2020 National Treasures Bert Blyleven Hall of Fame Signatures /25
Updated August 6, 2026
| Lot number | 0164 |
| Estimate | $36 - $45 |
| Opening bid | $13 |
| Auction | Parker and Son's Auction #12 |
| Date | August 30, 2026 at 6:00 PM EDT |
| Auction house | Parker & Sons Sports Cards & Memorabilia |
| Location | Rockaway, New Jersey |
2020 Panini National Treasures Hall of Fame Signatures autograph card of Bert Blyleven, numbered 14 of 25. The on card signature is bold and clean with strong contrast against the panel. Card
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