Jack Ralston headshot

Jack Ralston

PR/R29 yrsUnited StatesActive
Miami Marlins
Debut: Aug 23, 2026 · Draft: 2019

Birthplace

Panorama City, CA, USA

Season Highlights

ERA 3.86SO 8WHIP 1.18

Profile

2026 Season · —

Bio

Position
P
Bats / Throws
R / R
Birth Date
Aug 13, 1997
Debut
Aug 23, 2026

Season Splits

Splits are shown as stored by team. Some players may have multiple rows after trades.

Seasons: 1 · Hitting: 0 · Pitching: 1 · Fielding: 1

Trade & Transaction History

3 recorded moves.

Recalled

Aug 23, 2026

Trade

Miami Marlins recalled RHP Jack Ralston from Jacksonville Jumbo Shrimp.

From Jacksonville Jumbo ShrimpTo Miami Marlins

Optioned

Aug 4, 2026

Trade

Miami Marlins optioned RHP Jack Ralston to Jacksonville Jumbo Shrimp.

From Miami MarlinsTo Jacksonville Jumbo Shrimp

Selected

Aug 3, 2026

Trade

Miami Marlins selected the contract of RHP Jack Ralston from Jacksonville Jumbo Shrimp.

From Jacksonville Jumbo ShrimpTo Miami Marlins