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Prospects
JS

Jean Carlos Sio

San Francisco GiantsSan Francisco Giants
IF
Age 22 (born Apr 3, 2004)
Value
Perf+
Raw
PSA 10
44%
Gem (9)

Jean Carlos Sio Bowman Card Prices & Value

Track Bowman 1st Chrome autograph and rookie card values for this 22-year-old SF IF — raw and PSA 10 graded price trends, recent sales, and market data. Current season: AVG .235, HR 11.

Bowman 1st
2026 Bowman #CPA-JSL
HM:
Community:-
A+
0.310
AVG
4
HR
13
RBI
0.937
OPS
0.385
OBP
0.552
SLG
1
SB
58
AB
AA
0.235
AVG
11
HR
34
RBI
0.750
OPS
0.306
OBP
0.444
SLG
8
SB
196
AB
ROK
0.211
AVG
1
HR
1
RBI
0.707
OPS
0.286
OBP
0.421
SLG
0
SB
19
AB
Market Data

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

Jean Carlos Sio: Common Questions

Does Jean Carlos Sio have a 1st Bowman autograph, and which set is it in?

Yes. Jean Carlos Sio's first Bowman autograph is in 2026 Bowman, card CPA-JSL. Until an MLB debut, that 1st auto is the closest thing to a Jean Carlos Sio rookie card.

What are Jean Carlos Sio's position, team, and age?

Jean Carlos Sio is a IF in the SF organization, currently 22 years old. This season's line: AVG .235, HR 11.

How is Jean Carlos Sio ranked among MLB prospects?

Jean Carlos Sio is not currently inside our ranked prospect list.

What is Jean Carlos Sio'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 Jean Carlos Sio update daily on this page for HobbyMonitor members.