Prospects
Los Angeles Angels
JS
Johnny Slawinski
Los Angeles AngelsLHP
Age 19 (born Feb 26, 2007)Johnny Slawinski Bowman Card Prices & Value
Track Bowman 1st Chrome autograph and rookie card values for this 19-year-old LAA LHP — raw and PSA 10 graded price trends, recent sales, and market data. Current season: ERA 3.33, WHIP 1.20.
Bowman 1st
2025 Bowman Draft #CPA-JS
HM:
Community:
3.0(2)
Scouting Grades 20-80 scale
Overall 50Jun 13
FB
55
SL
55
CB
50
CH
55
CTL
50
ROK
3.33
ERA
1.20
WHIP
82
K
54.0
IP
5-3
W-L
12
GP
0
SV
17
BB
Johnny Slawinski: Common Questions
Does Johnny Slawinski have a 1st Bowman autograph, and which set is it in?
Yes. Johnny Slawinski's first Bowman autograph is in 2025 Bowman Draft, card CPA-JS. Until an MLB debut, that 1st auto is the closest thing to a Johnny Slawinski rookie card.
What are Johnny Slawinski's position, team, and age?
Johnny Slawinski is a LHP in the LAA organization, currently 19 years old. This season's line: ERA 3.33, WHIP 1.20.
How is Johnny Slawinski ranked among MLB prospects?
Johnny Slawinski is not currently inside our ranked prospect list.
What is Johnny Slawinski'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 Johnny Slawinski update daily on this page for HobbyMonitor members.