Portland Sea Dogs
Double-A · MLB affiliate: Boston Red Sox
Home venue: Delta Dental Park — Portland, ME
Current prospects
| Rank | Prospect | Position | On roster since |
|---|---|---|---|
| 31 | Franklin Arias | Shortstop | 2025-09-02 |
Historical prospects
One row per stint — players with multiple stints appear multiple times.
| From | To | Prospect | Year | Rank | Position |
|---|---|---|---|---|---|
| 2025-06-24 | 2025-08-05 | Payton Tolle | 2026 | 19 | Pitcher |
| 2024-08-10 | 2024-08-11 | Marcelo Mayer | 2024 | 15 | Shortstop |
| 2024-08-10 | 2024-08-11 | Marcelo Mayer | 2025 | 12 | Shortstop |
| 2024-07-23 | 2025-07-28 | Connelly Early | 2026 | 56 | Pitcher |
| 2024-07-19 | 2024-08-11 | Kyle Teel | 2025 | 32 | Catcher |
| 2024-07-19 | 2024-08-11 | Kyle Teel | 2024 | 40 | Catcher |
| 2024-07-19 | 2024-07-31 | Marcelo Mayer | 2024 | 15 | Shortstop |
| 2024-07-19 | 2024-07-31 | Marcelo Mayer | 2025 | 12 | Shortstop |
| 2024-07-19 | 2024-08-11 | Roman Anthony | 2024 | 24 | Outfielder |
| 2024-07-19 | 2024-08-11 | Roman Anthony | 2025 | 2 | Outfielder |
| 2024-06-04 | 2024-08-19 | Kristian Campbell | 2025 | 7 | Outfield |
| 2024-03-25 | 2024-07-11 | Kyle Teel | 2024 | 40 | Catcher |
| 2024-03-25 | 2024-07-11 | Kyle Teel | 2025 | 32 | Catcher |
| 2024-03-25 | 2024-07-11 | Marcelo Mayer | 2024 | 15 | Shortstop |
| 2024-03-25 | 2024-07-11 | Marcelo Mayer | 2025 | 12 | Shortstop |
| 2024-03-25 | 2024-07-11 | Roman Anthony | 2024 | 24 | Outfielder |
| 2024-03-25 | 2024-07-11 | Roman Anthony | 2025 | 2 | Outfielder |