1st Bowman

Walker Janek

73 cards across 22 sets · 2024–2026

2026

2026 Bowman Baseball2 cards

#	Name	Team	Subset
BP-131	Walker Janek	Houston Astros	PAPER PROSPECTS
BCP-131	Walker Janek	Houston Astros	CHROME PROSPECTS

2026 Leaf Vivid Baseball1 card

#	Name	Team	Subset
177	Walker Janek	—	Base Autographs	/35

2026 Panini Donruss Elite Baseball1 card

#	Name	Team	Subset
96	Walker Janek	Houston Astros	Instant Impressions Signatures

2025

2025 Bowman Baseball3 cards

#	Name	Team	Subset
BP-15	Walker Janek	Houston Astros	PAPER PROSPECTS	1st
BCP-15	Walker Janek	Houston Astros	CHROME PROSPECTS I	1st
CPA-WJA	Walker Janek	Houston Astros	CHROME PROSPECTS AUTOGRAPH VARIATION	1st

2025 Bowman Baseball Sapphire1 card

#	Name	Team	Subset
BCP-15	Walker Janek	Houston Astros	Base Chrome Prospects Sapphire	1st

2025 Bowman Chrome Mega Box Baseball1 card

#	Name	Team	Subset
BMA-WJA	Walker Janek	Houston Astros	Chrome Prospects Autographs	1st

2025 Bowman Draft Baseball2 cards

#	Name	Team	Subset
BD-45	Walker Janek	Houston Astros	BASE CARDS	1st
BDC-45	Walker Janek	Houston Astros	CHROME BASE CARDS	1st

2025 Bowman Draft Sapphire Edition Baseball1 card

#	Name	Team	Subset
BDC-45	Walker Janek	Houston Astros	Base Set

2025 Bowman Mega Box Baseball1 card

#	Name	Team	Subset
BCP-15	Walker Janek	Houston Astros	Chrome Prospects Checklist	1st

2025 Bowman's Best Baseball2 cards

#	Name	Team	Subset
B25-WJA	Walker Janek	Houston Astros	Best Of 2025 Autographs
TA-MMJ	Jacob Melton / Walker Janek / Brice Matthews	Houston Astros	Triple Autographs	/75

2025 Donruss Baseball6 cards

#	Name	Team	Subset
176	Walker Janek	Houston Astros	Rated Prospects
26	Walker Janek	Houston Astros	Next Day Autographs
9	Walker Janek	Houston Astros	Jersey Kings
21	Walker Janek	Houston Astros	Prospect Jersey Kings
2	Walker Janek	Houston Astros	Sketches
20	Walker Janek	Houston Astros	Greetings From

2025 Leaf Baseball Nation5 cards

#	Name	Team	Subset
NA-WJ1	Walker Janek	—	New Dawn Auto (Metal)
NB-102	Walker Janek	—	New Dawn Base (Metal)
E3-7	Walker Janek / Malcolm Moore / Jacob Cozart	—	Emergence 3 (Metal)
LA-WJ1	Walker Janek	—	LFG! Auto (PETG)
LB-39	Walker Janek	—	LFG! Base (PETG)

2025 Leaf Metal Baseball4 cards

#	Name	Team	Subset
RG-WJ1	Walker Janek	Houston Astros	1st Round Gems
BA-WJ1	Walker Janek	Houston Astros	Base Autograph
178	Walker Janek	Houston Astros	Base Set
DR-WJ1	Walker Janek	Houston Astros	Diamond in the Rough

2025 Leaf Optichrome Baseball10 cards

#	Name	Team	Subset
148	Walker Janek	—	Base Set
BA-WJ1	Walker Janek	—	Base Autographs
AA-WJ1	Walker Janek	—	Aquatic Autographs
OA-WJ1	Walker Janek	—	Optimus Auto
PR-WJ1	Walker Janek	—	Prospect Relic Autograph
TA-WJ1	Walker Janek	—	Tempest Auto
D-22	Xavier Neyens / Walker Janek	—	Duochrome
AB-148	Walker Janek	—	Aquatic
OB-38	Walker Janek	—	Optimus
TB-44	Walker Janek	—	Tempest

2025 Panini Flawless Baseball3 cards

#	Name	Team	Subset
26	Walker Janek	Houston Astros	Draft Patch Autographs	/25
24	Walker Janek	Houston Astros	Prospect Patch Autographs	/10
35	Walker Janek	Houston Astros	Dual Prospect Patches	/25

2025 Panini National Treasures Baseball3 cards

#	Name	Team	Subset
23	Walker Janek	Houston Astros	Base	/99
40	Walker Janek	Houston Astros	Colossal Material Signatures	/10
29	Walker Janek	Houston Astros	Prospect Signature Jumbo Material Booklet	/35

2025 Panini Prizm Baseball2 cards

#	Name	Team	Subset
174	Walker Janek	Houston Astros	Base
17	Walker Janek	Houston Astros	Prospect Signatures

2025 Panini Prospect Edition Baseball5 cards

#	Name	Team	Subset
112	Walker Janek	Houston Astros	Base – Prospect Ticket
112	Walker Janek	Houston Astros	Base – Prospect Ticket – Ticket Stub	/6
112	Walker Janek	Houston Astros	Holo Prospect Ticket
112	Walker Janek	Houston Astros	Holo Prospect Ticket – Ticket Stub	/6
112	Walker Janek	Houston Astros	Holo Prospect Ticket Signatures

2025 Panini Select Baseball4 cards

#	Name	Team	Subset
127	Walker Janek	Houston Astros	Base Set – Premier Level
23	Walker Janek	Houston Astros	Diamond Action Signatures
1	Walker Janek	Houston Astros	Sparks
22	Walker Janek	Houston Astros	Can’t Miss

2025 Panini Three and Two Baseball3 cards

#	Name	Team	Subset
68	Walker Janek	Houston Astros	Base Set Checklist	/99
4	Walker Janek	Houston Astros	Prospect Swatches	/49
19	Walker Janek	Houston Astros	On The Horizon	/99

2024

2024 Leaf Trinity Baseball9 cards

#	Name	Team	Subset
192	Walker Janek	—	193 cards
BA-WJ1	Walker Janek	—	Base Autographs
CA-WJ1	Walker Janek	—	Clear Autographs
S-WJ1	Walker Janek	—	Steel Autographs
LA-WJ1	Walker Janek	—	Logo Autographs
PA-WJ1	Walker Janek	—	Patch Autographs
CS-WJ1	Walker Janek	—	The Cycle – Single	/10
DBA-14	Jacob Melton / Walker Janek	—	Double Booked Autographs
DB-14	Jacob Melton / Walker Janek	—	Double Booked

2024 Leaf Vivid Baseball4 cards

#	Name	Team	Subset
BA-WJ1	Walker Janek	Houston Astros	Base Autograph (XRC)
122	Walker Janek	Houston Astros	Base (XRC)
PB-WJ1	Walker Janek	Houston Astros	Power Brokers
CCT-13	Jacob Melton / Walker Janek / Zach Dezenzo	—	Colorful Combos Trio

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