Barton spent the last eight seasons as a member of the Athletics organization, posting a career .247 average with 30 home runs and 184 RBI. He hit just .158 in 2014 with five RBI.
Morales hit .218 with eight home runs, 20 doubles and 42 RBI in 2014.
Davis, who hit an MLB-best 53 home runs in 2013, struggled offensively in 2014. He hit just .196 in 127 games. He did hit 26 home runs, while also posting 16 doubles, 65 runs and 72 RBI.
Blanks has a career .234/.319/.407/.726 slash line over six MLB seasons. He also has 30 home runs, 37 doubles and 105 RBI in 260 games.
Teixeira payed in just 123 games in 2014 due to a myriad of injuries, which included problems with his surgically repaired wrist, strained hamstring, sore knee, tired legs, dizziness, lacerated left hand and strained oblique.
"I don’t think we’ll have the same issues this year as we had last year," Cashman said. "I think Mark Teixeira is definitely an everyday first baseman. I think he’ll prove that this year. I think last year is something he felt will be part of the process and he feels it won’t be part of this year’s process. In terms of his recovery and rehab, last year was expected for him. And that won’t be expected going forward."
House has a 3.27 ERA over three seasons in the minors. While playing in Triple-A in 2014, Canha hit .303 with 20 home runs and 83 RBI. The Rockies picked up Canha from the Marlins in Thursday's Rule 5 draft.
The 31-year-old Morales hit .218 with eight home runs, 20 doubles and 42 RBI in 98 games between the Twins and Mariners in 2014. He is a career .271 hitter with a .460 slugging percentage and .784 OPS in 718 games.
Morales has a .281 average, .509 slugging percentage, .825 OPS, three home runs, four doubles and seven RBI in 15 career games at Kauffman Stadium.
"Listen, I’ve always said that playing time is dictated on performance," manager Lloyd McClendon said, "and he performed very well. As we speak right now, I’d be very happy if things work out that he’s my regular first baseman."
Morrison hit .262/.315/.420 with 11 home runs and 38 RBI in 336 at-bats in 2014 but improved in the second half, hitting .284/.341/.448 in 201 second-half at-bats.
Semien has hit .240 with eight home runs and 35 RBI in 85 career games for Chicago. He was considered a top-100 prospect (No. 91) by Baseball America heading into 2014. He has appeared at second base, third base and shortstop in his MLB career.
Bassitt went 1-1 with a 3.94 ERA and 1.58 WHIP in six outings (five starts) for the White Sox last season. He was 22-10 with a 2.97 ERA and 1.26 WHIP in 96 career appearances (44 starts) in the minors.
Phegley hit .207 with seven home runs and 29 RBI in 76 games over the last two seasons for Chicago.
Ravelo hit .309 with a .473 slugging percentage, .859 OPS, 11 home runs, 37 doubles and 66 RBI in 133 games for Double-A Birmingham last season. He has a career .301/368/.424/.792 slash line. The 22-year-old Ravelo has played at both first base and third base in the minors.
Morales hit .218/.274/.338 with eight home runs and 42 RBI in 367 at-bats between the Twins and Mariners last season.