The Diamondbacks open a three-game series with the Houston Astros at Chase Field with Arizona's Zac Gallen facing Houston's Colton Gordon.

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

Christian Walker returned to Chase Field, the park where he played 410 home games for the Arizona Diamondbacks over the ...

When the Houston Astros signed Christian Walker this past offseason, they expected All-Star-caliber production, and it's hard ...

The Cardinals' front office will meet with Arenado on a potential trade and seem increasingly likely to sell, even if he'll ...

Christian Walker talks about his time playing for the Arizona Diamondbacks as he returns to face them for the first time ...

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

The former Arizona Diamondbacks star opened up to the media in his first Chase Field appearance since leaving in free agency.

Walker went 2-for-4 with two walks, two RBI and one stolen base in Saturday's 7-6 extra-innings loss to the Mariners.