2021 Organization Report: Seattle Mariners
Dec 9 2020
(Photo: Julio Rodríguez, OF)
To familiarize yourself with the process of creating this 2021 prospect lists in the times of COVID-19, be sure to read our 2021 Organization Report Pandemic Primer. As stated there, we draw heavily on our 2020 Org Reports.
2021 Organization Report: Seattle Mariners
| Rank | Player Name | POS | 20 level | Grade | ETA |
| 1 | Julio Rodríguez | OF | ALT | 9C | 2021 |
| 2 | Jarred Kelenic | OF | ALT | 9C | 2021 |
| 3 | Noelvi Marte | SS | ALT | 9C | 2022 |
| 4 | Logan Gilbert | RHP | ALT | 8C | 2021 |
| 5 | Emerson Hancock | RHP | ALT | 9D | 2023 |
| 6 | George Kirby | RHP | ALT | 8D | 2022 |
| 7 | Brandon Williamson | LHP | ALT | 8E | 2022 |
| 8 | Juan Then | RHP | ALT | 8E | 2023 |
| 9 | Isaiah Campbell | RHP | ALT | 8D | 2022 |
| 10 | Levi Stoudt | RHP | - | 7C | 2023 |
| 11 | Jake Fraley | RHP | MLB | 7C | 2019 |
| 12 | Cal Raleigh | C | ALT | 7C | 2021 |
| 13 | Taylor Trammell | OF | ALT | 7C | 2021 |
| 14 | Sam Carlson | RHP | - | 8E | 2023 |
| 15 | Zach DeLoach | OF | ALT | 7E | 2023 |
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