Roy Oswalt JSA Signed MLB Baseball
Updated August 13, 2026
| Lot number | 200 |
| Auction | Silver Coins, Jewelry, Signed Astros Baseballs, Knives +More |
| Date | August 19, 2026 at 6:30 PM CDT |
| Auction house | Bayside Auction LLC |
| Location | Houston, Texas |
Cert #GG28787
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