Ross Garrett Wolf (born October 18, 1982) is an American former professional baseball relief pitcher.

He has played in Major League Baseball (MLB) for the Florida Marlins, Oakland Athletics and Texas Rangers.

He was selected the following year by the Florida Marlins in the 18th round (533rd overall) in the 2002 Major League Baseball draft, this time accepting the position.

He made his major league debut on August 10 against the Mets, pitching 0.1 scoreless innings.

On August 25, Wolf was optioned back to Albuquerque, but he didn't stay for long, returning on September 4 after the rosters expanded.

After beginning 2008 on the disabled list, he made 3 rehab appearances with Jupiter starting on May 19, and was assigned to Albuquerque at their conclusion.

After not pitching since July 29, he was optioned to Sacramento on August 22 when closer Andrew Bailey was reinstated from the disabled list.

On April 27, Wolf signed a minor league deal with Texas Rangers, and was assigned to Double-A Frisco.

On May 22, Wolf was called up to start against Oakland, where he gave up 1 run in 5 innings, earning his first career win.

On November 4, Wolf was outrighted off the roster and quickly signed a minor league deal with the Rangers with an invitation to spring training.

On December 13, Wolf exercised an opt-out clause in his contract to pitch with the SK Wyverns of the Korea Baseball Championship.

[9] After leaving the SK Wyverns, Wolf signed a minor league deal with the Texas Rangers on December 11, 2014.