TULSA, Okla. (AP) -- Justin De Fratus allowed just four hits over seven innings, leading the Tulsa Drillers over the Northwest Arkansas Naturals in a 4-0 win on Sunday.

De Fratus (5-4) picked up the win after he struck out six.

Tulsa scored its runs when Zach McKinstry hit a solo home run in the first inning and Cristian Santana and Chris Parmelee scored on an error, and Cody Thomas scored on a double in the seventh.

Conner Greene (3-6) went six innings, allowing three runs and three hits in the Texas League game. He also struck out five and walked one.

The Naturals were held off the scoreboar...