In his return to Arizona, Christian Walker said the Diamondbacks didn't make a formal offer to keep him in free agency.

Veteran first baseman Christian Walker is back, and he's ready to help the Houston Astros end their three-game losing streak. Houston activated Walker from the paternity list before this weekend's ...

Christian Walker slams the Arizona Diamondbacks before his return with the Houston Astros for a key three-game series at ...

Christian Walker singled home the go-ahead run in the ninth inning and the Houston Astros beat the Arizona Diamondbacks 4-3 ...

Christian Walker hit a go-ahead solo homer in the sixth inning as the Houston Astros rallied from an early three-run deficit ...

The Houston Astros just can't seem to figure out what to do at first base.  Unfortunately, that's continued to be the case with first baseman Christian Walker, whom they signed during the offseason.

The Houston Astros have had a rough go of it over the past couple of weeks, but they got back on course with a gritty series ...

The Arizona Diamondbacks continue their homestand with a game against the St. Louis Cardinals and a series against the ...

Infielder Shay Whitcomb was optioned to Triple-A Sugar Land following Houston’s game Wednesday in a corresponding roster move. Walker was placed on the paternity list Monday. A player can spend up to ...

Christian Walker conectó un jonrón solitario decisivo en la sexta entrada mientras los Astros de Houston se recuperaron de un ...

The Diamondbacks lost a third straight close game to the Astros, getting swept in their final home series before the trade ...

Houston Astros manager Joe Espada, left, and a trainer checks on the hand of Christian Walker after being hit by a pitch from Athletics starting pitcher Luis Severino in the fourth inning of an ...