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Prospects
JB

Jacob Bresnahan

San Francisco GiantsSan Francisco Giants
LHP
Age 21 (born Jun 27, 2005)
Value
Perf+
Raw
PSA 10
35%
Gem (17)

Jacob Bresnahan Bowman Card Prices & Value

Track Bowman 1st Chrome autograph and rookie card values for this 21-year-old SF LHP — raw and PSA 10 graded price trends, recent sales, and market data. Current season: ERA 2.72, WHIP 1.06.

Bowman 1st
2025 Bowman #CPA-JBR
HM:
Community:
1.0(1)

Scouting Grades 20-80 scale

Overall 50Jun 13
FB
60
SL
50
CH
65
CTL
45
A+
2.72
ERA
1.06
WHIP
108
K
92.2
IP
6-3
W-L
19
GP
0
SV
37
BB
Market Data

Unlock price charts, recent sales, active listings, and parallel pricing

Jacob Bresnahan: Common Questions

Does Jacob Bresnahan have a 1st Bowman autograph, and which set is it in?

Yes. Jacob Bresnahan's first Bowman autograph is in 2025 Bowman, card CPA-JBR. Until an MLB debut, that 1st auto is the closest thing to a Jacob Bresnahan rookie card.

What are Jacob Bresnahan's position, team, and age?

Jacob Bresnahan is a LHP in the SF organization, currently 21 years old. This season's line: ERA 2.72, WHIP 1.06.

How is Jacob Bresnahan ranked among MLB prospects?

Jacob Bresnahan is not currently inside our ranked prospect list.

How often does Jacob Bresnahan's Bowman auto grade a PSA 10?

Across graded copies, Jacob Bresnahan's base Bowman autograph hits a PSA 10 roughly 35% of the time (17 graded so far).

What is Jacob Bresnahan'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 Jacob Bresnahan update daily on this page for HobbyMonitor members.