Prize Japanese signee Yu Darvish, making his major league debut for the Texas Rangers, gives up 4 runs to the Mariners in the 1st inning before settling down. The Rangers’ offense bails him out with four homers, though, and Darvish pitches into the 6th inning to earn his first win, 11 – 5.

On April 9, 2012 — Prize Japanese signee Yu Darvish, making his major league debut for the Texas Rangers, gives up 4 runs to the Mariners in the 1st inning before settling down. The Rangers’ offense bails him out with four homers, though, and Darvish pitches into the 6th inning to earn his first win, 11 – 5.

Source
Baseball Reference April 9