Jansen went 2-for-4 with a home run and four RBI in Tuesday's 10-5 win over the Mariners.
Jansen helped put the game out of reach with a three-run homer in the fifth inning to extend Texas' lead to 9-3. Since returning from the injured list Aug. 18, the catcher is batting .206 with three home runs, one double and eight RBI over 12 games.