Chen (elbow) will begin a rehab assignment with High-A Jupiter on Thursday, Joe Frisaro of MLB.com reports.

Straily (forearm) will begin a rehab assignment with High-A Jupiter on Friday, Joe Frisaro of MLB.com reports.

Holaday is not in the lineup against the Mets on Wednesday, Clark Spencer of the Miami Herald reports.

Harrison has a 60 percent strikeout rate through 20 plate appearances for Double-A Jacksonville.

Barraclough allowed solo home runs to Wilmer Flores and Asdrubal Cabrera in the eighth inning Tuesday to get charged with his first blown save of the season in an 8-6 loss to the Mets.

Steckenrider struck out the side in a perfect seventh inning during Tuesday's 8-6 loss to the Mets.