Player checklist
Mason Montgomery
P#46
Find Mason Montgomery baseball cards by year, product and card type.
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Player profile & stats
- Bats
- L
- Throws
- L
- Born
- Austin, TX, USA
- MLB debut
- 2024-09-05
2026 Season
- G
- 70
- W
- 6
- L
- 4
- ERA
- 2.88
- SO
- 105
- WHIP
- 1.03
Career
- G
- 136
- W
- 7
- L
- 7
- ERA
- 3.84
- SO
- 185
- WHIP
- 1.27
Card overview
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6Products
Counts cover checklists on Hall of Lists. Parallel versions are not counted separately. Autograph relics appear in both totals.
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Card checklist
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11 of 11 cards · 6 products
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2025 Topps Baseball Series 2 5 cards
2025View checklist
| # | Set | Team | eBay |
|---|---|---|---|
| 369 | FLAGSHIP REAL ONE AUTOGRAPH CARDSRCAutograph | TB |  Find this card on eBay |
| 369 | BIG APPLE VARIATIONSRCBase | TB | Find this card on eBay |
| 369 | BASE SETRCBase | TB | Find this card on eBay |
| 369 | GOLDEN MIRROR IMAGE VARIATIONRCBase | TB | Find this card on eBay |
| 90B2-MM | 1990 TOPPS BASEBALL AUTOGRAPH CARDSRCAutograph | TB | Find this card on eBay |
2025 Topps Chrome Baseball 1 card
2025View checklist
| # | Set | Team | eBay |
|---|---|---|---|
| RA-MMO | ROOKIE AUTOGRAPHSRCAutograph | TB | Find this card on eBay |
2025 Topps Heritage Baseball 2 cards
2025View checklist
Mason Montgomery card index (11 cards across 6 products)
2025 Topps Baseball Series 2 (5)
- #369 FLAGSHIP REAL ONE AUTOGRAPH CARDS
- #369 BIG APPLE VARIATIONS
- #369 BASE SET
- #369 GOLDEN MIRROR IMAGE VARIATION
- #90B2-MM 1990 TOPPS BASEBALL AUTOGRAPH CARDS
2025 Topps Chrome Baseball (1)
- #RA-MMO ROOKIE AUTOGRAPHS
2025 Topps Chrome Update Series Baseball (1)
- #RDPA-MMO MLB ROOKIE DEBUT PATCH AUTOGRAPHS
2025 Topps Complete Sets Baseball (1)
- #369 BASE SET
2025 Topps Heritage Baseball (2)
- #296 VETERANS
- #296 VETERANS CHROME VARIATION
2025 Topps Stadium Club Baseball (1)
- #SCBA-MMO BASE CARDS I AUTOGRAPH VARIATION