RC1st Bowman
Jack Kochanowicz
25 cards across 13 sets · 2019–2025
2025
| # | Name | |
|---|---|---|
| MA-JK | Jack Kochanowicz | RC |
| # | Name | |
|---|---|---|
| 121 | Jack Kochanowicz | RC |
2025 Topps Series 1 Baseball3 cards
| # | Name | |
|---|---|---|
| 17 | Jack Kochanowicz | RC |
| 17 | Jack Kochanowicz | RC |
| BSA-JKO | Jack Kochanowicz | RC |
| # | Name | |
|---|---|---|
| SCBA-JK | Jack Kochanowicz | RC |
2021
| # | Name | |
|---|---|---|
| TOP-71 | Jack Kochanowicz | 1st |
| TOP-71 | Jack Kochanowicz | 1st |
2020
| # | Name | |
|---|---|---|
| BA-JK2 | Jack Kochanowicz | |
| SP-JK2 | Jack Kochanowicz |
2019
2019 Bowman Draft Baseball3 cards
| # | Name | |
|---|---|---|
| BD-98 | Jack Kochanowicz | |
| BDC-98 | Jack Kochanowicz | |
| CDA-JK | Jack Kochanowicz |
| # | Name | |
|---|---|---|
| BDC-98 | Jack Kochanowicz |
2019 Leaf Flash Baseball2 cards
| # | Name | |
|---|---|---|
| BA-JK2 | Jack Kochanowicz | |
| FF2-JK2 | Jack Kochanowicz |
| # | Name | |
|---|---|---|
| BA-JK2 | Jack Kochanowicz | |
| SP-JK2 | Jack Kochanowicz |
2019 Leaf Trinity Baseball3 cards
| # | Name | |
|---|---|---|
| CA-JK2 | Jack Kochanowicz | |
| PA-JK2 | Jack Kochanowicz | |
| A-JK2 | Jack Kochanowicz |
| # | Name | |
|---|---|---|
| RS-JK2 | Jack Kochanowicz | RC |
| FS-JK2 | Jack Kochanowicz | RC |
2019 Leaf Valiant Baseball2 cards
| # | Name | |
|---|---|---|
| BA-JK2 | Jack Kochanowicz | |
| ND-JK2 | Jack Kochanowicz |