Walton went 3-for-5 with a two-run home run in Friday's 6-5 extra-inning win over the Mariners.
Walton has just seven homers on the year, but three have come over nine games in September. The utility man delivered with a walk-off blast in the 10th inning Friday, taking Eduard Bazardo deep. Walton has batted .277 with an .850 OPS, 25 RBI, 34 runs scored, 13 doubles, one triple and two stolen bases over 226 plate appearances between the Athletics and the Angels this season.