Riley went 1-for-4 with a solo home run and a walk in Friday's 6-5 extra-innings win over the Phillies.
Riley launched his seventh career home run off Aaron Nola in the seventh inning. The 29-year-old is hitting .235 over 10 September games, though he's homered twice with seven RBI in that span. For the year, he's slashing .223/.294/.369 with 17 long balls, 68 RBI, 59 runs scored and nine steals across 578 plate appearances.