3:51 PM - Lazaro Armenteros (OAK) cleared waivers and was outrighted to Triple-A Las Vegas by the Athletics on Thursday, Francys Romero of MLB.com reports.

12:19 PM - Lazaro Armenteros (OAK) was designated for assignment by the Athletics on Tuesday, Martin Gallegos of MLB.com reports.

7:11 PM - Lazaro Armenteros (OAK) was optioned to Triple-A Las Vegas on Sunday.

12:44 PM - Lazaro Armenteros (OAK) RotoWire's No. 3 prospect in the Athletics organization, is slashing .224/.360/.449 with 16 extra-base hits (nine doubles, one triple, nine home runs), 19 RBI, 31 walks, five stolen bases and 30 runs across 189 plate appearances with High-A Stockton.

1:08 PM - Lazaro Armenteros (OAK) will make his full-season debut with Low-A Beloit on Monday.

7:26 AM - Lazaro Armenteros (OAK) is opening the season in extended spring training, MLB.com's Mike Rosenbaum reports.