Padres SS prospect Fernando Tatis Jr. went 0-for-4 with three strikeouts on Monday for Double-A San Antonio.
Diamondbacks LHP prospect Alex Young hurled six one-hit innings on Monday for Double-A Jackson.
Rockies signed LHP Brett Oberholtzer to a minor league contract.
Athletics OF prospect Dustin Fowler went 3-for-5 with a stolen base on Monday for Triple-A Nashville.
Marlins RHP prospect Sandy Alcantara allowed one run in 5 2/3 innings in his start on Monday for Triple-A New Orleans.
Twins OF prospect LaMonte Wade went 3-for-6 with a homer on Monday for Double-A Chattanooga.
Orioles transferred RHP Gabriel Ynoa from the 10-day disabled list to the 60-day disabled list.
Cardinals LHP prospect Austin Gomber struck out 16 hitters over eight scoreless innings for Triple-A Memphis on Monday.