Rustin Dodd of the Kansas City Star writes that Peter O'Brien "still faces long odds to make the roster, barring an injury."
Peter O'Brien cranked his fifth home run of the spring Tuesday in the Royals' 8-4 defeat of the Angels.
Peter O'Brien crushed his fourth home run of the Cactus League season as the Royals fell to the Athletics on Friday.
Peter O'Brien launched his third home run of the spring Tuesday in the Royals' 6-3 victory over the Brewers.
Royals acquired 1B/OF Peter O'Brien from the Diamondbacks for RHP Sam Lewis.
Diamondbacks general manager Mike Hazen said that Peter O'Brien has drawn trade interest and is likely to be dealt.
Diamondbacks designated OF Peter O'Brien for assignment.
Diamondbacks recalled OF Pete O'Brien from Triple-A Reno.
Diamondbacks optioned OF Peter O'Brien to Triple-A Reno.
Peter O’Brien slugged two homers and knocked in four runs in a 10-2 victory over the Phillies on Friday.
Peter O'Brien is in the Diamondbacks starting lineup on Friday, batting fifth and playing in left field.
Diamondbacks recalled OF Peter O'Brien from Triple-A Reno.
Diamondbacks OF prospect Peter O'Brien clubbed three doubles Tuesday in a win for Triple-A Reno.