The death of former Orioles and Cubs pitcher Brian Matusz stunned many in and around Major League Baseball last week; his cause of death has now been revealed.

A memorial service will be held later this morning for former Orioles pitcher Brian Matusz at St. Thomas More Catholic Church ...

Former Orioles left-handed pitcher Brian Matusz likely died from a drug overdose, according to Phoenix police.

Former Baltimore Orioles pitcher Brian Matusz reportedly died from an apparent drug overdose, according to a report.

Former Orioles pitcher Brian Matusz likely died of a drug overdose, according to our media partner The Banner, citing a ...

Brian Matusz, a former Orioles left-handed pitcher and first-round draft pick, has died, the ballclub announced Tuesday. He was 37. Matusz pitched parts of eight seasons in Baltimore after the ...

Left-hander Brian Matusz, a 2008 first-round draft pick who spent most of his eight-year career with the Orioles, died Monday ...

Born in Grand Junction, Colorado, Matusz became a standout pitcher at the University of San Diego. His exceptional collegiate ...

Former MLB pitcher Brian Matusz reportedly died of a drug overdose in Arizona earlier this month. The former Baltimore Orioles player was found dead in his home by his mother with a white substance in ...

Former No. 4 overall pick in 2008 Brian Matusz died Jan. 6, likely the result of a drug overdose according to Phoenix police.

The cause of death of former Baltimore Orioles pitcher Brian Matusz likely is a drug overdose, The Baltimore Banner reported.

"Our hearts are heavy tonight as we mourn the passing of former Oriole, Brian Matusz," the team wrote. "A staple in our clubhouse from 2009-2016, Brian was beloved throughout Birdland, and his ...