Greene is absent from Detroit's lineup for the second game of a doubleheader against Cleveland on Friday.
Dingler is not in the lineup for the second game of Friday's doubleheader against the Guardians.
Flores is not in the Pirates' starting lineup against the Angels on Friday.
Valdez is not in the Pirates' starting lineup against the Angels on Friday.
The Pirates designated Bethancourt for assignment Friday, Danny Demilio of PittsburghBaseballNow.com reports.
Weaver revealed Wednesday that he's been dealing with a severe case of poison ivy for more than three weeks that's made it difficult for him to sleep, Jose Negron of DKPittsburghSports.com reports.
The Pirates optioned Eisert to Triple-A Indianapolis on Friday, Danny Demilio of PittsburghBaseballNow.com reports.
The Pirates reinstated Griffin (finger) from the 60-day injured list Friday, Danny Demilio of PittsburghBaseballNow.com reports.
Tigers manager A.J. Hinch said Friday that Flaherty (forearm) could begin a rehab assignment with Triple-A Toledo this weekend, Chris McCosky of The Detroit News reports.
Ryan (hamstring/paternity) is expected to be cleared to pitch in games again soon, Chris McCosky of The Detroit News reports.
