Mason Barnett
Athletics
PPitcher · #63
- Bats
- R
- Throws
- R
- Born
- Kennesaw, GA, USA
- MLB Debut
- 2025-08-30
- Bats
- R
- Throws
- R
- Born
- Kennesaw, GA, USA
- MLB Debut
- 2025-08-30
2026 Season
- 18
- G
- 1
- W
- 4
- L
- 7.08
- ERA
- 38
- SO
- 1.62
- WHIP
Career
- 23
- G
- 2
- W
- 5
- L
- 7.00
- ERA
- 56
- SO
- 1.63
- WHIP
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0
Relics
2022
First Year
Cards by Year2022–2026
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33 Cards Across 15 Products
| # | Set | Team | eBay |
|---|---|---|---|
| 273 | BASE SETRC | ATH |  Find this card on eBay |
| # | Set | Team | eBay |
|---|---|---|---|
| 22 | BASE CARDSRC | ATH | Find this card on eBay |
| 22 | BASE CARDS LIGHTBOARD LOGO VARIATIONRC | ATH | Find this card on eBay |
| RA-MBA | ROOKIE AUTOGRAPHSRC | ATH | Find this card on eBay |
Mason Barnett card index (33 cards across 15 products)
2026 Topps Baseball Complete Factory Set (1)
- #273 BASE SET
2026 Topps Chrome Baseball (3)
- #22 BASE CARDS
- #22 BASE CARDS LIGHTBOARD LOGO VARIATION
- #RA-MBA ROOKIE AUTOGRAPHS
2026 Topps Chrome Baseball Sapphire Edition (1)
- #22 BASE CARDS
2026 Topps Chrome Black Baseball (1)
- #169 BASE CARDS
2026 Topps NPB Finest Baseball (1)
- #FA-MB FINEST AUTOGRAPHS
2026 Topps Series 1 Baseball (8)
- #BSA-MB BASEBALL STARS AUTOGRAPHS
- #273 CLEAR VARIATION
- #273 HOLIDAY VARIATION
- #273 TEAM COLOR BORDER VARIATION
- #273 TRUE PHOTO VARIATION
- #273 VINTAGE STOCK VARIATION
- #273 BASE SET
- #273 GOLDEN MIRROR BASE IMAGE VARIATIONS
2026 Topps Series 1 Baseball - Japan Edition (6)
- #BSA-MB BASEBALL STARS AUTOGRAPHS
- #273 TEAM COLOR BORDER VARIATION
- #273 TRUE PHOTO VARIATION
- #273 VINTAGE STOCK VARIATION
- #273 BASE SET
- #273 GOLDEN MIRROR BASE IMAGE VARIATIONS
2026 Topps Series 1 Baseball Celebration - Mega Box (1)
- #273 BASE SET
2026 Topps Series 2 Baseball (1)
- #273 FLAGSHIP REAL ONE AUTOGRAPH CARDS
2026 Topps Series 2 Baseball - Japan Edition (1)
- #273 FLAGSHIP REAL ONE AUTOGRAPH CARDS
2024 Bowman Baseball (1)
- #PPRA-MBA PAPER PROSPECT RETAIL AUTOGRAPHS
2023 Topps Pro Debut Baseball (2)
- #PDC-112 BASE CARDS CHROME VARIATION
- #PD-112 BASE CARDS I
2022 Bowman Draft (4)
- #BJ-2 BLACKJACK
- #CDA-MB CHROME PROSPECT AUTOGRAPH VARIATION
- #BD-172 BASE CARDS
- #BDC-172 CHROME BASE CARDS
2022 Bowman Draft 1st Edition (1)
- #BD-172 BASE CARDS FIRST EDITION
2022 Bowman Draft Sapphire (1)
- #BDC-172 BASE CARDS