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.
Zach Thornton Bowman Card Prices & Value
Track Bowman 1st Chrome autograph and rookie card values for this 24-year-old NYM LHP: raw and PSA 10 graded price trends, recent sales, and market data. Current season: ERA 3.42, WHIP 1.14.
Market data
Price history, recent sales, active listings and parallel pricing for Zach Thornton are part of Premium. Already a member? Sign in.
Stats
| Year | Level | ERA | WHIP | K | IP | W-L | GP | SV | BB |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | AA | 3.60 | 1.32 | 27 | 25.0 | 0-2 | 5 | 0 | 9 |
| 2026 | AAA | 4.30 | 1.38 | 38 | 37.2 | 1-3 | 9 | 0 | 18 |
| 2026 | MLB | 3.42 | 1.14 | 63 | 84.1 | 5-6 | 15 | 0 | 18 |
| 2025 | A+ | 0.44 | - | 25 | 20.2 | 3-0 | 4 | 0 | 2 |
| 2025 | AA | 2.60 | - | 53 | 52.0 | 3-2 | 10 | 0 | 9 |
| 2024 | A | 4.39 | 1.54 | 32 | 41.0 | 3-2 | 13 | 1 | 16 |
| 2024 | A+ | 3.67 | 1.19 | 22 | 27.0 | 2-2 | 7 | 0 | 2 |
Zach Thornton: Common Questions
Does Zach Thornton have a 1st Bowman autograph, and which set is it in?
Yes. Zach Thornton's first Bowman autograph is in 2023 Bowman Draft, card CDA-ZT. Until an MLB debut, that 1st auto is the closest thing to a Zach Thornton rookie card.
What are Zach Thornton's position, team, and age?
Zach Thornton is a LHP in the NYM organization, currently 24 years old. This season's line: ERA 3.42, WHIP 1.14.
How is Zach Thornton ranked among MLB prospects?
Zach Thornton is not currently inside our ranked prospect list.
How often does Zach Thornton's Bowman auto grade a PSA 10?
Across graded copies, Zach Thornton's base Bowman autograph hits a PSA 10 roughly 42% of the time (33 graded so far).
What is Zach Thornton'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 Zach Thornton update daily on this page for HobbyMonitor members.