![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w2208/mlb/ovqmizvlusok4fdpwh93)
Marlins Top Prospects
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_1x1/t_w372/mlb/ok3odcuwjxr6qwbbniju)
Marlins Top Prospects
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_4x1/t_w2208/mlb/pdaz5yse4htswujpmfi0.jpg)
Mets Spring Training at Clover Park
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_1x1/t_w372/mlb/yap1bonjqatz85feln9g)
Mariners Top Prospects
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_1x1/t_w372/mlb/jznesri7rdhruzqxukda)
Mariners Top Prospects
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-photos/image/upload/c_fill,g_auto/w_360/v1/people/800611/headshot/milb/current)
Marlins Top Prospects
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w2208/mlb/pppbhmiavryqkgzlaopn)
Marlins Top Prospects
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w640/mlb/yqgww8uxmjym2vr3ifgz)
Seattle Mariners Spring Training prospect report 2023
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/it6vyiugyufzppo7wlnz)
Seattle Mariners Spring Training prospect report 2023
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://www.usatoday.com/gcdn/presto/2021/02/09/USAT/34178ad6-b730-4589-a00b-b6f8a2a3928b-USATSI_14729012.jpg?width=1280&height=720&fit=crop&format=pjpg&auto=webp)
MLB spring training 2021: What to watch for as baseball returns
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://www.usatoday.com/gcdn/presto/2022/11/30/USAT/5924c99e-4a99-4178-b225-5a908973b055-USP_MLB__Game_Two-New_York_Yankees_at_Texas_Ranger_1.jpg?width=1280&height=720&fit=crop&format=pjpg&auto=webp)
2023 MLB spring training: Pitcher and catchers report dates
![Spring Training MLB Prospect Report—March 31, 2021 — College](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w2208/mlb/tylfv9qzty5uqtrld66l)
Marlins Top Prospects