Leiter hasn’t pitched for Texas since he was placed on the injured list April 4 with a blister on his right middle finger.

The Rangers' starting rotation has been one of the best in baseball, with a 3.23 ERA entering Tuesday night’s matchup with the A’s. That number could only get better soon. Rookie Jack Leiter made a rehab start with Triple-A Round Rock on Tuesday,

The Texas Rangers’ starting rotation is one of the best in Major League Baseball under manager Bruce Bochy. The rich will get richer on Sunday with the return of Jack Leiter. The starter’s return to the mound comes weeks after Leiter suffered a finger injury against the Cincinnati Reds.