Jeff Karstens (inflammation in shoulder) will make a rehab start on Saturday in Indianapolis, against Louisville. He'll go either four innings or 60 pitches.
Josh Harrison extended his hitting streak to 10 games with a fifth-inning single on Friday and is hitting .342 in that stretch.
Rod Barajas (2-for-4 on Friday) is 15-for-43 in his last 12 games.
Friday night's game began a stretch of 12 consecutive games against National League Central teams for the Bucs, who are now 6-7 against their division foes.