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The Marcelo Mayer trade: San Francisco Giants win, +$13.1M
MLB · August 3, 2026
San Francisco Giants win, +$13.1M · August 3, 2026
| San Francisco Giants gets | $22.2M |
| Marcelo Mayer | $22.2M |
| Boston Red Sox gets | $6.8M |
| Carlos Gutierrez | $1.6M |
| Erik Miller | $6.3M |
Each piece is valued as the model saw it on the day of the trade, in today's cap dollars.
Updated November 6, 2026.