Prospects
Chicago Cubs
RM
Riley Martin
Chicago CubsLHP
Age 28 (born Mar 19, 1998)MLB debut Apr 6, 2026
Riley Martin Bowman Card Prices & Value
Track Bowman rookie card values for this 28-year-old CHC LHP — raw and PSA 10 graded price trends, recent sales, and market data. Current season: ERA 2.16, WHIP 0.84.
Scouting Grades 20-80 scale
Overall 40Jun 13
FB
50
CB
55
CTL
40
AAA
3.00
ERA
1.67
WHIP
3
K
3.0
IP
0-0
W-L
1
GP
0
SV
2
BB
MLB
2.16
ERA
0.84
WHIP
10
K
8.1
IP
0-0
W-L
8
GP
0
SV
2
BB
Riley Martin: Common Questions
Does Riley Martin have a 1st Bowman autograph, and which set is it in?
Not yet. Riley Martin has no 1st Bowman autograph in circulation right now. When one is printed it becomes the closest thing to a Riley Martin rookie card.
What are Riley Martin's position, team, and age?
Riley Martin is a LHP in the CHC organization, currently 28 years old. This season's line: ERA 2.16, WHIP 0.84.
How is Riley Martin ranked among MLB prospects?
Riley Martin is not currently inside our ranked prospect list.
What is Riley Martin'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 Riley Martin update daily on this page for HobbyMonitor members.