Ervin Santana (R), 34: 7-11 last season, but his 3.38 ERA was 10th-best in the American League.

Phil Hughes (R), 30: Missed most of last season because of thoracic outlet syndrome. Gave up league-high 29 home runs in 2015.

Kyle Gibson (R), 29: Fourth year in rotation (98 starts), but ERA rocketed to 5.07 in 2016.

Hector Santiago (L), 29: Acquired from Angels last season. Another starter who gives up lots of home runs.

Jose Berrios (R), 22: Team’s top young pitching prospect has been bombed in majors (8.02 ERA).

Tyler Duffey (R), 26: In 26 starts last season his 6.43 ERA was worst among pitchers with more than 130 innings.

Trevor May (R), 27: Back injury hampered him last season, when he was a reliever. He wants to start.

Adalberto Mejia (R), 23: Picked up from Giants in Eduardo Nunez trade last season. In 566 minor league innings, has 487 K’s.

Nick Tepesch (R), 28: Had 39 starts for Texas in 2013-14. He missed 2015 because of shoulder issues; on a minor league deal.

Ryan Vogelsong (R), 39: Grizzled veteran has 179 starts in 12 seasons; 3-7, 4.81 ERA for Giants last year.

Justin Haley (R), 25: Proven starter in Class AAA was picked up in the Rule 5 draft, meaning he’s likely to make the team.

Stephen Gonsalves (L), 22: Twins minor league pitcher of the year in 2016, was dominant at Class AA Chattanooga.