Willie Mays Signed Baseball Say Hey COA
Updated October 19, 2026
| Lot number | 162 |
| Auction | Sports Signed Memorabilia and Card Estate Auction #239 |
| Date | November 12, 2026 at 6:30 PM EST |
| Auction house | Muller Auction Company |
| Location | Kutztown, Pennsylvania |
Plus Steiner Sports COA
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