year-old BOS RHP: raw and PSA 10 graded price trends, recent sales, and market data. Current season: ERA 3.57, WHIP 1.31.
Market data
Price history, recent sales, active listings and parallel pricing for John Holobetz are part of Premium. Already a member? Sign in.
Stats
| Year | Level | ERA | WHIP | K | IP | W-L | GP | SV | BB |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | AA | 4.33 | 1.22 | 93 | 79.0 | 5-3 | 17 | 0 | 25 |
| 2026 | AAA | 3.57 | 1.31 | 39 | 40.1 | 2-4 | 9 | 0 | 11 |
| 2025 | A | 3.00 | 0.88 | 31 | 24.0 | 3-0 | 5 | 0 | 5 |
| 2025 | A+ | 3.43 | 1.25 | 62 | 63.0 | 4-2 | 12 | 0 | 10 |
| 2025 | AA | 2.39 | 0.85 | 27 | 37.2 | 1-2 | 6 | 0 | 5 |
John Holobetz: Common Questions
Does John Holobetz have a 1st Bowman autograph, and which set is it in?
Not yet. John Holobetz has no 1st Bowman autograph in circulation right now. When one is printed it becomes the closest thing to a John Holobetz rookie card.
What are John Holobetz's position, team, and age?
John Holobetz is a RHP in the BOS organization, currently 24 years old. This season's line: ERA 3.57, WHIP 1.31.
How is John Holobetz ranked among MLB prospects?
John Holobetz is not currently inside our ranked prospect list.
What is John Holobetz'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 John Holobetz update daily on this page for HobbyMonitor members.