Chacin will start Sunday against the Astros, Pedro Moura of the Los Angeles Times reports.

EDGE Analysis

Jered Weaver (back) ruled himself out for the start, saying he didn't feel capable of pitching in the season finale. Chacin will fill in and look the end the season and a high note before becoming a free agent again this winter. He's given up just two earned runs in his last three starts (17 innings).